annotate Objects/unicodeobject.c @ 43405:c19ec9515a33 legacy-trunk

Annotated the correction to urllib.py, issue #1177
author Facundo Batista <facundobatista@gmail.com>
date Wed, 19 Sep 2007 14:02:03 +0000
parents 6fcb873f396c
children 124cbf1a0e3e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Unicode implementation based on original code by Fredrik Lundh,
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4 modified by Marc-Andre Lemburg <mal@lemburg.com> according to the
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5 Unicode Integration Proposal (see file Misc/unicode.txt).
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6
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7 Major speed upgrades to the method implementations at the Reykjavik
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8 NeedForSpeed sprint, by Fredrik Lundh and Andrew Dalke.
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9
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254f8b7c4a83 Changing the CNRI copyright notice according to CNRI's instructions.
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10 Copyright (c) Corporation for National Research Initiatives.
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11
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12 --------------------------------------------------------------------
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13 The original string type implementation is:
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14
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15 Copyright (c) 1999 by Secret Labs AB
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16 Copyright (c) 1999 by Fredrik Lundh
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17
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18 By obtaining, using, and/or copying this software and/or its
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19 associated documentation, you agree that you have read, understood,
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20 and will comply with the following terms and conditions:
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21
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22 Permission to use, copy, modify, and distribute this software and its
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23 associated documentation for any purpose and without fee is hereby
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24 granted, provided that the above copyright notice appears in all
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25 copies, and that both that copyright notice and this permission notice
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26 appear in supporting documentation, and that the name of Secret Labs
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27 AB or the author not be used in advertising or publicity pertaining to
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28 distribution of the software without specific, written prior
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29 permission.
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30
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31 SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO
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32 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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33 FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR
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34 ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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35 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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36 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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37 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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38 --------------------------------------------------------------------
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39
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40 */
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41
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42 #define PY_SSIZE_T_CLEAN
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43 #include "Python.h"
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44
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45 #include "unicodeobject.h"
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46 #include "ucnhash.h"
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47
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48 #ifdef MS_WINDOWS
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49 #include <windows.h>
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50 #endif
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51
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52 /* Limit for the Unicode object free list */
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53
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54 #define MAX_UNICODE_FREELIST_SIZE 1024
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55
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56 /* Limit for the Unicode object free list stay alive optimization.
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57
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58 The implementation will keep allocated Unicode memory intact for
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59 all objects on the free list having a size less than this
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60 limit. This reduces malloc() overhead for small Unicode objects.
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61
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62 At worst this will result in MAX_UNICODE_FREELIST_SIZE *
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63 (sizeof(PyUnicodeObject) + KEEPALIVE_SIZE_LIMIT +
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64 malloc()-overhead) bytes of unused garbage.
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65
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66 Setting the limit to 0 effectively turns the feature off.
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67
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68 Note: This is an experimental feature ! If you get core dumps when
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69 using Unicode objects, turn this feature off.
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70
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71 */
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72
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73 #define KEEPALIVE_SIZE_LIMIT 9
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74
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75 /* Endianness switches; defaults to little endian */
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76
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77 #ifdef WORDS_BIGENDIAN
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78 # define BYTEORDER_IS_BIG_ENDIAN
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79 #else
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80 # define BYTEORDER_IS_LITTLE_ENDIAN
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81 #endif
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82
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83 /* --- Globals ------------------------------------------------------------
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84
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85 The globals are initialized by the _PyUnicode_Init() API and should
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86 not be used before calling that API.
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87
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88 */
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89
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91 #ifdef __cplusplus
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92 extern "C" {
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93 #endif
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94
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95 /* Free list for Unicode objects */
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96 static PyUnicodeObject *unicode_freelist;
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97 static int unicode_freelist_size;
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98
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99 /* The empty Unicode object is shared to improve performance. */
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100 static PyUnicodeObject *unicode_empty;
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101
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102 /* Single character Unicode strings in the Latin-1 range are being
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103 shared as well. */
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104 static PyUnicodeObject *unicode_latin1[256];
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105
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106 /* Default encoding to use and assume when NULL is passed as encoding
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107 parameter; it is initialized by _PyUnicode_Init().
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108
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109 Always use the PyUnicode_SetDefaultEncoding() and
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110 PyUnicode_GetDefaultEncoding() APIs to access this global.
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111
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112 */
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113 static char unicode_default_encoding[100];
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114
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115 Py_UNICODE
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116 PyUnicode_GetMax(void)
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117 {
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118 #ifdef Py_UNICODE_WIDE
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119 return 0x10FFFF;
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120 #else
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121 /* This is actually an illegal character, so it should
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122 not be passed to unichr. */
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123 return 0xFFFF;
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124 #endif
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125 }
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126
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127 /* --- Bloom Filters ----------------------------------------------------- */
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128
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129 /* stuff to implement simple "bloom filters" for Unicode characters.
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130 to keep things simple, we use a single bitmask, using the least 5
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131 bits from each unicode characters as the bit index. */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
132
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
133 /* the linebreak mask is set up by Unicode_Init below */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
134
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
135 #define BLOOM_MASK unsigned long
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
136
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
137 static BLOOM_MASK bloom_linebreak;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
138
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
139 #define BLOOM(mask, ch) ((mask & (1 << ((ch) & 0x1F))))
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
140
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
141 #define BLOOM_LINEBREAK(ch)\
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
142 (BLOOM(bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK((ch)))
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
143
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
144 Py_LOCAL_INLINE(BLOOM_MASK) make_bloom_mask(Py_UNICODE* ptr, Py_ssize_t len)
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
145 {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
146 /* calculate simple bloom-style bitmask for a given unicode string */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
147
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
148 long mask;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
149 Py_ssize_t i;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
150
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
151 mask = 0;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
152 for (i = 0; i < len; i++)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
153 mask |= (1 << (ptr[i] & 0x1F));
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
154
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
155 return mask;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
156 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
157
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
158 Py_LOCAL_INLINE(int) unicode_member(Py_UNICODE chr, Py_UNICODE* set, Py_ssize_t setlen)
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
159 {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
160 Py_ssize_t i;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
161
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
162 for (i = 0; i < setlen; i++)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
163 if (set[i] == chr)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
164 return 1;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
165
38270
1dc5657f1745 return 0 on misses, not -1.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38257
diff changeset
166 return 0;
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
167 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
168
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
169 #define BLOOM_MEMBER(mask, chr, set, setlen)\
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
170 BLOOM(mask, chr) && unicode_member(chr, set, setlen)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
171
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
172 /* --- Unicode Object ----------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
173
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
174 static
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
175 int unicode_resize(register PyUnicodeObject *unicode,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
176 Py_ssize_t length)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
177 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
178 void *oldstr;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
179
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
180 /* Shortcut if there's nothing much to do. */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
181 if (unicode->length == length)
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
182 goto reset;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
183
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
184 /* Resizing shared object (unicode_empty or single character
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
185 objects) in-place is not allowed. Use PyUnicode_Resize()
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
186 instead ! */
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
187
37661
b1c6a3864b1e Revert 34153: Py_UNICODE should not be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37655
diff changeset
188 if (unicode == unicode_empty ||
b1c6a3864b1e Revert 34153: Py_UNICODE should not be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37655
diff changeset
189 (unicode->length == 1 &&
b1c6a3864b1e Revert 34153: Py_UNICODE should not be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37655
diff changeset
190 unicode->str[0] < 256U &&
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
191 unicode_latin1[unicode->str[0]] == unicode)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
192 PyErr_SetString(PyExc_SystemError,
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
193 "can't resize shared unicode objects");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
194 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
195 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
196
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
197 /* We allocate one more byte to make sure the string is Ux0000 terminated.
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
198 The overallocation is also used by fastsearch, which assumes that it's
38405
3128cfada6b4 Comment typo
Andrew M. Kuchling <amk@amk.ca>
parents: 38404
diff changeset
199 safe to look at str[length] (without making any assumptions about what
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
200 it contains). */
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
201
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
202 oldstr = unicode->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
203 PyMem_RESIZE(unicode->str, Py_UNICODE, length + 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
204 if (!unicode->str) {
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
205 unicode->str = (Py_UNICODE *)oldstr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
206 PyErr_NoMemory();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
207 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
208 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
209 unicode->str[length] = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
210 unicode->length = length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
211
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
212 reset:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
213 /* Reset the object caches */
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
214 if (unicode->defenc) {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
215 Py_DECREF(unicode->defenc);
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
216 unicode->defenc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
217 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 unicode->hash = -1;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
219
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
220 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
221 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
222
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
223 /* We allocate one more byte to make sure the string is
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
224 Ux0000 terminated -- XXX is this needed ?
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
225
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
226 XXX This allocator could further be enhanced by assuring that the
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
227 free list never reduces its size below 1.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
228
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
229 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
230
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
231 static
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
232 PyUnicodeObject *_PyUnicode_New(Py_ssize_t length)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
233 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
234 register PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
235
38426
9f3375e33db9 fixed typo
Andrew Dalke <dalke@dalkescientific.com>
parents: 38424
diff changeset
236 /* Optimization for empty strings */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
237 if (length == 0 && unicode_empty != NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
238 Py_INCREF(unicode_empty);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
239 return unicode_empty;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
240 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
241
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
242 /* Unicode freelist & memory allocation */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
243 if (unicode_freelist) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
244 unicode = unicode_freelist;
12939
88004f25dc25 Vladimir MARANGOZOV <Vladimir.Marangozov@inrialpes.fr>:
Marc-André Lemburg <mal@egenix.com>
parents: 12924
diff changeset
245 unicode_freelist = *(PyUnicodeObject **)unicode;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
246 unicode_freelist_size--;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
247 if (unicode->str) {
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
248 /* Keep-Alive optimization: we only upsize the buffer,
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
249 never downsize it. */
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
250 if ((unicode->length < length) &&
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
251 unicode_resize(unicode, length) < 0) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12568
diff changeset
252 PyMem_DEL(unicode->str);
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
253 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
254 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
255 }
18120
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
256 else {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
257 unicode->str = PyMem_NEW(Py_UNICODE, length + 1);
18120
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
258 }
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
259 PyObject_INIT(unicode, &PyUnicode_Type);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
260 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
261 else {
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
262 unicode = PyObject_New(PyUnicodeObject, &PyUnicode_Type);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
263 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
264 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
265 unicode->str = PyMem_NEW(Py_UNICODE, length + 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
266 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
267
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
268 if (!unicode->str) {
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
269 PyErr_NoMemory();
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
270 goto onError;
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
271 }
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
272 /* Initialize the first element to guard against cases where
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
273 * the caller fails before initializing str -- unicode_resize()
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
274 * reads str[0], and the Keep-Alive optimization can keep memory
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
275 * allocated for str alive across a call to unicode_dealloc(unicode).
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
276 * We don't want unicode_resize to read uninitialized memory in
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
277 * that case.
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
278 */
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
279 unicode->str[0] = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
280 unicode->str[length] = 0;
37668
4342e441b11c Remove another INT_MAX limitation
Martin v. Löwis <martin@v.loewis.de>
parents: 37662
diff changeset
281 unicode->length = length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
282 unicode->hash = -1;
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
283 unicode->defenc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
284 return unicode;
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
285
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
286 onError:
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
287 _Py_ForgetReference((PyObject *)unicode);
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
288 PyObject_Del(unicode);
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
289 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
290 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
291
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
292 static
20277
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since
Guido van Rossum <guido@python.org>
parents: 20018
diff changeset
293 void unicode_dealloc(register PyUnicodeObject *unicode)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
294 {
21262
e8fea95a82a4 Fix for #489669 (Neil Norwitz): memory leak in test_descr (unicode).
Guido van Rossum <guido@python.org>
parents: 21082
diff changeset
295 if (PyUnicode_CheckExact(unicode) &&
e8fea95a82a4 Fix for #489669 (Neil Norwitz): memory leak in test_descr (unicode).
Guido van Rossum <guido@python.org>
parents: 21082
diff changeset
296 unicode_freelist_size < MAX_UNICODE_FREELIST_SIZE) {
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
297 /* Keep-Alive optimization */
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
298 if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12568
diff changeset
299 PyMem_DEL(unicode->str);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
300 unicode->str = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
301 unicode->length = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
302 }
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
303 if (unicode->defenc) {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
304 Py_DECREF(unicode->defenc);
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
305 unicode->defenc = NULL;
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
306 }
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
307 /* Add to free list */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
308 *(PyUnicodeObject **)unicode = unicode_freelist;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 unicode_freelist = unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
310 unicode_freelist_size++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
311 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
312 else {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12568
diff changeset
313 PyMem_DEL(unicode->str);
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
314 Py_XDECREF(unicode->defenc);
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
315 Py_Type(unicode)->tp_free((PyObject *)unicode);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
316 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
317 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
318
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
319 int PyUnicode_Resize(PyObject **unicode, Py_ssize_t length)
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
320 {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
321 register PyUnicodeObject *v;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
322
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
323 /* Argument checks */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
324 if (unicode == NULL) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
325 PyErr_BadInternalCall();
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
326 return -1;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
327 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
328 v = (PyUnicodeObject *)*unicode;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
329 if (v == NULL || !PyUnicode_Check(v) || Py_Refcnt(v) != 1 || length < 0) {
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
330 PyErr_BadInternalCall();
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
331 return -1;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
332 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
333
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
334 /* Resizing unicode_empty and single character objects is not
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
335 possible since these are being shared. We simply return a fresh
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
336 copy with the same Unicode content. */
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
337 if (v->length != length &&
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
338 (v == unicode_empty || v->length == 1)) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
339 PyUnicodeObject *w = _PyUnicode_New(length);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
340 if (w == NULL)
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
341 return -1;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
342 Py_UNICODE_COPY(w->str, v->str,
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
343 length < v->length ? length : v->length);
28242
fe1d571c3f80 Sf patch #700047: unicode object leaks refcount on resizing
Raymond Hettinger <python@rcn.com>
parents: 27826
diff changeset
344 Py_DECREF(*unicode);
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
345 *unicode = (PyObject *)w;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
346 return 0;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
347 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
348
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
349 /* Note that we don't have to modify *unicode for unshared Unicode
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
350 objects, since we can modify them in-place. */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
351 return unicode_resize(v, length);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
352 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
353
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
354 /* Internal API for use in unicodeobject.c only ! */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
355 #define _PyUnicode_Resize(unicodevar, length) \
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
356 PyUnicode_Resize(((PyObject **)(unicodevar)), length)
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
357
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
359 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
360 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
361 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
362
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
363 /* If the Unicode data is known at construction time, we can apply
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
364 some optimizations which share commonly used objects. */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
365 if (u != NULL) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
366
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
367 /* Optimization for empty strings */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
368 if (size == 0 && unicode_empty != NULL) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
369 Py_INCREF(unicode_empty);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
370 return (PyObject *)unicode_empty;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
371 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
372
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
373 /* Single character Unicode objects in the Latin-1 range are
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
374 shared when using this constructor */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
375 if (size == 1 && *u < 256) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
376 unicode = unicode_latin1[*u];
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
377 if (!unicode) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
378 unicode = _PyUnicode_New(1);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
379 if (!unicode)
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
380 return NULL;
18051
e897550b4748 Fixes [ #430986 ] Buglet in PyUnicode_FromUnicode.
Marc-André Lemburg <mal@egenix.com>
parents: 17995
diff changeset
381 unicode->str[0] = *u;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
382 unicode_latin1[*u] = unicode;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
383 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
384 Py_INCREF(unicode);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
385 return (PyObject *)unicode;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
386 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
387 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
388
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
390 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
391 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
392
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 /* Copy the Unicode data into the new object */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 if (u != NULL)
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
395 Py_UNICODE_COPY(unicode->str, u, size);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
396
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
399
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 #ifdef HAVE_WCHAR_H
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
401
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
402 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
403 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
404 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
406
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
407 if (w == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 PyErr_BadInternalCall();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
411
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
414 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
415
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
416 /* Copy the wchar_t data into the new object */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 #ifdef HAVE_USABLE_WCHAR_T
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
418 memcpy(unicode->str, w, size * sizeof(wchar_t));
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
419 #else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 register Py_UNICODE *u;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
422 register Py_ssize_t i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 u = PyUnicode_AS_UNICODE(unicode);
33766
1907ad54d351 Applied patch for [ 1047269 ] Buffer overwrite in PyUnicode_AsWideChar.
Marc-André Lemburg <mal@egenix.com>
parents: 33499
diff changeset
424 for (i = size; i > 0; i--)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 *u++ = *w++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
428
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
429 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
430 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
431
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
432 Py_ssize_t PyUnicode_AsWideChar(PyUnicodeObject *unicode,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
433 wchar_t *w,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
434 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
436 if (unicode == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 PyErr_BadInternalCall();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
439 }
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
440
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
441 /* If possible, try to copy the 0-termination as well */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
442 if (size > PyUnicode_GET_SIZE(unicode))
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
443 size = PyUnicode_GET_SIZE(unicode) + 1;
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
444
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
445 #ifdef HAVE_USABLE_WCHAR_T
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 memcpy(w, unicode->str, size * sizeof(wchar_t));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
447 #else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
448 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
449 register Py_UNICODE *u;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
450 register Py_ssize_t i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
451 u = PyUnicode_AS_UNICODE(unicode);
33766
1907ad54d351 Applied patch for [ 1047269 ] Buffer overwrite in PyUnicode_AsWideChar.
Marc-André Lemburg <mal@egenix.com>
parents: 33499
diff changeset
452 for (i = size; i > 0; i--)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
453 *w++ = *u++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
455 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
456
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
457 if (size > PyUnicode_GET_SIZE(unicode))
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
458 return PyUnicode_GET_SIZE(unicode);
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
459 else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
460 return size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
461 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
462
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
463 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
464
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
465 PyObject *PyUnicode_FromOrdinal(int ordinal)
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
466 {
31873
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
467 Py_UNICODE s[1];
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
468
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
469 #ifdef Py_UNICODE_WIDE
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
470 if (ordinal < 0 || ordinal > 0x10ffff) {
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
471 PyErr_SetString(PyExc_ValueError,
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
472 "unichr() arg not in range(0x110000) "
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
473 "(wide Python build)");
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
474 return NULL;
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
475 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
476 #else
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
477 if (ordinal < 0 || ordinal > 0xffff) {
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
478 PyErr_SetString(PyExc_ValueError,
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
479 "unichr() arg not in range(0x10000) "
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
480 "(narrow Python build)");
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
481 return NULL;
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
482 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
483 #endif
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
484
31873
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
485 s[0] = (Py_UNICODE)ordinal;
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
486 return PyUnicode_FromUnicode(s, 1);
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
487 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
488
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
489 PyObject *PyUnicode_FromObject(register PyObject *obj)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
490 {
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
491 /* XXX Perhaps we should make this API an alias of
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
492 PyObject_Unicode() instead ?! */
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
493 if (PyUnicode_CheckExact(obj)) {
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
494 Py_INCREF(obj);
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
495 return obj;
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
496 }
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
497 if (PyUnicode_Check(obj)) {
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
498 /* For a Unicode subtype that's not a Unicode object,
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
499 return a true Unicode object with the same data. */
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
500 return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
501 PyUnicode_GET_SIZE(obj));
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
502 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
503 return PyUnicode_FromEncodedObject(obj, NULL, "strict");
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
504 }
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
505
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
506 PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
507 const char *encoding,
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
508 const char *errors)
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
509 {
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
510 const char *s = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
511 Py_ssize_t len;
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
512 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
513
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 if (obj == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
515 PyErr_BadInternalCall();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
516 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
518
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
519 #if 0
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
520 /* For b/w compatibility we also accept Unicode objects provided
20563
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
521 that no encodings is given and then redirect to
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
522 PyObject_Unicode() which then applies the additional logic for
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
523 Unicode subclasses.
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
524
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
525 NOTE: This API should really only be used for object which
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
526 represent *encoded* Unicode !
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
527
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
528 */
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
529 if (PyUnicode_Check(obj)) {
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
530 if (encoding) {
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
531 PyErr_SetString(PyExc_TypeError,
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
532 "decoding Unicode is not supported");
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
533 return NULL;
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
534 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
535 return PyObject_Unicode(obj);
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
536 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
537 #else
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
538 if (PyUnicode_Check(obj)) {
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
539 PyErr_SetString(PyExc_TypeError,
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
540 "decoding Unicode is not supported");
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
541 return NULL;
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
542 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
543 #endif
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
544
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
545 /* Coerce object */
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
546 if (PyString_Check(obj)) {
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
547 s = PyString_AS_STRING(obj);
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
548 len = PyString_GET_SIZE(obj);
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
549 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
550 else if (PyObject_AsCharBuffer(obj, &s, &len)) {
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
551 /* Overwrite the error message with something more useful in
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
552 case of a TypeError. */
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
553 if (PyErr_ExceptionMatches(PyExc_TypeError))
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
554 PyErr_Format(PyExc_TypeError,
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
555 "coercing to Unicode: need string or buffer, "
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
556 "%.80s found",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
557 Py_Type(obj)->tp_name);
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
558 goto onError;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
559 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
560
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
561 /* Convert to Unicode */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 if (len == 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 Py_INCREF(unicode_empty);
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
564 v = (PyObject *)unicode_empty;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
566 else
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
567 v = PyUnicode_Decode(s, len, encoding, errors);
15952
1f92d63b20f0 This patch adds a new builtin unistr() which behaves like str()
Marc-André Lemburg <mal@egenix.com>
parents: 15910
diff changeset
568
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
569 return v;
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
570
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
571 onError:
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
572 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
574
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
575 PyObject *PyUnicode_Decode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
576 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 const char *encoding,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
580 PyObject *buffer = NULL, *unicode;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
581
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
582 if (encoding == NULL)
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
583 encoding = PyUnicode_GetDefaultEncoding();
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
584
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
585 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
586 if (strcmp(encoding, "utf-8") == 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 return PyUnicode_DecodeUTF8(s, size, errors);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
588 else if (strcmp(encoding, "latin-1") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
589 return PyUnicode_DecodeLatin1(s, size, errors);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
590 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
591 else if (strcmp(encoding, "mbcs") == 0)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
592 return PyUnicode_DecodeMBCS(s, size, errors);
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
593 #endif
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
594 else if (strcmp(encoding, "ascii") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
595 return PyUnicode_DecodeASCII(s, size, errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
596
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 /* Decode via the codec registry */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 buffer = PyBuffer_FromMemory((void *)s, size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 if (buffer == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 unicode = PyCodec_Decode(buffer, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
603 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 PyErr_Format(PyExc_TypeError,
12320
5de0b939fe61 Skip Montanaro: add string precisions to calls to PyErr_Format
Guido van Rossum <guido@python.org>
parents: 12275
diff changeset
606 "decoder did not return an unicode object (type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
607 Py_Type(unicode)->tp_name);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
611 Py_DECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 return unicode;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
613
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 Py_XDECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
617 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
618
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
619 PyObject *PyUnicode_AsDecodedObject(PyObject *unicode,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
620 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
621 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
622 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
623 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
624
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
625 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
626 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
627 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
628 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
629
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
630 if (encoding == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
631 encoding = PyUnicode_GetDefaultEncoding();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
632
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
633 /* Decode via the codec registry */
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
634 v = PyCodec_Decode(unicode, encoding, errors);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
635 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
636 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
637 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
638
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
639 onError:
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
640 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
641 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
642
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 PyObject *PyUnicode_Encode(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
644 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 const char *encoding,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
647 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 PyObject *v, *unicode;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
649
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 unicode = PyUnicode_FromUnicode(s, size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
653 v = PyUnicode_AsEncodedString(unicode, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 return v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
656 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
657
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
658 PyObject *PyUnicode_AsEncodedObject(PyObject *unicode,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
659 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
660 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
661 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
662 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
663
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
664 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
665 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
666 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
667 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
668
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
669 if (encoding == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
670 encoding = PyUnicode_GetDefaultEncoding();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
671
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
672 /* Encode via the codec registry */
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
673 v = PyCodec_Encode(unicode, encoding, errors);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
674 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
675 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
676 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
677
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
678 onError:
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
679 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
680 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
681
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
682 PyObject *PyUnicode_AsEncodedString(PyObject *unicode,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
683 const char *encoding,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
686 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
687
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
688 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
689 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
690 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 }
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
692
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
693 if (encoding == NULL)
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
694 encoding = PyUnicode_GetDefaultEncoding();
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
695
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
696 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
697 if (errors == NULL) {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
698 if (strcmp(encoding, "utf-8") == 0)
17995
837825a779c1 fix bogus indentation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17887
diff changeset
699 return PyUnicode_AsUTF8String(unicode);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
700 else if (strcmp(encoding, "latin-1") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
701 return PyUnicode_AsLatin1String(unicode);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
702 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
703 else if (strcmp(encoding, "mbcs") == 0)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
704 return PyUnicode_AsMBCSString(unicode);
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
705 #endif
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
706 else if (strcmp(encoding, "ascii") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
707 return PyUnicode_AsASCIIString(unicode);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
708 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
709
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 /* Encode via the codec registry */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 v = PyCodec_Encode(unicode, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
712 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
714 if (!PyString_Check(v)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
715 PyErr_Format(PyExc_TypeError,
12320
5de0b939fe61 Skip Montanaro: add string precisions to calls to PyErr_Format
Guido van Rossum <guido@python.org>
parents: 12275
diff changeset
716 "encoder did not return a string object (type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
717 Py_Type(v)->tp_name);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
719 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
720 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
721 return v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
722
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
723 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
724 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
726
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
727 PyObject *_PyUnicode_AsDefaultEncodedString(PyObject *unicode,
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
728 const char *errors)
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
729 {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
730 PyObject *v = ((PyUnicodeObject *)unicode)->defenc;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
731
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
732 if (v)
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
733 return v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
734 v = PyUnicode_AsEncodedString(unicode, NULL, errors);
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
735 if (v && errors == NULL)
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
736 ((PyUnicodeObject *)unicode)->defenc = v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
737 return v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
738 }
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
739
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 Py_UNICODE *PyUnicode_AsUnicode(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
745 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
746 return PyUnicode_AS_UNICODE(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
747
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
749 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
751
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
752 Py_ssize_t PyUnicode_GetSize(PyObject *unicode)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
754 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
756 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
758 return PyUnicode_GET_SIZE(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
759
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
760 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
761 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
762 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
763
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
764 const char *PyUnicode_GetDefaultEncoding(void)
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
765 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
766 return unicode_default_encoding;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
767 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
768
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
769 int PyUnicode_SetDefaultEncoding(const char *encoding)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
770 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
771 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
772
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
773 /* Make sure the encoding is valid. As side effect, this also
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
774 loads the encoding into the codec registry cache. */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
775 v = _PyCodec_Lookup(encoding);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
776 if (v == NULL)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
777 goto onError;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
778 Py_DECREF(v);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
779 strncpy(unicode_default_encoding,
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
780 encoding,
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
781 sizeof(unicode_default_encoding));
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
782 return 0;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
783
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
784 onError:
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
785 return -1;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
786 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
787
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
788 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
789 build arguments, call the callback and check the arguments,
35806
44fe157255bc fix typos, mostly in comments
Fred Drake <fdrake@acm.org>
parents: 35758
diff changeset
790 if no exception occurred, copy the replacement to the output
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
791 and adjust various state variables.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
792 return 0 on success, -1 on error
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
793 */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
794
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
795 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
796 int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
797 const char *encoding, const char *reason,
43052
973da2ebc2d0 Rewrap line.
Walter Dörwald <walter@livinglogic.de>
parents: 42951
diff changeset
798 const char *input, Py_ssize_t insize, Py_ssize_t *startinpos,
973da2ebc2d0 Rewrap line.
Walter Dörwald <walter@livinglogic.de>
parents: 42951
diff changeset
799 Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
800 PyObject **output, Py_ssize_t *outpos, Py_UNICODE **outptr)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
801 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
802 static char *argparse = "O!n;decoding error handler must return (unicode, int) tuple";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
803
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
804 PyObject *restuple = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
805 PyObject *repunicode = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
806 Py_ssize_t outsize = PyUnicode_GET_SIZE(*output);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
807 Py_ssize_t requiredsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
808 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
809 Py_UNICODE *repptr;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
810 Py_ssize_t repsize;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
811 int res = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
812
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
813 if (*errorHandler == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
814 *errorHandler = PyCodec_LookupError(errors);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
815 if (*errorHandler == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
816 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
817 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
818
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
819 if (*exceptionObject == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
820 *exceptionObject = PyUnicodeDecodeError_Create(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
821 encoding, input, insize, *startinpos, *endinpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
822 if (*exceptionObject == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
823 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
824 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
825 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
826 if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
827 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
828 if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
829 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
830 if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
831 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
832 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
833
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
834 restuple = PyObject_CallFunctionObjArgs(*errorHandler, *exceptionObject, NULL);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
835 if (restuple == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
836 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
837 if (!PyTuple_Check(restuple)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
838 PyErr_Format(PyExc_TypeError, &argparse[4]);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
839 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
840 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
841 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type, &repunicode, &newpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
842 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
843 if (newpos<0)
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
844 newpos = insize+newpos;
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
845 if (newpos<0 || newpos>insize) {
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36508
diff changeset
846 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
847 goto onError;
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
848 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
849
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
850 /* need more space? (at least enough for what we
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
851 have+the replacement+the rest of the string (starting
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
852 at the new input position), so we won't have to check space
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
853 when there are no errors in the rest of the string) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
854 repptr = PyUnicode_AS_UNICODE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
855 repsize = PyUnicode_GET_SIZE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
856 requiredsize = *outpos + repsize + insize-newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
857 if (requiredsize > outsize) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
858 if (requiredsize<2*outsize)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
859 requiredsize = 2*outsize;
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
860 if (PyUnicode_Resize(output, requiredsize) < 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
861 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
862 *outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
863 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
864 *endinpos = newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
865 *inptr = input + newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
866 Py_UNICODE_COPY(*outptr, repptr, repsize);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
867 *outptr += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
868 *outpos += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
869 /* we made it! */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
870 res = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
871
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
872 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
873 Py_XDECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
874 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
875 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
876
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
877 /* --- UTF-7 Codec -------------------------------------------------------- */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
878
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
879 /* see RFC2152 for details */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
880
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
881 static
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
882 char utf7_special[128] = {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
883 /* indicate whether a UTF-7 character is special i.e. cannot be directly
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
884 encoded:
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
885 0 - not special
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
886 1 - special
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
887 2 - whitespace (optional)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
888 3 - RFC2152 Set O (optional) */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
889 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
890 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
891 2, 3, 3, 3, 3, 3, 3, 0, 0, 0, 3, 1, 0, 0, 0, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
892 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
893 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
894 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1, 3, 3, 3,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
895 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
896 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
897
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
898 };
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
899
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
900 /* Note: The comparison (c) <= 0 is a trick to work-around gcc
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
901 warnings about the comparison always being false; since
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
902 utf7_special[0] is 1, we can safely make that one comparison
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
903 true */
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
904
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
905 #define SPECIAL(c, encodeO, encodeWS) \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
906 ((c) > 127 || (c) <= 0 || utf7_special[(c)] == 1 || \
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
907 (encodeWS && (utf7_special[(c)] == 2)) || \
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
908 (encodeO && (utf7_special[(c)] == 3)))
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
909
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
910 #define B64(n) \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
911 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(n) & 0x3f])
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
912 #define B64CHAR(c) \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
913 (isalnum(c) || (c) == '+' || (c) == '/')
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
914 #define UB64(c) \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
915 ((c) == '+' ? 62 : (c) == '/' ? 63 : (c) >= 'a' ? \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
916 (c) - 71 : (c) >= 'A' ? (c) - 65 : (c) + 4 )
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
917
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
918 #define ENCODE(out, ch, bits) \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
919 while (bits >= 6) { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
920 *out++ = B64(ch >> (bits-6)); \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
921 bits -= 6; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
922 }
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
923
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
924 #define DECODE(out, ch, bits, surrogate) \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
925 while (bits >= 16) { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
926 Py_UNICODE outCh = (Py_UNICODE) ((ch >> (bits-16)) & 0xffff); \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
927 bits -= 16; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
928 if (surrogate) { \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
929 /* We have already generated an error for the high surrogate \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
930 so let's not bother seeing if the low surrogate is correct or not */ \
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
931 surrogate = 0; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
932 } else if (0xDC00 <= outCh && outCh <= 0xDFFF) { \
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
933 /* This is a surrogate pair. Unfortunately we can't represent \
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
934 it in a 16-bit character */ \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
935 surrogate = 1; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
936 errmsg = "code pairs are not supported"; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
937 goto utf7Error; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
938 } else { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
939 *out++ = outCh; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
940 } \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
941 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
942
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
943 PyObject *PyUnicode_DecodeUTF7(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
944 Py_ssize_t size,
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
945 const char *errors)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
946 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
947 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
948 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
949 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
950 Py_ssize_t outpos;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
951 const char *e;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
952 PyUnicodeObject *unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
953 Py_UNICODE *p;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
954 const char *errmsg = "";
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
955 int inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
956 unsigned int bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
957 unsigned long charsleft = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
958 int surrogate = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
959 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
960 PyObject *exc = NULL;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
961
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
962 unicode = _PyUnicode_New(size);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
963 if (!unicode)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
964 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
965 if (size == 0)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
966 return (PyObject *)unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
967
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
968 p = unicode->str;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
969 e = s + size;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
970
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
971 while (s < e) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
972 Py_UNICODE ch;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
973 restart:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
974 ch = *s;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
975
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
976 if (inShift) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
977 if ((ch == '-') || !B64CHAR(ch)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
978 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
979 s++;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
980
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
981 /* p, charsleft, bitsleft, surrogate = */ DECODE(p, charsleft, bitsleft, surrogate);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
982 if (bitsleft >= 6) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
983 /* The shift sequence has a partial character in it. If
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
984 bitsleft < 6 then we could just classify it as padding
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
985 but that is not the case here */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
986
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
987 errmsg = "partial character in shift sequence";
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
988 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
989 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
990 /* According to RFC2152 the remaining bits should be zero. We
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
991 choose to signal an error/insert a replacement character
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
992 here so indicate the potential of a misencoded character. */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
993
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
994 /* On x86, a << b == a << (b%32) so make sure that bitsleft != 0 */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
995 if (bitsleft && charsleft << (sizeof(charsleft) * 8 - bitsleft)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
996 errmsg = "non-zero padding bits in shift sequence";
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
997 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
998 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
999
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1000 if (ch == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1001 if ((s < e) && (*(s) == '-')) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1002 *p++ = '-';
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1003 inShift = 1;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1004 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1005 } else if (SPECIAL(ch,0,0)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1006 errmsg = "unexpected special character";
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1007 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1008 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1009 *p++ = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1010 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1011 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1012 charsleft = (charsleft << 6) | UB64(ch);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1013 bitsleft += 6;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1014 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1015 /* p, charsleft, bitsleft, surrogate = */ DECODE(p, charsleft, bitsleft, surrogate);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1016 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1017 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1018 else if ( ch == '+' ) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1019 startinpos = s-starts;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1020 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1021 if (s < e && *s == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1022 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1023 *p++ = '+';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1024 } else
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1025 {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1026 inShift = 1;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1027 bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1028 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1029 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1030 else if (SPECIAL(ch,0,0)) {
43053
6fcb873f396c Set startinpos before calling the error handler.
Walter Dörwald <walter@livinglogic.de>
parents: 43052
diff changeset
1031 startinpos = s-starts;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1032 errmsg = "unexpected special character";
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1033 s++;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1034 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1035 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1036 else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1037 *p++ = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1038 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1039 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1040 continue;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1041 utf7Error:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1042 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1043 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1044 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1045 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1046 "utf7", errmsg,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1047 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1048 (PyObject **)&unicode, &outpos, &p))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1049 goto onError;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1050 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1051
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1052 if (inShift) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1053 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1054 endinpos = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1055 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1056 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1057 "utf7", "unterminated shift sequence",
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1058 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1059 (PyObject **)&unicode, &outpos, &p))
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1060 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1061 if (s < e)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1062 goto restart;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1063 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1064
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1065 if (_PyUnicode_Resize(&unicode, p - PyUnicode_AS_UNICODE(unicode)) < 0)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1066 goto onError;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1067
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1068 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1069 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1070 return (PyObject *)unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1071
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1072 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1073 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1074 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1075 Py_DECREF(unicode);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1076 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1077 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1078
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1079
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1080 PyObject *PyUnicode_EncodeUTF7(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1081 Py_ssize_t size,
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1082 int encodeSetO,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1083 int encodeWhiteSpace,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1084 const char *errors)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1085 {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1086 PyObject *v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1087 /* It might be possible to tighten this worst case */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1088 Py_ssize_t cbAllocated = 5 * size;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1089 int inShift = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1090 Py_ssize_t i = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1091 unsigned int bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1092 unsigned long charsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1093 char * out;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1094 char * start;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1095
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1096 if (size == 0)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1097 return PyString_FromStringAndSize(NULL, 0);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1098
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1099 v = PyString_FromStringAndSize(NULL, cbAllocated);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1100 if (v == NULL)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1101 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1102
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1103 start = out = PyString_AS_STRING(v);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1104 for (;i < size; ++i) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1105 Py_UNICODE ch = s[i];
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1106
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1107 if (!inShift) {
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1108 if (ch == '+') {
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1109 *out++ = '+';
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1110 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1111 } else if (SPECIAL(ch, encodeSetO, encodeWhiteSpace)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1112 charsleft = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1113 bitsleft = 16;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1114 *out++ = '+';
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1115 /* out, charsleft, bitsleft = */ ENCODE(out, charsleft, bitsleft);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1116 inShift = bitsleft > 0;
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1117 } else {
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1118 *out++ = (char) ch;
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1119 }
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1120 } else {
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1121 if (!SPECIAL(ch, encodeSetO, encodeWhiteSpace)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1122 *out++ = B64(charsleft << (6-bitsleft));
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1123 charsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1124 bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1125 /* Characters not in the BASE64 set implicitly unshift the sequence
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1126 so no '-' is required, except if the character is itself a '-' */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1127 if (B64CHAR(ch) || ch == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1128 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1129 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1130 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1131 *out++ = (char) ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1132 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1133 bitsleft += 16;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1134 charsleft = (charsleft << 16) | ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1135 /* out, charsleft, bitsleft = */ ENCODE(out, charsleft, bitsleft);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1136
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1137 /* If the next character is special then we dont' need to terminate
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1138 the shift sequence. If the next character is not a BASE64 character
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1139 or '-' then the shift sequence will be terminated implicitly and we
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1140 don't have to insert a '-'. */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1141
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1142 if (bitsleft == 0) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1143 if (i + 1 < size) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1144 Py_UNICODE ch2 = s[i+1];
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1145
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1146 if (SPECIAL(ch2, encodeSetO, encodeWhiteSpace)) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1147
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1148 } else if (B64CHAR(ch2) || ch2 == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1149 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1150 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1151 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1152 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1153 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1154
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1155 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1156 else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1157 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1158 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1159 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1160 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1161 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1162 }
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1163 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1164 if (bitsleft) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1165 *out++= B64(charsleft << (6-bitsleft) );
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1166 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1167 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1168
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23294
diff changeset
1169 _PyString_Resize(&v, out - start);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1170 return v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1171 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1172
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1173 #undef SPECIAL
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1174 #undef B64
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1175 #undef B64CHAR
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1176 #undef UB64
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1177 #undef ENCODE
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1178 #undef DECODE
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1179
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 /* --- UTF-8 Codec -------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1181
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1182 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1183 char utf8_code_length[256] = {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1184 /* Map UTF-8 encoded prefix byte to sequence length. zero means
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1185 illegal prefix. see RFC 2279 for details */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1188 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1189 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1190 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1191 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1192 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1195 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1196 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1197 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1199 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 0, 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1202 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 PyObject *PyUnicode_DecodeUTF8(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1205 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1207 {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1208 return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1209 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1210
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1211 PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1212 Py_ssize_t size,
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1213 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1214 Py_ssize_t *consumed)
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1215 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1216 const char *starts = s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217 int n;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1218 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1219 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1220 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1221 const char *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1222 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1223 Py_UNICODE *p;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1224 const char *errmsg = "";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1225 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1226 PyObject *exc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1227
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1228 /* Note: size will always be longer than the resulting Unicode
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1229 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1230 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1231 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1232 return NULL;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1233 if (size == 0) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1234 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1235 *consumed = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1236 return (PyObject *)unicode;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1237 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239 /* Unpack UTF-8 encoded data */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1240 p = unicode->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1241 e = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1242
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1243 while (s < e) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1244 Py_UCS4 ch = (unsigned char)*s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1245
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1246 if (ch < 0x80) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1247 *p++ = (Py_UNICODE)ch;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1248 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1249 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1250 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1251
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1252 n = utf8_code_length[ch];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1253
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1254 if (s + n > e) {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1255 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1256 break;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1257 else {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1258 errmsg = "unexpected end of data";
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1259 startinpos = s-starts;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1260 endinpos = size;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1261 goto utf8Error;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1262 }
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1263 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1264
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1265 switch (n) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1266
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1267 case 0:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1268 errmsg = "unexpected code byte";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1269 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1270 endinpos = startinpos+1;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1271 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1272
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1273 case 1:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1274 errmsg = "internal error";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1275 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1276 endinpos = startinpos+1;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1277 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1278
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1279 case 2:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1280 if ((s[1] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1281 errmsg = "invalid data";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1282 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1283 endinpos = startinpos+2;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1284 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1285 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1286 ch = ((s[0] & 0x1f) << 6) + (s[1] & 0x3f);
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1287 if (ch < 0x80) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1288 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1289 endinpos = startinpos+2;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1290 errmsg = "illegal encoding";
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1291 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1292 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1293 else
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1294 *p++ = (Py_UNICODE)ch;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1295 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1296
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1297 case 3:
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1298 if ((s[1] & 0xc0) != 0x80 ||
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1299 (s[2] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1300 errmsg = "invalid data";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1301 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1302 endinpos = startinpos+3;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1303 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1304 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1305 ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f);
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1306 if (ch < 0x0800) {
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1307 /* Note: UTF-8 encodings of surrogates are considered
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1308 legal UTF-8 sequences;
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1309
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1310 XXX For wide builds (UCS-4) we should probably try
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1311 to recombine the surrogates into a single code
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1312 unit.
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1313 */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1314 errmsg = "illegal encoding";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1315 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1316 endinpos = startinpos+3;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1317 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1318 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1319 else
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1320 *p++ = (Py_UNICODE)ch;
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1321 break;
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1322
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1323 case 4:
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1324 if ((s[1] & 0xc0) != 0x80 ||
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1325 (s[2] & 0xc0) != 0x80 ||
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1326 (s[3] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1327 errmsg = "invalid data";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1328 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1329 endinpos = startinpos+4;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1330 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1331 }
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1332 ch = ((s[0] & 0x7) << 18) + ((s[1] & 0x3f) << 12) +
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1333 ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1334 /* validate and convert to UTF-16 */
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1335 if ((ch < 0x10000) /* minimum value allowed for 4
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1336 byte encoding */
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1337 || (ch > 0x10ffff)) /* maximum value allowed for
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1338 UTF-16 */
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1339 {
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1340 errmsg = "illegal encoding";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1341 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1342 endinpos = startinpos+4;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1343 goto utf8Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1344 }
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
1345 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1346 *p++ = (Py_UNICODE)ch;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1347 #else
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1348 /* compute and append the two surrogates: */
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1349
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1350 /* translate from 10000..10FFFF to 0..FFFF */
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1351 ch -= 0x10000;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1352
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1353 /* high surrogate = top 10 bits added to D800 */
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1354 *p++ = (Py_UNICODE)(0xD800 + (ch >> 10));
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1355
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1356 /* low surrogate = bottom 10 bits added to DC00 */
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
1357 *p++ = (Py_UNICODE)(0xDC00 + (ch & 0x03FF));
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1358 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1359 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1360
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1361 default:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1362 /* Other sizes are only needed for UCS-4 */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1363 errmsg = "unsupported Unicode code range";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1364 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1365 endinpos = startinpos+n;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1366 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1367 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1368 s += n;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1369 continue;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1370
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1371 utf8Error:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1372 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1373 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1374 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1375 "utf8", errmsg,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1376 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1377 (PyObject **)&unicode, &outpos, &p))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1378 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1379 }
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1380 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1381 *consumed = s-starts;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1382
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1383 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1384 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1385 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1386
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1387 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1388 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1389 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1390
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1391 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1392 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1393 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1394 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1395 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1396 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1397
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1398 /* Allocation strategy: if the string is short, convert into a stack buffer
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1399 and allocate exactly as much space needed at the end. Else allocate the
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1400 maximum possible needed (4 result bytes per Unicode character), and return
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1401 the excess memory at the end.
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
1402 */
23198
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
1403 PyObject *
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
1404 PyUnicode_EncodeUTF8(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1405 Py_ssize_t size,
23198
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
1406 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1407 {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1408 #define MAX_SHORT_UNICHARS 300 /* largest size we'll do on the stack */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1409
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1410 Py_ssize_t i; /* index into s of next input byte */
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1411 PyObject *v; /* result string object */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1412 char *p; /* next free byte in output buffer */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1413 Py_ssize_t nallocated; /* number of result bytes allocated */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
1414 Py_ssize_t nneeded; /* number of result bytes needed */
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1415 char stackbuf[MAX_SHORT_UNICHARS * 4];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1416
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1417 assert(s != NULL);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1418 assert(size >= 0);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1419
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1420 if (size <= MAX_SHORT_UNICHARS) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1421 /* Write into the stack buffer; nallocated can't overflow.
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1422 * At the end, we'll allocate exactly as much heap space as it
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1423 * turns out we need.
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1424 */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1425 nallocated = Py_SAFE_DOWNCAST(sizeof(stackbuf), size_t, int);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1426 v = NULL; /* will allocate after we're done */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1427 p = stackbuf;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1428 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1429 else {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1430 /* Overallocate on the heap, and give the excess back at the end. */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1431 nallocated = size * 4;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1432 if (nallocated / 4 != size) /* overflow! */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1433 return PyErr_NoMemory();
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1434 v = PyString_FromStringAndSize(NULL, nallocated);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1435 if (v == NULL)
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1436 return NULL;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1437 p = PyString_AS_STRING(v);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1438 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1439
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1440 for (i = 0; i < size;) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1441 Py_UCS4 ch = s[i++];
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
1442
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
1443 if (ch < 0x80)
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1444 /* Encode ASCII */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1445 *p++ = (char) ch;
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
1446
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1447 else if (ch < 0x0800) {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1448 /* Encode Latin-1 */
21884
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
1449 *p++ = (char)(0xc0 | (ch >> 6));
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
1450 *p++ = (char)(0x80 | (ch & 0x3f));
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1451 }
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
1452 else {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1453 /* Encode UCS2 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1454 if (ch < 0x10000) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1455 /* Special case: check for high surrogate */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1456 if (0xD800 <= ch && ch <= 0xDBFF && i != size) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1457 Py_UCS4 ch2 = s[i];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1458 /* Check for low surrogate and combine the two to
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1459 form a UCS4 value */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1460 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
1461 ch = ((ch - 0xD800) << 10 | (ch2 - 0xDC00)) + 0x10000;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1462 i++;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1463 goto encodeUCS4;
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1464 }
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1465 /* Fall through: handles isolated high surrogates */
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1466 }
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1467 *p++ = (char)(0xe0 | (ch >> 12));
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1468 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1469 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1470 continue;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1471 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1472 encodeUCS4:
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1473 /* Encode UCS4 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1474 *p++ = (char)(0xf0 | (ch >> 18));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1475 *p++ = (char)(0x80 | ((ch >> 12) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1476 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1477 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1478 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1479 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1480
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1481 if (v == NULL) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1482 /* This was stack allocated. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
1483 nneeded = p - stackbuf;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1484 assert(nneeded <= nallocated);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1485 v = PyString_FromStringAndSize(stackbuf, nneeded);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1486 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1487 else {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1488 /* Cut back to size actually needed. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
1489 nneeded = p - PyString_AS_STRING(v);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1490 assert(nneeded <= nallocated);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1491 _PyString_Resize(&v, nneeded);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1492 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1493 return v;
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
1494
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1495 #undef MAX_SHORT_UNICHARS
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1496 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1497
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1498 PyObject *PyUnicode_AsUTF8String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1499 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1500 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1501 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1502 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1503 }
14059
d0348a26b093 PyUnicode_AsUTF8String(): Don't need to explicitly incref str since
Barry Warsaw <barry@python.org>
parents: 13966
diff changeset
1504 return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),
d0348a26b093 PyUnicode_AsUTF8String(): Don't need to explicitly incref str since
Barry Warsaw <barry@python.org>
parents: 13966
diff changeset
1505 PyUnicode_GET_SIZE(unicode),
d0348a26b093 PyUnicode_AsUTF8String(): Don't need to explicitly incref str since
Barry Warsaw <barry@python.org>
parents: 13966
diff changeset
1506 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1507 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1508
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1509 /* --- UTF-32 Codec ------------------------------------------------------- */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1510
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1511 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1512 PyUnicode_DecodeUTF32(const char *s,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1513 Py_ssize_t size,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1514 const char *errors,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1515 int *byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1516 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1517 return PyUnicode_DecodeUTF32Stateful(s, size, errors, byteorder, NULL);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1518 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1519
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1520 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1521 PyUnicode_DecodeUTF32Stateful(const char *s,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1522 Py_ssize_t size,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1523 const char *errors,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1524 int *byteorder,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1525 Py_ssize_t *consumed)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1526 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1527 const char *starts = s;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1528 Py_ssize_t startinpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1529 Py_ssize_t endinpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1530 Py_ssize_t outpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1531 PyUnicodeObject *unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1532 Py_UNICODE *p;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1533 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1534 int i, pairs;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1535 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1536 const int pairs = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1537 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1538 const unsigned char *q, *e;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1539 int bo = 0; /* assume native ordering by default */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1540 const char *errmsg = "";
42650
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1541 /* Offsets from q for retrieving bytes in the right order. */
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1542 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1543 int iorder[] = {0, 1, 2, 3};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1544 #else
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1545 int iorder[] = {3, 2, 1, 0};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
1546 #endif
42652
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
1547 PyObject *errorHandler = NULL;
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
1548 PyObject *exc = NULL;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1549 /* On narrow builds we split characters outside the BMP into two
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1550 codepoints => count how much extra space we need. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1551 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1552 for (i = pairs = 0; i < size/4; i++)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1553 if (((Py_UCS4 *)s)[i] >= 0x10000)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1554 pairs++;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1555 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1556
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1557 /* This might be one to much, because of a BOM */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1558 unicode = _PyUnicode_New((size+3)/4+pairs);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1559 if (!unicode)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1560 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1561 if (size == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1562 return (PyObject *)unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1563
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1564 /* Unpack UTF-32 encoded data */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1565 p = unicode->str;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1566 q = (unsigned char *)s;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1567 e = q + size;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1568
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1569 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1570 bo = *byteorder;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1571
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1572 /* Check for BOM marks (U+FEFF) in the input and adjust current
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1573 byte order setting accordingly. In native mode, the leading BOM
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1574 mark is skipped, in all other modes, it is copied to the output
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1575 stream as-is (giving a ZWNBSP character). */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1576 if (bo == 0) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1577 if (size >= 4) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1578 const Py_UCS4 bom = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1579 (q[iorder[1]] << 8) | q[iorder[0]];
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1580 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1581 if (bom == 0x0000FEFF) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1582 q += 4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1583 bo = -1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1584 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1585 else if (bom == 0xFFFE0000) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1586 q += 4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1587 bo = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1588 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1589 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1590 if (bom == 0x0000FEFF) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1591 q += 4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1592 bo = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1593 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1594 else if (bom == 0xFFFE0000) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1595 q += 4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1596 bo = -1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1597 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1598 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1599 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1600 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1601
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1602 if (bo == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1603 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1604 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1605 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1606 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1607 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1608 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1609 else if (bo == 1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1610 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1611 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1612 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1613 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1614 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1615 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1616
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1617 while (q < e) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1618 Py_UCS4 ch;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1619 /* remaining bytes at the end? (size should be divisible by 4) */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1620 if (e-q<4) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1621 if (consumed)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1622 break;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1623 errmsg = "truncated data";
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1624 startinpos = ((const char *)q)-starts;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1625 endinpos = ((const char *)e)-starts;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1626 goto utf32Error;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1627 /* The remaining input chars are ignored if the callback
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1628 chooses to skip the input */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1629 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1630 ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1631 (q[iorder[1]] << 8) | q[iorder[0]];
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1632
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1633 if (ch >= 0x110000)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1634 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1635 errmsg = "codepoint not in range(0x110000)";
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1636 startinpos = ((const char *)q)-starts;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1637 endinpos = startinpos+4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1638 goto utf32Error;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1639 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1640 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1641 if (ch >= 0x10000)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1642 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1643 *p++ = 0xD800 | ((ch-0x10000) >> 10);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1644 *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1645 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1646 else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1647 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1648 *p++ = ch;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1649 q += 4;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1650 continue;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1651 utf32Error:
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1652 outpos = p-PyUnicode_AS_UNICODE(unicode);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1653 if (unicode_decode_call_errorhandler(
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1654 errors, &errorHandler,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1655 "utf32", errmsg,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1656 starts, size, &startinpos, &endinpos, &exc, &s,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1657 (PyObject **)&unicode, &outpos, &p))
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1658 goto onError;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1659 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1660
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1661 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1662 *byteorder = bo;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1663
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1664 if (consumed)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1665 *consumed = (const char *)q-starts;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1666
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1667 /* Adjust length */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1668 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1669 goto onError;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1670
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1671 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1672 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1673 return (PyObject *)unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1674
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1675 onError:
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1676 Py_DECREF(unicode);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1677 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1678 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1679 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1680 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1681
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1682 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1683 PyUnicode_EncodeUTF32(const Py_UNICODE *s,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1684 Py_ssize_t size,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1685 const char *errors,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1686 int byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1687 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1688 PyObject *v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1689 unsigned char *p;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1690 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1691 int i, pairs;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1692 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1693 const int pairs = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1694 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1695 /* Offsets from p for storing byte pairs in the right order. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1696 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1697 int iorder[] = {0, 1, 2, 3};
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1698 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1699 int iorder[] = {3, 2, 1, 0};
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1700 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1701
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1702 #define STORECHAR(CH) \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1703 do { \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1704 p[iorder[3]] = ((CH) >> 24) & 0xff; \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1705 p[iorder[2]] = ((CH) >> 16) & 0xff; \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1706 p[iorder[1]] = ((CH) >> 8) & 0xff; \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1707 p[iorder[0]] = (CH) & 0xff; \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1708 p += 4; \
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1709 } while(0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1710
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1711 /* In narrow builds we can output surrogate pairs as one codepoint,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1712 so we need less space. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1713 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1714 for (i = pairs = 0; i < size-1; i++)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1715 if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1716 0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1717 pairs++;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1718 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1719 v = PyString_FromStringAndSize(NULL,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1720 4 * (size - pairs + (byteorder == 0)));
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1721 if (v == NULL)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1722 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1723
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1724 p = (unsigned char *)PyString_AS_STRING(v);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1725 if (byteorder == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1726 STORECHAR(0xFEFF);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1727 if (size == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1728 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1729
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1730 if (byteorder == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1731 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1732 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1733 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1734 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1735 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1736 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1737 else if (byteorder == 1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1738 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1739 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1740 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1741 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1742 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1743 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1744
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1745 while (size-- > 0) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1746 Py_UCS4 ch = *s++;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1747 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1748 if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1749 Py_UCS4 ch2 = *s;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1750 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1751 ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1752 s++;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1753 size--;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1754 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1755 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1756 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1757 STORECHAR(ch);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1758 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1759 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1760 #undef STORECHAR
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1761 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1762
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1763 PyObject *PyUnicode_AsUTF32String(PyObject *unicode)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1764 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1765 if (!PyUnicode_Check(unicode)) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1766 PyErr_BadArgument();
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1767 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1768 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1769 return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(unicode),
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1770 PyUnicode_GET_SIZE(unicode),
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1771 NULL,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1772 0);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1773 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
1774
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1775 /* --- UTF-16 Codec ------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1776
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1777 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1778 PyUnicode_DecodeUTF16(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1779 Py_ssize_t size,
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1780 const char *errors,
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1781 int *byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1782 {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1783 return PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder, NULL);
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1784 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1785
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1786 PyObject *
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1787 PyUnicode_DecodeUTF16Stateful(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1788 Py_ssize_t size,
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1789 const char *errors,
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1790 int *byteorder,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1791 Py_ssize_t *consumed)
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1792 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1793 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1794 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1795 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1796 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1797 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1798 Py_UNICODE *p;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1799 const unsigned char *q, *e;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1800 int bo = 0; /* assume native ordering by default */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1801 const char *errmsg = "";
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1802 /* Offsets from q for retrieving byte pairs in the right order. */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1803 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1804 int ihi = 1, ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1805 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1806 int ihi = 0, ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1807 #endif
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1808 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1809 PyObject *exc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1810
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1811 /* Note: size will always be longer than the resulting Unicode
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1812 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1813 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1814 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1815 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1816 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1817 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1818
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1819 /* Unpack UTF-16 encoded data */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1820 p = unicode->str;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1821 q = (unsigned char *)s;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1822 e = q + size;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1823
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1824 if (byteorder)
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1825 bo = *byteorder;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1826
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1827 /* Check for BOM marks (U+FEFF) in the input and adjust current
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1828 byte order setting accordingly. In native mode, the leading BOM
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1829 mark is skipped, in all other modes, it is copied to the output
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1830 stream as-is (giving a ZWNBSP character). */
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1831 if (bo == 0) {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1832 if (size >= 2) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1833 const Py_UNICODE bom = (q[ihi] << 8) | q[ilo];
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1834 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1835 if (bom == 0xFEFF) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1836 q += 2;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1837 bo = -1;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1838 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1839 else if (bom == 0xFFFE) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1840 q += 2;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1841 bo = 1;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1842 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1843 #else
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1844 if (bom == 0xFEFF) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1845 q += 2;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1846 bo = 1;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1847 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1848 else if (bom == 0xFFFE) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1849 q += 2;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1850 bo = -1;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1851 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1852 #endif
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1853 }
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
1854 }
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1855
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1856 if (bo == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1857 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1858 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1859 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1860 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1861 else if (bo == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1862 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1863 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1864 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1865 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1866
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1867 while (q < e) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1868 Py_UNICODE ch;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1869 /* remaining bytes at the end? (size should be even) */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1870 if (e-q<2) {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1871 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1872 break;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1873 errmsg = "truncated data";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1874 startinpos = ((const char *)q)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1875 endinpos = ((const char *)e)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1876 goto utf16Error;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1877 /* The remaining input chars are ignored if the callback
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1878 chooses to skip the input */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1879 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1880 ch = (q[ihi] << 8) | q[ilo];
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1881
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1882 q += 2;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1883
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1884 if (ch < 0xD800 || ch > 0xDFFF) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1885 *p++ = ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1886 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1887 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1888
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1889 /* UTF-16 code pair: */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1890 if (q >= e) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1891 errmsg = "unexpected end of data";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1892 startinpos = (((const char *)q)-2)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1893 endinpos = ((const char *)e)-starts;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1894 goto utf16Error;
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1895 }
18295
20e3a6e10c24 When decoding UTF-16, don't assume that the buffer is in native endianness
Martin v. Löwis <martin@v.loewis.de>
parents: 18292
diff changeset
1896 if (0xD800 <= ch && ch <= 0xDBFF) {
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1897 Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1898 q += 2;
18295
20e3a6e10c24 When decoding UTF-16, don't assume that the buffer is in native endianness
Martin v. Löwis <martin@v.loewis.de>
parents: 18292
diff changeset
1899 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
1900 #ifndef Py_UNICODE_WIDE
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
1901 *p++ = ch;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
1902 *p++ = ch2;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1903 #else
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1904 *p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
1905 #endif
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1906 continue;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1907 }
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1908 else {
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1909 errmsg = "illegal UTF-16 surrogate";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1910 startinpos = (((const char *)q)-4)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1911 endinpos = startinpos+2;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1912 goto utf16Error;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1913 }
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1914
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1915 }
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1916 errmsg = "illegal encoding";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1917 startinpos = (((const char *)q)-2)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1918 endinpos = startinpos+2;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1919 /* Fall through to report the error */
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1920
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1921 utf16Error:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1922 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1923 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1924 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1925 "utf16", errmsg,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1926 starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1927 (PyObject **)&unicode, &outpos, &p))
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1928 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1929 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1930
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1931 if (byteorder)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1932 *byteorder = bo;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1933
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1934 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1935 *consumed = (const char *)q-starts;
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1936
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1937 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1938 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1939 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1940
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1941 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1942 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1943 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1944
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1945 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1946 Py_DECREF(unicode);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1947 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1948 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1949 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1950 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1951
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1952 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1953 PyUnicode_EncodeUTF16(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1954 Py_ssize_t size,
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1955 const char *errors,
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1956 int byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1957 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1958 PyObject *v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1959 unsigned char *p;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1960 #ifdef Py_UNICODE_WIDE
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1961 int i, pairs;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1962 #else
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1963 const int pairs = 0;
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1964 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1965 /* Offsets from p for storing byte pairs in the right order. */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1966 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1967 int ihi = 1, ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1968 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1969 int ihi = 0, ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1970 #endif
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1971
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1972 #define STORECHAR(CH) \
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1973 do { \
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1974 p[ihi] = ((CH) >> 8) & 0xff; \
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1975 p[ilo] = (CH) & 0xff; \
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1976 p += 2; \
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1977 } while(0)
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1978
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1979 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1980 for (i = pairs = 0; i < size; i++)
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1981 if (s[i] >= 0x10000)
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1982 pairs++;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
1983 #endif
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1984 v = PyString_FromStringAndSize(NULL,
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1985 2 * (size + pairs + (byteorder == 0)));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1986 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1987 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1988
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1989 p = (unsigned char *)PyString_AS_STRING(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1990 if (byteorder == 0)
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1991 STORECHAR(0xFEFF);
13396
759f698740cc Fix to bug #393 (UTF16 codec didn't like empty strings) and
Marc-André Lemburg <mal@egenix.com>
parents: 13394
diff changeset
1992 if (size == 0)
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
1993 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1994
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1995 if (byteorder == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1996 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1997 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1998 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
1999 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2000 else if (byteorder == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2001 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2002 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2003 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2004 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2005
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2006 while (size-- > 0) {
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2007 Py_UNICODE ch = *s++;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2008 Py_UNICODE ch2 = 0;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2009 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2010 if (ch >= 0x10000) {
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2011 ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2012 ch = 0xD800 | ((ch-0x10000) >> 10);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2013 }
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2014 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2015 STORECHAR(ch);
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2016 if (ch2)
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2017 STORECHAR(ch2);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2018 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2019 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2020 #undef STORECHAR
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2021 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2022
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2023 PyObject *PyUnicode_AsUTF16String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2024 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2025 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2026 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2027 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2028 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2029 return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2030 PyUnicode_GET_SIZE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2031 NULL,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2032 0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2033 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2034
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2035 /* --- Unicode Escape Codec ----------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2036
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2037 static _PyUnicode_Name_CAPI *ucnhash_CAPI = NULL;
13063
eb243443b884 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13049
diff changeset
2038
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2039 PyObject *PyUnicode_DecodeUnicodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2040 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2041 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2042 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2043 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2044 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2045 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2046 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2047 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2048 PyUnicodeObject *v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2049 Py_UNICODE *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2050 const char *end;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2051 char* message;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2052 Py_UCS4 chr = 0xffffffff; /* in case 'getcode' messes up */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2053 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2054 PyObject *exc = NULL;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2055
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2056 /* Escaped strings will always be longer than the resulting
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2057 Unicode string, so we start with size here and then reduce the
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2058 length after conversion to the true value.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2059 (but if the error callback returns a long replacement string
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2060 we'll have to allocate more space) */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2061 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2062 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2063 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2064 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2065 return (PyObject *)v;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2066
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2067 p = PyUnicode_AS_UNICODE(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2068 end = s + size;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2069
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2070 while (s < end) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2071 unsigned char c;
13396
759f698740cc Fix to bug #393 (UTF16 codec didn't like empty strings) and
Marc-André Lemburg <mal@egenix.com>
parents: 13394
diff changeset
2072 Py_UNICODE x;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2073 int digits;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2074
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2075 /* Non-escape characters are interpreted as Unicode ordinals */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2076 if (*s != '\\') {
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2077 *p++ = (unsigned char) *s++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2078 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2079 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2080
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2081 startinpos = s-starts;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2082 /* \ - Escapes */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2083 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2084 switch (*s++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2085
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2086 /* \x escapes */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2087 case '\n': break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2088 case '\\': *p++ = '\\'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2089 case '\'': *p++ = '\''; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2090 case '\"': *p++ = '\"'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2091 case 'b': *p++ = '\b'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2092 case 'f': *p++ = '\014'; break; /* FF */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2093 case 't': *p++ = '\t'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2094 case 'n': *p++ = '\n'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2095 case 'r': *p++ = '\r'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2096 case 'v': *p++ = '\013'; break; /* VT */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2097 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2098
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2099 /* \OOO (octal) escapes */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2100 case '0': case '1': case '2': case '3':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2101 case '4': case '5': case '6': case '7':
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2102 x = s[-1] - '0';
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2103 if ('0' <= *s && *s <= '7') {
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2104 x = (x<<3) + *s++ - '0';
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2105 if ('0' <= *s && *s <= '7')
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2106 x = (x<<3) + *s++ - '0';
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2107 }
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2108 *p++ = x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2109 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2110
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2111 /* hex escapes */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2112 /* \xXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2113 case 'x':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2114 digits = 2;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2115 message = "truncated \\xXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2116 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2117
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2118 /* \uXXXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2119 case 'u':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2120 digits = 4;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2121 message = "truncated \\uXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2122 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2123
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2124 /* \UXXXXXXXX */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2125 case 'U':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2126 digits = 8;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2127 message = "truncated \\UXXXXXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2128 hexescape:
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2129 chr = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2130 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2131 if (s+digits>end) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2132 endinpos = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2133 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2134 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2135 "unicodeescape", "end of string in escape sequence",
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2136 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2137 (PyObject **)&v, &outpos, &p))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2138 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2139 goto nextByte;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2140 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2141 for (i = 0; i < digits; ++i) {
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2142 c = (unsigned char) s[i];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2143 if (!isxdigit(c)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2144 endinpos = (s+i+1)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2145 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2146 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2147 "unicodeescape", message,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2148 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2149 (PyObject **)&v, &outpos, &p))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2150 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2151 goto nextByte;
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2152 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2153 chr = (chr<<4) & ~0xF;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2154 if (c >= '0' && c <= '9')
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2155 chr += c - '0';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2156 else if (c >= 'a' && c <= 'f')
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2157 chr += 10 + c - 'a';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2158 else
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2159 chr += 10 + c - 'A';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2160 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2161 s += i;
30653
3b47d6057151 Fix for SF bug [ 817156 ] invalid \U escape gives 0=length unistr.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30441
diff changeset
2162 if (chr == 0xffffffff && PyErr_Occurred())
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2163 /* _decoding_error will have already written into the
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2164 target buffer. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2165 break;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2166 store:
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2167 /* when we get here, chr is a 32-bit unicode character */
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2168 if (chr <= 0xffff)
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2169 /* UCS-2 character */
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2170 *p++ = (Py_UNICODE) chr;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2171 else if (chr <= 0x10ffff) {
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2172 /* UCS-4 character. Either store directly, or as
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2173 surrogate pair. */
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
2174 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2175 *p++ = chr;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2176 #else
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2177 chr -= 0x10000L;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2178 *p++ = 0xD800 + (Py_UNICODE) (chr >> 10);
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
2179 *p++ = 0xDC00 + (Py_UNICODE) (chr & 0x03FF);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2180 #endif
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2181 } else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2182 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2183 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2184 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2185 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2186 "unicodeescape", "illegal Unicode character",
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2187 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2188 (PyObject **)&v, &outpos, &p))
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2189 goto onError;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2190 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2191 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2192
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2193 /* \N{name} */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2194 case 'N':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2195 message = "malformed \\N character escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2196 if (ucnhash_CAPI == NULL) {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2197 /* load the unicode data module */
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2198 PyObject *m, *api;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2199 m = PyImport_ImportModule("unicodedata");
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2200 if (m == NULL)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2201 goto ucnhashError;
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2202 api = PyObject_GetAttrString(m, "ucnhash_CAPI");
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2203 Py_DECREF(m);
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2204 if (api == NULL)
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2205 goto ucnhashError;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
2206 ucnhash_CAPI = (_PyUnicode_Name_CAPI *)PyCObject_AsVoidPtr(api);
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2207 Py_DECREF(api);
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2208 if (ucnhash_CAPI == NULL)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2209 goto ucnhashError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2210 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2211 if (*s == '{') {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2212 const char *start = s+1;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2213 /* look for the closing brace */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2214 while (*s != '}' && s < end)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2215 s++;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2216 if (s > start && s < end && *s == '}') {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2217 /* found a name. look it up in the unicode database */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2218 message = "unknown Unicode character name";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2219 s++;
36924
48e0a5e39403 Update Unicode database to Unicode 4.1.
Martin v. Löwis <martin@v.loewis.de>
parents: 36882
diff changeset
2220 if (ucnhash_CAPI->getcode(NULL, start, (int)(s-start-1), &chr))
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2221 goto store;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2222 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2223 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2224 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2225 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2226 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2227 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2228 "unicodeescape", message,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2229 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2230 (PyObject **)&v, &outpos, &p))
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2231 goto onError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2232 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2233
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2234 default:
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2235 if (s > end) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2236 message = "\\ at end of string";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2237 s--;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2238 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2239 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2240 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2241 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2242 "unicodeescape", message,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2243 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2244 (PyObject **)&v, &outpos, &p))
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2245 goto onError;
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2246 }
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2247 else {
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2248 *p++ = '\\';
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2249 *p++ = (unsigned char)s[-1];
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2250 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2251 break;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2252 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2253 nextByte:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2254 ;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2255 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2256 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2257 goto onError;
30160
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2258 Py_XDECREF(errorHandler);
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2259 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2260 return (PyObject *)v;
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2261
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2262 ucnhashError:
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2263 PyErr_SetString(
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2264 PyExc_UnicodeError,
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2265 "\\N escapes not supported (can't load unicodedata module)"
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2266 );
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2267 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2268 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2269 Py_XDECREF(exc);
16064
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2270 return NULL;
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2271
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2272 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2273 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2274 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2275 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2276 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2277 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2278
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2279 /* Return a Unicode-Escape string version of the Unicode object.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2280
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2281 If quotes is true, the string is enclosed in u"" or u'' quotes as
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2282 appropriate.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2283
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2284 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2285
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
2286 Py_LOCAL_INLINE(const Py_UNICODE *) findchar(const Py_UNICODE *s,
38347
6d8615f9f1cc use Py_LOCAL also for string and unicode objects
Fredrik Lundh <fredrik@pythonware.com>
parents: 38339
diff changeset
2287 Py_ssize_t size,
6d8615f9f1cc use Py_LOCAL also for string and unicode objects
Fredrik Lundh <fredrik@pythonware.com>
parents: 38339
diff changeset
2288 Py_UNICODE ch)
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2289 {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2290 /* like wcschr, but doesn't stop at NULL characters */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2291
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2292 while (size-- > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2293 if (*s == ch)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2294 return s;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2295 s++;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2296 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2297
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2298 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2299 }
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
2300
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2301 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2302 PyObject *unicodeescape_string(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2303 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2304 int quotes)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2305 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2306 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2307 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2308
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2309 static const char *hexdigit = "0123456789abcdef";
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2310
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2311 /* XXX(nnorwitz): rather than over-allocating, it would be
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2312 better to choose a different scheme. Perhaps scan the
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2313 first N-chars of the string and allocate based on that size.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2314 */
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2315 /* Initial allocation is based on the longest-possible unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2316 escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2317
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2318 In wide (UTF-32) builds '\U00xxxxxx' is 10 chars per source
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2319 unichr, so in this case it's the longest unichr escape. In
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2320 narrow (UTF-16) builds this is five chars per source unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2321 since there are two unichrs in the surrogate pair, so in narrow
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2322 (UTF-16) builds it's not the longest unichr escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2323
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2324 In wide or narrow builds '\uxxxx' is 6 chars per source unichr,
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2325 so in the narrow (UTF-16) build case it's the longest unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2326 escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2327 */
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2328
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2329 repr = PyString_FromStringAndSize(NULL,
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2330 2
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2331 #ifdef Py_UNICODE_WIDE
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2332 + 10*size
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2333 #else
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2334 + 6*size
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2335 #endif
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2336 + 1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2337 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2338 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2339
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2340 p = PyString_AS_STRING(repr);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2341
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2342 if (quotes) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2343 *p++ = 'u';
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2344 *p++ = (findchar(s, size, '\'') &&
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2345 !findchar(s, size, '"')) ? '"' : '\'';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2346 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2347 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2348 Py_UNICODE ch = *s++;
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2349
36056
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
2350 /* Escape quotes and backslashes */
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
2351 if ((quotes &&
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
2352 ch == (Py_UNICODE) PyString_AS_STRING(repr)[1]) || ch == '\\') {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2353 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2354 *p++ = (char) ch;
20018
8aa1ada33f64 Fix a bug in rendering of \\ by repr() -- it rendered as \\\ instead
Guido van Rossum <guido@python.org>
parents: 20007
diff changeset
2355 continue;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2356 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2357
18773
743f8e1d953c #ifdef out generation of \U escapes unless Py_UNICODE_WIDE. This
Guido van Rossum <guido@python.org>
parents: 18324
diff changeset
2358 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2359 /* Map 21-bit characters to '\U00xxxxxx' */
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2360 else if (ch >= 0x10000) {
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2361 *p++ = '\\';
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2362 *p++ = 'U';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2363 *p++ = hexdigit[(ch >> 28) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2364 *p++ = hexdigit[(ch >> 24) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2365 *p++ = hexdigit[(ch >> 20) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2366 *p++ = hexdigit[(ch >> 16) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2367 *p++ = hexdigit[(ch >> 12) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2368 *p++ = hexdigit[(ch >> 8) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2369 *p++ = hexdigit[(ch >> 4) & 0x0000000F];
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2370 *p++ = hexdigit[ch & 0x0000000F];
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2371 continue;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2372 }
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2373 #else
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2374 /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2375 else if (ch >= 0xD800 && ch < 0xDC00) {
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2376 Py_UNICODE ch2;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2377 Py_UCS4 ucs;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2378
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2379 ch2 = *s++;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2380 size--;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2381 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2382 ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2383 *p++ = '\\';
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2384 *p++ = 'U';
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2385 *p++ = hexdigit[(ucs >> 28) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2386 *p++ = hexdigit[(ucs >> 24) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2387 *p++ = hexdigit[(ucs >> 20) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2388 *p++ = hexdigit[(ucs >> 16) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2389 *p++ = hexdigit[(ucs >> 12) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2390 *p++ = hexdigit[(ucs >> 8) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2391 *p++ = hexdigit[(ucs >> 4) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2392 *p++ = hexdigit[ucs & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2393 continue;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2394 }
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2395 /* Fall through: isolated surrogates are copied as-is */
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2396 s--;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2397 size++;
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2398 }
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2399 #endif
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2400
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2401 /* Map 16-bit characters to '\uxxxx' */
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2402 if (ch >= 256) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2403 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2404 *p++ = 'u';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2405 *p++ = hexdigit[(ch >> 12) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2406 *p++ = hexdigit[(ch >> 8) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2407 *p++ = hexdigit[(ch >> 4) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2408 *p++ = hexdigit[ch & 0x000F];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2409 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2410
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2411 /* Map special whitespace to '\t', \n', '\r' */
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2412 else if (ch == '\t') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2413 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2414 *p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2415 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2416 else if (ch == '\n') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2417 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2418 *p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2419 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2420 else if (ch == '\r') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2421 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2422 *p++ = 'r';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2423 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2424
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2425 /* Map non-printable US ASCII to '\xhh' */
21067
c9c4c523dcbf Fix for bug #485951: repr diff between string and unicode.
Marc-André Lemburg <mal@egenix.com>
parents: 21028
diff changeset
2426 else if (ch < ' ' || ch >= 0x7F) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2427 *p++ = '\\';
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2428 *p++ = 'x';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2429 *p++ = hexdigit[(ch >> 4) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2430 *p++ = hexdigit[ch & 0x000F];
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2431 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2432
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2433 /* Copy everything else as-is */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2434 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2435 *p++ = (char) ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2436 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2437 if (quotes)
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2438 *p++ = PyString_AS_STRING(repr)[1];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2439
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2440 *p = '\0';
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23294
diff changeset
2441 _PyString_Resize(&repr, p - PyString_AS_STRING(repr));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2442 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2443 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2444
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2445 PyObject *PyUnicode_EncodeUnicodeEscape(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2446 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2447 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2448 return unicodeescape_string(s, size, 0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2449 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2450
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2451 PyObject *PyUnicode_AsUnicodeEscapeString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2452 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2453 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2454 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2455 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2456 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2457 return PyUnicode_EncodeUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2458 PyUnicode_GET_SIZE(unicode));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2459 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2460
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2461 /* --- Raw Unicode Escape Codec ------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2462
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2463 PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2464 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2465 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2466 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2467 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2468 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2469 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2470 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2471 PyUnicodeObject *v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2472 Py_UNICODE *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2473 const char *end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2474 const char *bs;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2475 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2476 PyObject *exc = NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2477
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2478 /* Escaped strings will always be longer than the resulting
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2479 Unicode string, so we start with size here and then reduce the
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2480 length after conversion to the true value. (But decoding error
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2481 handler might have to resize the string) */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2482 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2483 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2484 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2485 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2486 return (PyObject *)v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2487 p = PyUnicode_AS_UNICODE(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2488 end = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2489 while (s < end) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2490 unsigned char c;
22423
b523a470a0ce Do not insert characters for unicode-escape decoders if the error mode
Martin v. Löwis <martin@v.loewis.de>
parents: 22087
diff changeset
2491 Py_UCS4 x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2492 int i;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2493 int count;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2494
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2495 /* Non-escape characters are interpreted as Unicode ordinals */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2496 if (*s != '\\') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2497 *p++ = (unsigned char)*s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2498 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2499 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2500 startinpos = s-starts;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2501
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2502 /* \u-escapes are only interpreted iff the number of leading
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2503 backslashes if odd */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2504 bs = s;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2505 for (;s < end;) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2506 if (*s != '\\')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2507 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2508 *p++ = (unsigned char)*s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2509 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2510 if (((s - bs) & 1) == 0 ||
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2511 s >= end ||
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2512 (*s != 'u' && *s != 'U')) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2513 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2514 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2515 p--;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2516 count = *s=='u' ? 4 : 8;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2517 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2518
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2519 /* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2520 outpos = p-PyUnicode_AS_UNICODE(v);
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2521 for (x = 0, i = 0; i < count; ++i, ++s) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2522 c = (unsigned char)*s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2523 if (!isxdigit(c)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2524 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2525 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2526 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2527 "rawunicodeescape", "truncated \\uXXXX",
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2528 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2529 (PyObject **)&v, &outpos, &p))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2530 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2531 goto nextByte;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2532 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2533 x = (x<<4) & ~0xF;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2534 if (c >= '0' && c <= '9')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2535 x += c - '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2536 else if (c >= 'a' && c <= 'f')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2537 x += 10 + c - 'a';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2538 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2539 x += 10 + c - 'A';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2540 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2541 #ifndef Py_UNICODE_WIDE
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2542 if (x > 0x10000) {
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2543 if (unicode_decode_call_errorhandler(
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2544 errors, &errorHandler,
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2545 "rawunicodeescape", "\\Uxxxxxxxx out of range",
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2546 starts, size, &startinpos, &endinpos, &exc, &s,
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2547 (PyObject **)&v, &outpos, &p))
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2548 goto onError;
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2549 }
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2550 #endif
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2551 *p++ = x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2552 nextByte:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2553 ;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2554 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2555 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
2556 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2557 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2558 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2559 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2560
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2561 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2562 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2563 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2564 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2565 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2566 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2567
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2568 PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2569 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2570 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2571 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2572 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2573 char *q;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2574
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2575 static const char *hexdigit = "0123456789abcdef";
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2576
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2577 #ifdef Py_UNICODE_WIDE
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2578 repr = PyString_FromStringAndSize(NULL, 10 * size);
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2579 #else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2580 repr = PyString_FromStringAndSize(NULL, 6 * size);
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2581 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2582 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2583 return NULL;
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
2584 if (size == 0)
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
2585 return repr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2586
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2587 p = q = PyString_AS_STRING(repr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2588 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2589 Py_UNICODE ch = *s++;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2590 #ifdef Py_UNICODE_WIDE
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2591 /* Map 32-bit characters to '\Uxxxxxxxx' */
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2592 if (ch >= 0x10000) {
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2593 *p++ = '\\';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2594 *p++ = 'U';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2595 *p++ = hexdigit[(ch >> 28) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2596 *p++ = hexdigit[(ch >> 24) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2597 *p++ = hexdigit[(ch >> 20) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2598 *p++ = hexdigit[(ch >> 16) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2599 *p++ = hexdigit[(ch >> 12) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2600 *p++ = hexdigit[(ch >> 8) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2601 *p++ = hexdigit[(ch >> 4) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2602 *p++ = hexdigit[ch & 15];
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2603 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2604 else
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
2605 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2606 /* Map 16-bit characters to '\uxxxx' */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2607 if (ch >= 256) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2608 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2609 *p++ = 'u';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2610 *p++ = hexdigit[(ch >> 12) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2611 *p++ = hexdigit[(ch >> 8) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2612 *p++ = hexdigit[(ch >> 4) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2613 *p++ = hexdigit[ch & 15];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2614 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2615 /* Copy everything else as-is */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2616 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2617 *p++ = (char) ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2618 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2619 *p = '\0';
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23294
diff changeset
2620 _PyString_Resize(&repr, p - q);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2621 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2622 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2623
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2624 PyObject *PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2625 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2626 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2627 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2628 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2629 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2630 return PyUnicode_EncodeRawUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2631 PyUnicode_GET_SIZE(unicode));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2632 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2633
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2634 /* --- Unicode Internal Codec ------------------------------------------- */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2635
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2636 PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2637 Py_ssize_t size,
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2638 const char *errors)
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2639 {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2640 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2641 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2642 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2643 Py_ssize_t outpos;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2644 PyUnicodeObject *v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2645 Py_UNICODE *p;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2646 const char *end;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2647 const char *reason;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2648 PyObject *errorHandler = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2649 PyObject *exc = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2650
36236
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
2651 #ifdef Py_UNICODE_WIDE
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
2652 Py_UNICODE unimax = PyUnicode_GetMax();
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
2653 #endif
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
2654
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
2655 /* XXX overflow detection missing */
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2656 v = _PyUnicode_New((size+Py_UNICODE_SIZE-1)/ Py_UNICODE_SIZE);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2657 if (v == NULL)
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2658 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2659 if (PyUnicode_GetSize((PyObject *)v) == 0)
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2660 return (PyObject *)v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2661 p = PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2662 end = s + size;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2663
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2664 while (s < end) {
38182
d8355cccff4a Patch #1488312, Fix memory alignment problem on SPARC in unicode. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 37775
diff changeset
2665 memcpy(p, s, sizeof(Py_UNICODE));
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2666 /* We have to sanity check the raw data, otherwise doom looms for
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2667 some malformed UCS-4 data. */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2668 if (
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2669 #ifdef Py_UNICODE_WIDE
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2670 *p > unimax || *p < 0 ||
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2671 #endif
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2672 end-s < Py_UNICODE_SIZE
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2673 )
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2674 {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2675 startinpos = s - starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2676 if (end-s < Py_UNICODE_SIZE) {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2677 endinpos = end-starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2678 reason = "truncated input";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2679 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2680 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2681 endinpos = s - starts + Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2682 reason = "illegal code point (> 0x10FFFF)";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2683 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2684 outpos = p - PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2685 if (unicode_decode_call_errorhandler(
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2686 errors, &errorHandler,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2687 "unicode_internal", reason,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2688 starts, size, &startinpos, &endinpos, &exc, &s,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2689 (PyObject **)&v, &outpos, &p)) {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2690 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2691 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2692 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2693 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2694 p++;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2695 s += Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2696 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2697 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2698
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2699 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2700 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2701 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2702 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2703 return (PyObject *)v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2704
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2705 onError:
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2706 Py_XDECREF(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2707 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2708 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2709 return NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2710 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
2711
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2712 /* --- Latin-1 Codec ------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2713
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2714 PyObject *PyUnicode_DecodeLatin1(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2715 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2716 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2717 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2718 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2719 Py_UNICODE *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2720
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2721 /* Latin-1 is equivalent to the first 256 ordinals in Unicode. */
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2722 if (size == 1) {
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
2723 Py_UNICODE r = *(unsigned char*)s;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
2724 return PyUnicode_FromUnicode(&r, 1);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
2725 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
2726
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2727 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2728 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2729 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2730 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2731 return (PyObject *)v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2732 p = PyUnicode_AS_UNICODE(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2733 while (size-- > 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2734 *p++ = (unsigned char)*s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2735 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2736
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2737 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2738 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2739 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2740 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2741
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2742 /* create or adjust a UnicodeEncodeError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2743 static void make_encode_exception(PyObject **exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2744 const char *encoding,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2745 const Py_UNICODE *unicode, Py_ssize_t size,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2746 Py_ssize_t startpos, Py_ssize_t endpos,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2747 const char *reason)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2748 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2749 if (*exceptionObject == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2750 *exceptionObject = PyUnicodeEncodeError_Create(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2751 encoding, unicode, size, startpos, endpos, reason);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2752 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2753 else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2754 if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2755 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2756 if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2757 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2758 if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2759 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2760 return;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2761 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2762 Py_DECREF(*exceptionObject);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2763 *exceptionObject = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2764 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2765 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2766
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2767 /* raises a UnicodeEncodeError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2768 static void raise_encode_exception(PyObject **exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2769 const char *encoding,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2770 const Py_UNICODE *unicode, Py_ssize_t size,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2771 Py_ssize_t startpos, Py_ssize_t endpos,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2772 const char *reason)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2773 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2774 make_encode_exception(exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2775 encoding, unicode, size, startpos, endpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2776 if (*exceptionObject != NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2777 PyCodec_StrictErrors(*exceptionObject);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2778 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2779
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2780 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2781 build arguments, call the callback and check the arguments,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2782 put the result into newpos and return the replacement string, which
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2783 has to be freed by the caller */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2784 static PyObject *unicode_encode_call_errorhandler(const char *errors,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2785 PyObject **errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2786 const char *encoding, const char *reason,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2787 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2788 Py_ssize_t startpos, Py_ssize_t endpos,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2789 Py_ssize_t *newpos)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2790 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2791 static char *argparse = "O!n;encoding error handler must return (unicode, int) tuple";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2792
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2793 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2794 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2795
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2796 if (*errorHandler == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2797 *errorHandler = PyCodec_LookupError(errors);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2798 if (*errorHandler == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2799 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2800 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2801
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2802 make_encode_exception(exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2803 encoding, unicode, size, startpos, endpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2804 if (*exceptionObject == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2805 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2806
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2807 restuple = PyObject_CallFunctionObjArgs(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2808 *errorHandler, *exceptionObject, NULL);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2809 if (restuple == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2810 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2811 if (!PyTuple_Check(restuple)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2812 PyErr_Format(PyExc_TypeError, &argparse[4]);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2813 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2814 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2815 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2816 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2817 &resunicode, newpos)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2818 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2819 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2820 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2821 if (*newpos<0)
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
2822 *newpos = size+*newpos;
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
2823 if (*newpos<0 || *newpos>size) {
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36508
diff changeset
2824 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
2825 Py_DECREF(restuple);
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
2826 return NULL;
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
2827 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2828 Py_INCREF(resunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2829 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2830 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2831 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2832
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2833 static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2834 Py_ssize_t size,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2835 const char *errors,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2836 int limit)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2837 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2838 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2839 PyObject *res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2840 /* pointers to the beginning and end+1 of input */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2841 const Py_UNICODE *startp = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2842 const Py_UNICODE *endp = p + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2843 /* pointer to the beginning of the unencodable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2844 /* const Py_UNICODE *badp = NULL; */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2845 /* pointer into the output */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2846 char *str;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2847 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2848 Py_ssize_t respos = 0;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2849 Py_ssize_t ressize;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
2850 const char *encoding = (limit == 256) ? "latin-1" : "ascii";
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
2851 const char *reason = (limit == 256) ? "ordinal not in range(256)" : "ordinal not in range(128)";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2852 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2853 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2854 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2855 * -1=not initialized, 0=unknown, 1=strict, 2=replace, 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2856 int known_errorHandler = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2857
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2858 /* allocate enough for a simple encoding without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2859 replacements, if we need more, we'll resize */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2860 res = PyString_FromStringAndSize(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2861 if (res == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2862 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2863 if (size == 0)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2864 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2865 str = PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2866 ressize = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2867
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2868 while (p<endp) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2869 Py_UNICODE c = *p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2870
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2871 /* can we encode this? */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2872 if (c<limit) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2873 /* no overflow check, because we know that the space is enough */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2874 *str++ = (char)c;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2875 ++p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2876 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2877 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2878 Py_ssize_t unicodepos = p-startp;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2879 Py_ssize_t requiredsize;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2880 PyObject *repunicode;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2881 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2882 Py_ssize_t newpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2883 Py_ssize_t respos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2884 Py_UNICODE *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2885 /* startpos for collecting unencodable chars */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2886 const Py_UNICODE *collstart = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2887 const Py_UNICODE *collend = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2888 /* find all unecodable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2889 while ((collend < endp) && ((*collend)>=limit))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2890 ++collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2891 /* cache callback name lookup (if not done yet, i.e. it's the first error) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2892 if (known_errorHandler==-1) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2893 if ((errors==NULL) || (!strcmp(errors, "strict")))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2894 known_errorHandler = 1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2895 else if (!strcmp(errors, "replace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2896 known_errorHandler = 2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2897 else if (!strcmp(errors, "ignore"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2898 known_errorHandler = 3;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2899 else if (!strcmp(errors, "xmlcharrefreplace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2900 known_errorHandler = 4;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2901 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2902 known_errorHandler = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2903 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2904 switch (known_errorHandler) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2905 case 1: /* strict */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2906 raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2907 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2908 case 2: /* replace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2909 while (collstart++<collend)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2910 *str++ = '?'; /* fall through */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2911 case 3: /* ignore */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2912 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2913 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2914 case 4: /* xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2915 respos = str-PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2916 /* determine replacement size (temporarily (mis)uses p) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2917 for (p = collstart, repsize = 0; p < collend; ++p) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2918 if (*p<10)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2919 repsize += 2+1+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2920 else if (*p<100)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2921 repsize += 2+2+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2922 else if (*p<1000)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2923 repsize += 2+3+1;
31248
353a16033f6a Fix broken xmlcharrefreplace by rev 2.204.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31238
diff changeset
2924 else if (*p<10000)
353a16033f6a Fix broken xmlcharrefreplace by rev 2.204.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31238
diff changeset
2925 repsize += 2+4+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2926 #ifndef Py_UNICODE_WIDE
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2927 else
31248
353a16033f6a Fix broken xmlcharrefreplace by rev 2.204.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31238
diff changeset
2928 repsize += 2+5+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2929 #else
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2930 else if (*p<100000)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2931 repsize += 2+5+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2932 else if (*p<1000000)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2933 repsize += 2+6+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2934 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2935 repsize += 2+7+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2936 #endif
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2937 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2938 requiredsize = respos+repsize+(endp-collend);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2939 if (requiredsize > ressize) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2940 if (requiredsize<2*ressize)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2941 requiredsize = 2*ressize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2942 if (_PyString_Resize(&res, requiredsize))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2943 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2944 str = PyString_AS_STRING(res) + respos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2945 ressize = requiredsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2946 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2947 /* generate replacement (temporarily (mis)uses p) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2948 for (p = collstart; p < collend; ++p) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2949 str += sprintf(str, "&#%d;", (int)*p);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2950 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2951 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2952 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2953 default:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2954 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2955 encoding, reason, startp, size, &exc,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2956 collstart-startp, collend-startp, &newpos);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2957 if (repunicode == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2958 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2959 /* need more space? (at least enough for what we
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2960 have+the replacement+the rest of the string, so
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2961 we won't have to check space for encodable characters) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2962 respos = str-PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2963 repsize = PyUnicode_GET_SIZE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2964 requiredsize = respos+repsize+(endp-collend);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2965 if (requiredsize > ressize) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2966 if (requiredsize<2*ressize)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2967 requiredsize = 2*ressize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2968 if (_PyString_Resize(&res, requiredsize)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2969 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2970 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2971 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2972 str = PyString_AS_STRING(res) + respos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2973 ressize = requiredsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2974 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2975 /* check if there is anything unencodable in the replacement
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2976 and copy it to the output */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2977 for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2978 c = *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2979 if (c >= limit) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2980 raise_encode_exception(&exc, encoding, startp, size,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2981 unicodepos, unicodepos+1, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2982 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2983 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2984 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2985 *str = (char)c;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2986 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2987 p = startp + newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2988 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2989 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2990 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2991 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2992 /* Resize if we allocated to much */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2993 respos = str-PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2994 if (respos<ressize)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2995 /* If this falls res will be NULL */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2996 _PyString_Resize(&res, respos);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2997 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2998 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2999 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3000
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3001 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3002 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3003 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3004 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3005 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3006 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3007
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3008 PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3009 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3010 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3011 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3012 return unicode_encode_ucs1(p, size, errors, 256);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3013 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3014
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3015 PyObject *PyUnicode_AsLatin1String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3016 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3017 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3018 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3019 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3020 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3021 return PyUnicode_EncodeLatin1(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3022 PyUnicode_GET_SIZE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3023 NULL);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3024 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3025
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3026 /* --- 7-bit ASCII Codec -------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3027
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3028 PyObject *PyUnicode_DecodeASCII(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3029 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3030 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3031 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3032 const char *starts = s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3033 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3034 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3035 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3036 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3037 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3038 const char *e;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3039 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3040 PyObject *exc = NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3041
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3042 /* ASCII is equivalent to the first 128 ordinals in Unicode. */
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3043 if (size == 1 && *(unsigned char*)s < 128) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3044 Py_UNICODE r = *(unsigned char*)s;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3045 return PyUnicode_FromUnicode(&r, 1);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3046 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3047
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3048 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3049 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3050 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3051 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3052 return (PyObject *)v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3053 p = PyUnicode_AS_UNICODE(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3054 e = s + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3055 while (s < e) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3056 register unsigned char c = (unsigned char)*s;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3057 if (c < 128) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3058 *p++ = c;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3059 ++s;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3060 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3061 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3062 startinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3063 endinpos = startinpos + 1;
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
3064 outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3065 if (unicode_decode_call_errorhandler(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3066 errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3067 "ascii", "ordinal not in range(128)",
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3068 starts, size, &startinpos, &endinpos, &exc, &s,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3069 (PyObject **)&v, &outpos, &p))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3070 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3071 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3072 }
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
3073 if (p - PyUnicode_AS_UNICODE(v) < PyString_GET_SIZE(v))
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3074 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
3075 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3076 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3077 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3078 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3079
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3080 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3081 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3082 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3083 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3084 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3085 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3086
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3087 PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3088 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3089 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3090 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3091 return unicode_encode_ucs1(p, size, errors, 128);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3092 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3093
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3094 PyObject *PyUnicode_AsASCIIString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3095 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3096 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3097 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3098 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3099 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3100 return PyUnicode_EncodeASCII(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3101 PyUnicode_GET_SIZE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3102 NULL);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3103 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3104
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
3105 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3106
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3107 /* --- MBCS codecs for Windows -------------------------------------------- */
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3108
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3109 #if SIZEOF_INT < SIZEOF_SSIZE_T
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3110 #define NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3111 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3112
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3113 /* XXX This code is limited to "true" double-byte encodings, as
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3114 a) it assumes an incomplete character consists of a single byte, and
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3115 b) IsDBCSLeadByte (probably) does not work for non-DBCS multi-byte
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3116 encodings, see IsDBCSLeadByteEx documentation. */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3117
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3118 static int is_dbcs_lead_byte(const char *s, int offset)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3119 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3120 const char *curr = s + offset;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3121
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3122 if (IsDBCSLeadByte(*curr)) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3123 const char *prev = CharPrev(s, curr);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3124 return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3125 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3126 return 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3127 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3128
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3129 /*
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3130 * Decode MBCS string into unicode object. If 'final' is set, converts
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3131 * trailing lead-byte too. Returns consumed size if succeed, -1 otherwise.
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3132 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3133 static int decode_mbcs(PyUnicodeObject **v,
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3134 const char *s, /* MBCS string */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3135 int size, /* sizeof MBCS string */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3136 int final)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3137 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3138 Py_UNICODE *p;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3139 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3140 int usize = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3141
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3142 assert(size >= 0);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3143
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3144 /* Skip trailing lead-byte unless 'final' is set */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3145 if (!final && size >= 1 && is_dbcs_lead_byte(s, size - 1))
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3146 --size;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3147
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3148 /* First get the size of the result */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3149 if (size > 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3150 usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3151 if (usize == 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3152 PyErr_SetFromWindowsErrWithFilename(0, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3153 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3154 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3155 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3156
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3157 if (*v == NULL) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3158 /* Create unicode object */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3159 *v = _PyUnicode_New(usize);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3160 if (*v == NULL)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3161 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3162 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3163 else {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3164 /* Extend unicode object */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3165 n = PyUnicode_GET_SIZE(*v);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3166 if (_PyUnicode_Resize(v, n + usize) < 0)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3167 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3168 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3169
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3170 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3171 if (size > 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3172 p = PyUnicode_AS_UNICODE(*v) + n;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3173 if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3174 PyErr_SetFromWindowsErrWithFilename(0, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3175 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3176 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3177 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3178
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3179 return size;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3180 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3181
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3182 PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3183 Py_ssize_t size,
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3184 const char *errors,
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3185 Py_ssize_t *consumed)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3186 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3187 PyUnicodeObject *v = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3188 int done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3189
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3190 if (consumed)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3191 *consumed = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3192
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3193 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3194 retry:
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3195 if (size > INT_MAX)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3196 done = decode_mbcs(&v, s, INT_MAX, 0);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3197 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3198 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3199 done = decode_mbcs(&v, s, (int)size, !consumed);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3200
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3201 if (done < 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3202 Py_XDECREF(v);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3203 return NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3204 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3205
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3206 if (consumed)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3207 *consumed += done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3208
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3209 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3210 if (size > INT_MAX) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3211 s += done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3212 size -= done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3213 goto retry;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3214 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3215 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3216
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3217 return (PyObject *)v;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3218 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3219
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3220 PyObject *PyUnicode_DecodeMBCS(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3221 Py_ssize_t size,
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3222 const char *errors)
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3223 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3224 return PyUnicode_DecodeMBCSStateful(s, size, errors, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3225 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3226
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3227 /*
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3228 * Convert unicode into string object (MBCS).
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3229 * Returns 0 if succeed, -1 otherwise.
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3230 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3231 static int encode_mbcs(PyObject **repr,
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3232 const Py_UNICODE *p, /* unicode */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3233 int size) /* size of unicode */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3234 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3235 int mbcssize = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3236 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3237
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3238 assert(size >= 0);
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3239
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3240 /* First get the size of the result */
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3241 if (size > 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3242 mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3243 if (mbcssize == 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3244 PyErr_SetFromWindowsErrWithFilename(0, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3245 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3246 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3247 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3248
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3249 if (*repr == NULL) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3250 /* Create string object */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3251 *repr = PyString_FromStringAndSize(NULL, mbcssize);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3252 if (*repr == NULL)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3253 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3254 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3255 else {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3256 /* Extend string object */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3257 n = PyString_Size(*repr);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3258 if (_PyString_Resize(repr, n + mbcssize) < 0)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3259 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3260 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3261
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3262 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3263 if (size > 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3264 char *s = PyString_AS_STRING(*repr) + n;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3265 if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3266 PyErr_SetFromWindowsErrWithFilename(0, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3267 return -1;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3268 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3269 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3270
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3271 return 0;
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3272 }
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3273
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3274 PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3275 Py_ssize_t size,
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3276 const char *errors)
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3277 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3278 PyObject *repr = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3279 int ret;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3280
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3281 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3282 retry:
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3283 if (size > INT_MAX)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3284 ret = encode_mbcs(&repr, p, INT_MAX);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3285 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3286 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3287 ret = encode_mbcs(&repr, p, (int)size);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3288
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3289 if (ret < 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3290 Py_XDECREF(repr);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3291 return NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3292 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3293
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3294 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3295 if (size > INT_MAX) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3296 p += INT_MAX;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3297 size -= INT_MAX;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3298 goto retry;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3299 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3300 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3301
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3302 return repr;
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3303 }
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3304
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3305 PyObject *PyUnicode_AsMBCSString(PyObject *unicode)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3306 {
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3307 if (!PyUnicode_Check(unicode)) {
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3308 PyErr_BadArgument();
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3309 return NULL;
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3310 }
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3311 return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(unicode),
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3312 PyUnicode_GET_SIZE(unicode),
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3313 NULL);
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3314 }
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3315
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3316 #undef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3317
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
3318 #endif /* MS_WINDOWS */
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3319
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3320 /* --- Character Mapping Codec -------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3321
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3322 PyObject *PyUnicode_DecodeCharmap(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3323 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3324 PyObject *mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3325 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3326 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3327 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3328 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3329 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3330 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3331 const char *e;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3332 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3333 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3334 Py_ssize_t extrachars = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3335 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3336 PyObject *exc = NULL;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3337 Py_UNICODE *mapstring = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3338 Py_ssize_t maplen = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3339
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3340 /* Default to Latin-1 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3341 if (mapping == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3342 return PyUnicode_DecodeLatin1(s, size, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3343
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3344 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3345 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3346 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3347 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3348 return (PyObject *)v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3349 p = PyUnicode_AS_UNICODE(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3350 e = s + size;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3351 if (PyUnicode_CheckExact(mapping)) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3352 mapstring = PyUnicode_AS_UNICODE(mapping);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3353 maplen = PyUnicode_GET_SIZE(mapping);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3354 while (s < e) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3355 unsigned char ch = *s;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3356 Py_UNICODE x = 0xfffe; /* illegal value */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3357
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3358 if (ch < maplen)
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3359 x = mapstring[ch];
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3360
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3361 if (x == 0xfffe) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3362 /* undefined mapping */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3363 outpos = p-PyUnicode_AS_UNICODE(v);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3364 startinpos = s-starts;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3365 endinpos = startinpos+1;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3366 if (unicode_decode_call_errorhandler(
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3367 errors, &errorHandler,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3368 "charmap", "character maps to <undefined>",
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3369 starts, size, &startinpos, &endinpos, &exc, &s,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3370 (PyObject **)&v, &outpos, &p)) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3371 goto onError;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3372 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3373 continue;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3374 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3375 *p++ = x;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3376 ++s;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3377 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3378 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3379 else {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3380 while (s < e) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3381 unsigned char ch = *s;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3382 PyObject *w, *x;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3383
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3384 /* Get mapping (char ordinal -> integer, Unicode char or None) */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3385 w = PyInt_FromLong((long)ch);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3386 if (w == NULL)
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15749
diff changeset
3387 goto onError;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3388 x = PyObject_GetItem(mapping, w);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3389 Py_DECREF(w);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3390 if (x == NULL) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3391 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3392 /* No mapping found means: mapping is undefined. */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3393 PyErr_Clear();
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3394 x = Py_None;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3395 Py_INCREF(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3396 } else
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3397 goto onError;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3398 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3399
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3400 /* Apply mapping */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3401 if (PyInt_Check(x)) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3402 long value = PyInt_AS_LONG(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3403 if (value < 0 || value > 65535) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3404 PyErr_SetString(PyExc_TypeError,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3405 "character mapping must be in range(65536)");
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3406 Py_DECREF(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3407 goto onError;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3408 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3409 *p++ = (Py_UNICODE)value;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3410 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3411 else if (x == Py_None) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3412 /* undefined mapping */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3413 outpos = p-PyUnicode_AS_UNICODE(v);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3414 startinpos = s-starts;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3415 endinpos = startinpos+1;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3416 if (unicode_decode_call_errorhandler(
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3417 errors, &errorHandler,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3418 "charmap", "character maps to <undefined>",
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3419 starts, size, &startinpos, &endinpos, &exc, &s,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3420 (PyObject **)&v, &outpos, &p)) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3421 Py_DECREF(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3422 goto onError;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3423 }
35962
73ebdc62bf8f Fix leaked reference to None.
Walter Dörwald <walter@livinglogic.de>
parents: 35827
diff changeset
3424 Py_DECREF(x);
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3425 continue;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3426 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3427 else if (PyUnicode_Check(x)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3428 Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3429
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3430 if (targetsize == 1)
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3431 /* 1-1 mapping */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3432 *p++ = *PyUnicode_AS_UNICODE(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3433
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3434 else if (targetsize > 1) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3435 /* 1-n mapping */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3436 if (targetsize > extrachars) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3437 /* resize first */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3438 Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3439 Py_ssize_t needed = (targetsize - extrachars) + \
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3440 (targetsize << 2);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3441 extrachars += needed;
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
3442 /* XXX overflow detection missing */
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3443 if (_PyUnicode_Resize(&v,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3444 PyUnicode_GET_SIZE(v) + needed) < 0) {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3445 Py_DECREF(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3446 goto onError;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3447 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3448 p = PyUnicode_AS_UNICODE(v) + oldpos;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3449 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3450 Py_UNICODE_COPY(p,
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3451 PyUnicode_AS_UNICODE(x),
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3452 targetsize);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3453 p += targetsize;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3454 extrachars -= targetsize;
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3455 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3456 /* 1-0 mapping: skip the character */
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3457 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3458 else {
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3459 /* wrong return value */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3460 PyErr_SetString(PyExc_TypeError,
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3461 "character mapping must return integer, None or unicode");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3462 Py_DECREF(x);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3463 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3464 }
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3465 Py_DECREF(x);
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3466 ++s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3467 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3468 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3469 if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3470 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3471 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3472 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3473 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3474 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3475
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3476 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3477 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3478 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3479 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3480 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3481 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3482
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3483 /* Charmap encoding: the lookup table */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3484
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3485 struct encoding_map{
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3486 PyObject_HEAD
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3487 unsigned char level1[32];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3488 int count2, count3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3489 unsigned char level23[1];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3490 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3491
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3492 static PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3493 encoding_map_size(PyObject *obj, PyObject* args)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3494 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3495 struct encoding_map *map = (struct encoding_map*)obj;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3496 return PyInt_FromLong(sizeof(*map) - 1 + 16*map->count2 +
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3497 128*map->count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3498 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3499
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3500 static PyMethodDef encoding_map_methods[] = {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3501 {"size", encoding_map_size, METH_NOARGS,
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3502 PyDoc_STR("Return the size (in bytes) of this object") },
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3503 { 0 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3504 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3505
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3506 static void
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3507 encoding_map_dealloc(PyObject* o)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3508 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3509 PyObject_FREE(o);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3510 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3511
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3512 static PyTypeObject EncodingMapType = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3513 PyVarObject_HEAD_INIT(NULL, 0)
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3514 "EncodingMap", /*tp_name*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3515 sizeof(struct encoding_map), /*tp_basicsize*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3516 0, /*tp_itemsize*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3517 /* methods */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3518 encoding_map_dealloc, /*tp_dealloc*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3519 0, /*tp_print*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3520 0, /*tp_getattr*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3521 0, /*tp_setattr*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3522 0, /*tp_compare*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3523 0, /*tp_repr*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3524 0, /*tp_as_number*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3525 0, /*tp_as_sequence*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3526 0, /*tp_as_mapping*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3527 0, /*tp_hash*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3528 0, /*tp_call*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3529 0, /*tp_str*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3530 0, /*tp_getattro*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3531 0, /*tp_setattro*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3532 0, /*tp_as_buffer*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3533 Py_TPFLAGS_DEFAULT, /*tp_flags*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3534 0, /*tp_doc*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3535 0, /*tp_traverse*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3536 0, /*tp_clear*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3537 0, /*tp_richcompare*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3538 0, /*tp_weaklistoffset*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3539 0, /*tp_iter*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3540 0, /*tp_iternext*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3541 encoding_map_methods, /*tp_methods*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3542 0, /*tp_members*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3543 0, /*tp_getset*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3544 0, /*tp_base*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3545 0, /*tp_dict*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3546 0, /*tp_descr_get*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3547 0, /*tp_descr_set*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3548 0, /*tp_dictoffset*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3549 0, /*tp_init*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3550 0, /*tp_alloc*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3551 0, /*tp_new*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3552 0, /*tp_free*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3553 0, /*tp_is_gc*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3554 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3555
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3556 PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3557 PyUnicode_BuildEncodingMap(PyObject* string)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3558 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3559 Py_UNICODE *decode;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3560 PyObject *result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3561 struct encoding_map *mresult;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3562 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3563 int need_dict = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3564 unsigned char level1[32];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3565 unsigned char level2[512];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3566 unsigned char *mlevel1, *mlevel2, *mlevel3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3567 int count2 = 0, count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3568
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3569 if (!PyUnicode_Check(string) || PyUnicode_GetSize(string) != 256) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3570 PyErr_BadArgument();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3571 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3572 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3573 decode = PyUnicode_AS_UNICODE(string);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3574 memset(level1, 0xFF, sizeof level1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3575 memset(level2, 0xFF, sizeof level2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3576
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3577 /* If there isn't a one-to-one mapping of NULL to \0,
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3578 or if there are non-BMP characters, we need to use
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3579 a mapping dictionary. */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3580 if (decode[0] != 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3581 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3582 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3583 int l1, l2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3584 if (decode[i] == 0
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3585 #ifdef Py_UNICODE_WIDE
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3586 || decode[i] > 0xFFFF
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3587 #endif
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3588 ) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3589 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3590 break;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3591 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3592 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3593 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3594 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3595 l1 = decode[i] >> 11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3596 l2 = decode[i] >> 7;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3597 if (level1[l1] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3598 level1[l1] = count2++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3599 if (level2[l2] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3600 level2[l2] = count3++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3601 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3602
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3603 if (count2 >= 0xFF || count3 >= 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3604 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3605
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3606 if (need_dict) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3607 PyObject *result = PyDict_New();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3608 PyObject *key, *value;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3609 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3610 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3611 for (i = 0; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3612 key = value = NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3613 key = PyInt_FromLong(decode[i]);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3614 value = PyInt_FromLong(i);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3615 if (!key || !value)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3616 goto failed1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3617 if (PyDict_SetItem(result, key, value) == -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3618 goto failed1;
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
3619 Py_DECREF(key);
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
3620 Py_DECREF(value);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3621 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3622 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3623 failed1:
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3624 Py_XDECREF(key);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3625 Py_XDECREF(value);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3626 Py_DECREF(result);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3627 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3628 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3629
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3630 /* Create a three-level trie */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3631 result = PyObject_MALLOC(sizeof(struct encoding_map) +
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3632 16*count2 + 128*count3 - 1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3633 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3634 return PyErr_NoMemory();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3635 PyObject_Init(result, &EncodingMapType);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3636 mresult = (struct encoding_map*)result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3637 mresult->count2 = count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3638 mresult->count3 = count3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3639 mlevel1 = mresult->level1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3640 mlevel2 = mresult->level23;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3641 mlevel3 = mresult->level23 + 16*count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3642 memcpy(mlevel1, level1, 32);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3643 memset(mlevel2, 0xFF, 16*count2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3644 memset(mlevel3, 0, 128*count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3645 count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3646 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3647 int o1, o2, o3, i2, i3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3648 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3649 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3650 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3651 o1 = decode[i]>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3652 o2 = (decode[i]>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3653 i2 = 16*mlevel1[o1] + o2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3654 if (mlevel2[i2] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3655 mlevel2[i2] = count3++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3656 o3 = decode[i] & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3657 i3 = 128*mlevel2[i2] + o3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3658 mlevel3[i3] = i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3659 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3660 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3661 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3662
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3663 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3664 encoding_map_lookup(Py_UNICODE c, PyObject *mapping)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3665 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3666 struct encoding_map *map = (struct encoding_map*)mapping;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3667 int l1 = c>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3668 int l2 = (c>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3669 int l3 = c & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3670 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3671
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3672 #ifdef Py_UNICODE_WIDE
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3673 if (c > 0xFFFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3674 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3675 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3676 #endif
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3677 if (c == 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3678 return 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3679 /* level 1*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3680 i = map->level1[l1];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3681 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3682 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3683 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3684 /* level 2*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3685 i = map->level23[16*i+l2];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3686 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3687 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3688 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3689 /* level 3 */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3690 i = map->level23[16*map->count2 + 128*i + l3];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3691 if (i == 0) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3692 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3693 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3694 return i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3695 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3696
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3697 /* Lookup the character ch in the mapping. If the character
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3698 can't be found, Py_None is returned (or NULL, if another
35806
44fe157255bc fix typos, mostly in comments
Fred Drake <fdrake@acm.org>
parents: 35758
diff changeset
3699 error occurred). */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3700 static PyObject *charmapencode_lookup(Py_UNICODE c, PyObject *mapping)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3701 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3702 PyObject *w = PyInt_FromLong((long)c);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3703 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3704
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3705 if (w == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3706 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3707 x = PyObject_GetItem(mapping, w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3708 Py_DECREF(w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3709 if (x == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3710 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3711 /* No mapping found means: mapping is undefined. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3712 PyErr_Clear();
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3713 x = Py_None;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3714 Py_INCREF(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3715 return x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3716 } else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3717 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3718 }
27175
47b134bb51c3 Fix charmapencode_lookup(), so that a None value in the mapping
Walter Dörwald <walter@livinglogic.de>
parents: 27170
diff changeset
3719 else if (x == Py_None)
47b134bb51c3 Fix charmapencode_lookup(), so that a None value in the mapping
Walter Dörwald <walter@livinglogic.de>
parents: 27170
diff changeset
3720 return x;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3721 else if (PyInt_Check(x)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3722 long value = PyInt_AS_LONG(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3723 if (value < 0 || value > 255) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3724 PyErr_SetString(PyExc_TypeError,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3725 "character mapping must be in range(256)");
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3726 Py_DECREF(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3727 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3728 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3729 return x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3730 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3731 else if (PyString_Check(x))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3732 return x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3733 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3734 /* wrong return value */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3735 PyErr_SetString(PyExc_TypeError,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3736 "character mapping must return integer, None or str");
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3737 Py_DECREF(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3738 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3739 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3740 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3741
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3742 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3743 charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3744 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3745 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3746 /* exponentially overallocate to minimize reallocations */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3747 if (requiredsize < 2*outsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3748 requiredsize = 2*outsize;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3749 if (_PyString_Resize(outobj, requiredsize)) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3750 return 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3751 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3752 return 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3753 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3754
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3755 typedef enum charmapencode_result {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3756 enc_SUCCESS, enc_FAILED, enc_EXCEPTION
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3757 }charmapencode_result;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3758 /* lookup the character, put the result in the output string and adjust
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3759 various state variables. Reallocate the output string if not enough
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3760 space is available. Return a new reference to the object that
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3761 was put in the output buffer, or Py_None, if the mapping was undefined
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3762 (in which case no character was written) or NULL, if a
35827
ab3d1e6a0237 Another comment typo fix
Andrew M. Kuchling <amk@amk.ca>
parents: 35826
diff changeset
3763 reallocation error occurred. The caller must decref the result */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3764 static
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3765 charmapencode_result charmapencode_output(Py_UNICODE c, PyObject *mapping,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3766 PyObject **outobj, Py_ssize_t *outpos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3767 {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3768 PyObject *rep;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3769 char *outstart;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3770 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3771
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3772 if (Py_Type(mapping) == &EncodingMapType) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3773 int res = encoding_map_lookup(c, mapping);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3774 Py_ssize_t requiredsize = *outpos+1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3775 if (res == -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3776 return enc_FAILED;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3777 if (outsize<requiredsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3778 if (!charmapencode_resize(outobj, outpos, requiredsize))
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3779 return enc_EXCEPTION;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3780 outstart = PyString_AS_STRING(*outobj);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3781 outstart[(*outpos)++] = (char)res;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3782 return enc_SUCCESS;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3783 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3784
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3785 rep = charmapencode_lookup(c, mapping);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3786 if (rep==NULL)
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3787 return enc_EXCEPTION;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3788 else if (rep==Py_None) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3789 Py_DECREF(rep);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3790 return enc_FAILED;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3791 } else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3792 if (PyInt_Check(rep)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3793 Py_ssize_t requiredsize = *outpos+1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3794 if (outsize<requiredsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3795 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3796 Py_DECREF(rep);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3797 return enc_EXCEPTION;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3798 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3799 outstart = PyString_AS_STRING(*outobj);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3800 outstart[(*outpos)++] = (char)PyInt_AS_LONG(rep);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3801 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3802 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3803 const char *repchars = PyString_AS_STRING(rep);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3804 Py_ssize_t repsize = PyString_GET_SIZE(rep);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3805 Py_ssize_t requiredsize = *outpos+repsize;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3806 if (outsize<requiredsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3807 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3808 Py_DECREF(rep);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3809 return enc_EXCEPTION;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3810 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3811 outstart = PyString_AS_STRING(*outobj);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3812 memcpy(outstart + *outpos, repchars, repsize);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3813 *outpos += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3814 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3815 }
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
3816 Py_DECREF(rep);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3817 return enc_SUCCESS;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3818 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3819
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3820 /* handle an error in PyUnicode_EncodeCharmap
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3821 Return 0 on success, -1 on error */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3822 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3823 int charmap_encoding_error(
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3824 const Py_UNICODE *p, Py_ssize_t size, Py_ssize_t *inpos, PyObject *mapping,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3825 PyObject **exceptionObject,
30149
59bad7efff02 Fix refcount leak in PyUnicode_EncodeCharmap(). The bug surfaces
Walter Dörwald <walter@livinglogic.de>
parents: 29706
diff changeset
3826 int *known_errorHandler, PyObject **errorHandler, const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3827 PyObject **res, Py_ssize_t *respos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3828 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3829 PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3830 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3831 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3832 Py_UNICODE *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3833 /* startpos for collecting unencodable chars */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3834 Py_ssize_t collstartpos = *inpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3835 Py_ssize_t collendpos = *inpos+1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3836 Py_ssize_t collpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3837 char *encoding = "charmap";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3838 char *reason = "character maps to <undefined>";
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3839 charmapencode_result x;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3840
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3841 /* find all unencodable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3842 while (collendpos < size) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3843 PyObject *rep;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3844 if (Py_Type(mapping) == &EncodingMapType) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3845 int res = encoding_map_lookup(p[collendpos], mapping);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3846 if (res != -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3847 break;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3848 ++collendpos;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3849 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3850 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3851
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3852 rep = charmapencode_lookup(p[collendpos], mapping);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3853 if (rep==NULL)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3854 return -1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3855 else if (rep!=Py_None) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3856 Py_DECREF(rep);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3857 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3858 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3859 Py_DECREF(rep);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3860 ++collendpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3861 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3862 /* cache callback name lookup
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3863 * (if not done yet, i.e. it's the first error) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3864 if (*known_errorHandler==-1) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3865 if ((errors==NULL) || (!strcmp(errors, "strict")))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3866 *known_errorHandler = 1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3867 else if (!strcmp(errors, "replace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3868 *known_errorHandler = 2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3869 else if (!strcmp(errors, "ignore"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3870 *known_errorHandler = 3;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3871 else if (!strcmp(errors, "xmlcharrefreplace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3872 *known_errorHandler = 4;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3873 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3874 *known_errorHandler = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3875 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3876 switch (*known_errorHandler) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3877 case 1: /* strict */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3878 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3879 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3880 case 2: /* replace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3881 for (collpos = collstartpos; collpos<collendpos; ++collpos) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3882 x = charmapencode_output('?', mapping, res, respos);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3883 if (x==enc_EXCEPTION) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3884 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3885 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3886 else if (x==enc_FAILED) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3887 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3888 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3889 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3890 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3891 /* fall through */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3892 case 3: /* ignore */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3893 *inpos = collendpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3894 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3895 case 4: /* xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3896 /* generate replacement (temporarily (mis)uses p) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3897 for (collpos = collstartpos; collpos < collendpos; ++collpos) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3898 char buffer[2+29+1+1];
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3899 char *cp;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3900 sprintf(buffer, "&#%d;", (int)p[collpos]);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3901 for (cp = buffer; *cp; ++cp) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3902 x = charmapencode_output(*cp, mapping, res, respos);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3903 if (x==enc_EXCEPTION)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3904 return -1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3905 else if (x==enc_FAILED) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3906 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3907 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3908 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3909 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3910 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3911 *inpos = collendpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3912 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3913 default:
30149
59bad7efff02 Fix refcount leak in PyUnicode_EncodeCharmap(). The bug surfaces
Walter Dörwald <walter@livinglogic.de>
parents: 29706
diff changeset
3914 repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3915 encoding, reason, p, size, exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3916 collstartpos, collendpos, &newpos);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3917 if (repunicode == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3918 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3919 /* generate replacement */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3920 repsize = PyUnicode_GET_SIZE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3921 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3922 x = charmapencode_output(*uni2, mapping, res, respos);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3923 if (x==enc_EXCEPTION) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3924 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3925 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3926 else if (x==enc_FAILED) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3927 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3928 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3929 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3930 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3931 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3932 *inpos = newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3933 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3934 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3935 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3936 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3937
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3938 PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3939 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3940 PyObject *mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3941 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3942 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3943 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3944 PyObject *res = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3945 /* current input position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3946 Py_ssize_t inpos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3947 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3948 Py_ssize_t respos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3949 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3950 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3951 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3952 * -1=not initialized, 0=unknown, 1=strict, 2=replace,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3953 * 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3954 int known_errorHandler = -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3955
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3956 /* Default to Latin-1 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3957 if (mapping == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3958 return PyUnicode_EncodeLatin1(p, size, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3959
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3960 /* allocate enough for a simple encoding without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3961 replacements, if we need more, we'll resize */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3962 res = PyString_FromStringAndSize(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3963 if (res == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3964 goto onError;
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
3965 if (size == 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3966 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3967
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3968 while (inpos<size) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3969 /* try to encode it */
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3970 charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3971 if (x==enc_EXCEPTION) /* error */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3972 goto onError;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
3973 if (x==enc_FAILED) { /* unencodable character */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3974 if (charmap_encoding_error(p, size, &inpos, mapping,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3975 &exc,
30149
59bad7efff02 Fix refcount leak in PyUnicode_EncodeCharmap(). The bug surfaces
Walter Dörwald <walter@livinglogic.de>
parents: 29706
diff changeset
3976 &known_errorHandler, &errorHandler, errors,
30162
443533d08783 Fix another refcounting leak in PyUnicode_EncodeCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30160
diff changeset
3977 &res, &respos)) {
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15749
diff changeset
3978 goto onError;
30162
443533d08783 Fix another refcounting leak in PyUnicode_EncodeCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30160
diff changeset
3979 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3980 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3981 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3982 /* done with this character => adjust input position */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3983 ++inpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3984 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3985
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3986 /* Resize if we allocated to much */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3987 if (respos<PyString_GET_SIZE(res)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3988 if (_PyString_Resize(&res, respos))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3989 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3990 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3991 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3992 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3993 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3994
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3995 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3996 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3997 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3998 Py_XDECREF(errorHandler);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3999 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4000 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4001
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4002 PyObject *PyUnicode_AsCharmapString(PyObject *unicode,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4003 PyObject *mapping)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4004 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4005 if (!PyUnicode_Check(unicode) || mapping == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4006 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4007 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4008 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4009 return PyUnicode_EncodeCharmap(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4010 PyUnicode_GET_SIZE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4011 mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4012 NULL);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4013 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4014
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4015 /* create or adjust a UnicodeTranslateError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4016 static void make_translate_exception(PyObject **exceptionObject,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4017 const Py_UNICODE *unicode, Py_ssize_t size,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4018 Py_ssize_t startpos, Py_ssize_t endpos,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4019 const char *reason)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4020 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4021 if (*exceptionObject == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4022 *exceptionObject = PyUnicodeTranslateError_Create(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4023 unicode, size, startpos, endpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4024 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4025 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4026 if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4027 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4028 if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4029 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4030 if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4031 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4032 return;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4033 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4034 Py_DECREF(*exceptionObject);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4035 *exceptionObject = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4036 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4037 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4038
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4039 /* raises a UnicodeTranslateError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4040 static void raise_translate_exception(PyObject **exceptionObject,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4041 const Py_UNICODE *unicode, Py_ssize_t size,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4042 Py_ssize_t startpos, Py_ssize_t endpos,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4043 const char *reason)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4044 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4045 make_translate_exception(exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4046 unicode, size, startpos, endpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4047 if (*exceptionObject != NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4048 PyCodec_StrictErrors(*exceptionObject);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4049 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4050
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4051 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4052 build arguments, call the callback and check the arguments,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4053 put the result into newpos and return the replacement string, which
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4054 has to be freed by the caller */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4055 static PyObject *unicode_translate_call_errorhandler(const char *errors,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4056 PyObject **errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4057 const char *reason,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4058 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4059 Py_ssize_t startpos, Py_ssize_t endpos,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4060 Py_ssize_t *newpos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4061 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4062 static char *argparse = "O!n;translating error handler must return (unicode, int) tuple";
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4063
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4064 Py_ssize_t i_newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4065 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4066 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4067
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4068 if (*errorHandler == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4069 *errorHandler = PyCodec_LookupError(errors);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4070 if (*errorHandler == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4071 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4072 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4073
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4074 make_translate_exception(exceptionObject,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4075 unicode, size, startpos, endpos, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4076 if (*exceptionObject == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4077 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4078
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4079 restuple = PyObject_CallFunctionObjArgs(
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4080 *errorHandler, *exceptionObject, NULL);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4081 if (restuple == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4082 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4083 if (!PyTuple_Check(restuple)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4084 PyErr_Format(PyExc_TypeError, &argparse[4]);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4085 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4086 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4087 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4088 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4089 &resunicode, &i_newpos)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4090 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4091 return NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4092 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4093 if (i_newpos<0)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4094 *newpos = size+i_newpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4095 else
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4096 *newpos = i_newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4097 if (*newpos<0 || *newpos>size) {
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36508
diff changeset
4098 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4099 Py_DECREF(restuple);
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4100 return NULL;
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4101 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4102 Py_INCREF(resunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4103 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4104 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4105 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4106
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4107 /* Lookup the character ch in the mapping and put the result in result,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4108 which must be decrefed by the caller.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4109 Return 0 on success, -1 on error */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4110 static
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4111 int charmaptranslate_lookup(Py_UNICODE c, PyObject *mapping, PyObject **result)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4112 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4113 PyObject *w = PyInt_FromLong((long)c);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4114 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4115
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4116 if (w == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4117 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4118 x = PyObject_GetItem(mapping, w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4119 Py_DECREF(w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4120 if (x == NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4121 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4122 /* No mapping found means: use 1:1 mapping. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4123 PyErr_Clear();
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4124 *result = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4125 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4126 } else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4127 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4128 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4129 else if (x == Py_None) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4130 *result = x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4131 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4132 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4133 else if (PyInt_Check(x)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4134 long value = PyInt_AS_LONG(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4135 long max = PyUnicode_GetMax();
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4136 if (value < 0 || value > max) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4137 PyErr_Format(PyExc_TypeError,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4138 "character mapping must be in range(0x%lx)", max+1);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4139 Py_DECREF(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4140 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4141 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4142 *result = x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4143 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4144 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4145 else if (PyUnicode_Check(x)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4146 *result = x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4147 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4148 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4149 else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4150 /* wrong return value */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4151 PyErr_SetString(PyExc_TypeError,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4152 "character mapping must return integer, None or unicode");
30164
7cb4ad5932e6 Fix refcounting leak in charmaptranslate_lookup()
Walter Dörwald <walter@livinglogic.de>
parents: 30162
diff changeset
4153 Py_DECREF(x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4154 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4155 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4156 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4157 /* ensure that *outobj is at least requiredsize characters long,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4158 if not reallocate and adjust various state variables.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4159 Return 0 on success, -1 on error */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4160 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4161 int charmaptranslate_makespace(PyObject **outobj, Py_UNICODE **outp,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4162 Py_ssize_t requiredsize)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4163 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4164 Py_ssize_t oldsize = PyUnicode_GET_SIZE(*outobj);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4165 if (requiredsize > oldsize) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4166 /* remember old output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4167 Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4168 /* exponentially overallocate to minimize reallocations */
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4169 if (requiredsize < 2 * oldsize)
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4170 requiredsize = 2 * oldsize;
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
4171 if (_PyUnicode_Resize(outobj, requiredsize) < 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4172 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4173 *outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4174 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4175 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4176 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4177 /* lookup the character, put the result in the output string and adjust
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4178 various state variables. Return a new reference to the object that
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4179 was put in the output buffer in *result, or Py_None, if the mapping was
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4180 undefined (in which case no character was written).
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4181 The called must decref result.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4182 Return 0 on success, -1 on error. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4183 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4184 int charmaptranslate_output(const Py_UNICODE *startinp, const Py_UNICODE *curinp,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4185 Py_ssize_t insize, PyObject *mapping, PyObject **outobj, Py_UNICODE **outp,
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4186 PyObject **res)
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4187 {
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4188 if (charmaptranslate_lookup(*curinp, mapping, res))
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4189 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4190 if (*res==NULL) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4191 /* not found => default to 1:1 mapping */
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4192 *(*outp)++ = *curinp;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4193 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4194 else if (*res==Py_None)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4195 ;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4196 else if (PyInt_Check(*res)) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4197 /* no overflow check, because we know that the space is enough */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4198 *(*outp)++ = (Py_UNICODE)PyInt_AS_LONG(*res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4199 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4200 else if (PyUnicode_Check(*res)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4201 Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4202 if (repsize==1) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4203 /* no overflow check, because we know that the space is enough */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4204 *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4205 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4206 else if (repsize!=0) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4207 /* more than one character */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4208 Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
31455
37d501b9e2d5 Fix reallocation bug in unicode.translate(): The code was comparing
Walter Dörwald <walter@livinglogic.de>
parents: 31325
diff changeset
4209 (insize - (curinp-startinp)) +
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4210 repsize - 1;
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4211 if (charmaptranslate_makespace(outobj, outp, requiredsize))
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4212 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4213 memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4214 *outp += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4215 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4216 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4217 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4218 return -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4219 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4220 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4221
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4222 PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4223 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4224 PyObject *mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4225 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4226 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4227 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4228 PyObject *res = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4229 /* pointers to the beginning and end+1 of input */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4230 const Py_UNICODE *startp = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4231 const Py_UNICODE *endp = p + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4232 /* pointer into the output */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4233 Py_UNICODE *str;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4234 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4235 Py_ssize_t respos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4236 char *reason = "character maps to <undefined>";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4237 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4238 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4239 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4240 * -1=not initialized, 0=unknown, 1=strict, 2=replace,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4241 * 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4242 int known_errorHandler = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4243
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4244 if (mapping == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4245 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4246 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4247 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4248
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4249 /* allocate enough for a simple 1:1 translation without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4250 replacements, if we need more, we'll resize */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4251 res = PyUnicode_FromUnicode(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4252 if (res == NULL)
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4253 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4254 if (size == 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4255 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4256 str = PyUnicode_AS_UNICODE(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4257
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4258 while (p<endp) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4259 /* try to encode it */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4260 PyObject *x = NULL;
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4261 if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4262 Py_XDECREF(x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4263 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4264 }
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
4265 Py_XDECREF(x);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4266 if (x!=Py_None) /* it worked => adjust input pointer */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4267 ++p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4268 else { /* untranslatable character */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4269 PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4270 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4271 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4272 Py_UNICODE *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4273 /* startpos for collecting untranslatable chars */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4274 const Py_UNICODE *collstart = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4275 const Py_UNICODE *collend = p+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4276 const Py_UNICODE *coll;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4277
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4278 /* find all untranslatable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4279 while (collend < endp) {
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4280 if (charmaptranslate_lookup(*collend, mapping, &x))
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4281 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4282 Py_XDECREF(x);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4283 if (x!=Py_None)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4284 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4285 ++collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4286 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4287 /* cache callback name lookup
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4288 * (if not done yet, i.e. it's the first error) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4289 if (known_errorHandler==-1) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4290 if ((errors==NULL) || (!strcmp(errors, "strict")))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4291 known_errorHandler = 1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4292 else if (!strcmp(errors, "replace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4293 known_errorHandler = 2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4294 else if (!strcmp(errors, "ignore"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4295 known_errorHandler = 3;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4296 else if (!strcmp(errors, "xmlcharrefreplace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4297 known_errorHandler = 4;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4298 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4299 known_errorHandler = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4300 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4301 switch (known_errorHandler) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4302 case 1: /* strict */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4303 raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4304 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4305 case 2: /* replace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4306 /* No need to check for space, this is a 1:1 replacement */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4307 for (coll = collstart; coll<collend; ++coll)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4308 *str++ = '?';
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4309 /* fall through */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4310 case 3: /* ignore */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4311 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4312 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4313 case 4: /* xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4314 /* generate replacement (temporarily (mis)uses p) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4315 for (p = collstart; p < collend; ++p) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4316 char buffer[2+29+1+1];
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4317 char *cp;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4318 sprintf(buffer, "&#%d;", (int)*p);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4319 if (charmaptranslate_makespace(&res, &str,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4320 (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4321 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4322 for (cp = buffer; *cp; ++cp)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4323 *str++ = *cp;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4324 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4325 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4326 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4327 default:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4328 repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4329 reason, startp, size, &exc,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4330 collstart-startp, collend-startp, &newpos);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4331 if (repunicode == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4332 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4333 /* generate replacement */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4334 repsize = PyUnicode_GET_SIZE(repunicode);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4335 if (charmaptranslate_makespace(&res, &str,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4336 (str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4337 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4338 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4339 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4340 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4341 *str++ = *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4342 p = startp + newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4343 Py_DECREF(repunicode);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4344 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4345 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4346 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4347 /* Resize if we allocated to much */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4348 respos = str-PyUnicode_AS_UNICODE(res);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4349 if (respos<PyUnicode_GET_SIZE(res)) {
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
4350 if (_PyUnicode_Resize(&res, respos) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4351 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4352 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4353 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4354 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4355 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4356
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4357 onError:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4358 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4359 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4360 Py_XDECREF(errorHandler);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4361 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4362 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4363
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4364 PyObject *PyUnicode_Translate(PyObject *str,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4365 PyObject *mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4366 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4367 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4368 PyObject *result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4369
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4370 str = PyUnicode_FromObject(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4371 if (str == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4372 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4373 result = PyUnicode_TranslateCharmap(PyUnicode_AS_UNICODE(str),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4374 PyUnicode_GET_SIZE(str),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4375 mapping,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4376 errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4377 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4378 return result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4379
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4380 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4381 Py_XDECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4382 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4383 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4384
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4385 /* --- Decimal Encoder ---------------------------------------------------- */
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4386
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4387 int PyUnicode_EncodeDecimal(Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4388 Py_ssize_t length,
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4389 char *output,
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4390 const char *errors)
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4391 {
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4392 Py_UNICODE *p, *end;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4393 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4394 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4395 const char *encoding = "decimal";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4396 const char *reason = "invalid decimal Unicode string";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4397 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4398 * -1=not initialized, 0=unknown, 1=strict, 2=replace, 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4399 int known_errorHandler = -1;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4400
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4401 if (output == NULL) {
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4402 PyErr_BadArgument();
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4403 return -1;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4404 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4405
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4406 p = s;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4407 end = s + length;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4408 while (p < end) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4409 register Py_UNICODE ch = *p;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4410 int decimal;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4411 PyObject *repunicode;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4412 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4413 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4414 Py_UNICODE *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4415 Py_UNICODE *collstart;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4416 Py_UNICODE *collend;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4417
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4418 if (Py_UNICODE_ISSPACE(ch)) {
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4419 *output++ = ' ';
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4420 ++p;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4421 continue;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4422 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4423 decimal = Py_UNICODE_TODECIMAL(ch);
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4424 if (decimal >= 0) {
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4425 *output++ = '0' + decimal;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4426 ++p;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4427 continue;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4428 }
12275
cbfa95a6a03e Conrad Huang points out that "if (0 < ch < 256)", while legal C,
Guido van Rossum <guido@python.org>
parents: 12249
diff changeset
4429 if (0 < ch && ch < 256) {
12577
85f00f8cd674 Fix warning detected by VC++ on assignment of Py_UNICODE to char.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
4430 *output++ = (char)ch;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4431 ++p;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4432 continue;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4433 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4434 /* All other characters are considered unencodable */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4435 collstart = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4436 collend = p+1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4437 while (collend < end) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4438 if ((0 < *collend && *collend < 256) ||
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4439 !Py_UNICODE_ISSPACE(*collend) ||
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4440 Py_UNICODE_TODECIMAL(*collend))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4441 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4442 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4443 /* cache callback name lookup
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4444 * (if not done yet, i.e. it's the first error) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4445 if (known_errorHandler==-1) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4446 if ((errors==NULL) || (!strcmp(errors, "strict")))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4447 known_errorHandler = 1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4448 else if (!strcmp(errors, "replace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4449 known_errorHandler = 2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4450 else if (!strcmp(errors, "ignore"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4451 known_errorHandler = 3;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4452 else if (!strcmp(errors, "xmlcharrefreplace"))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4453 known_errorHandler = 4;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4454 else
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4455 known_errorHandler = 0;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4456 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4457 switch (known_errorHandler) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4458 case 1: /* strict */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4459 raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4460 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4461 case 2: /* replace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4462 for (p = collstart; p < collend; ++p)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4463 *output++ = '?';
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4464 /* fall through */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4465 case 3: /* ignore */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4466 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4467 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4468 case 4: /* xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4469 /* generate replacement (temporarily (mis)uses p) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4470 for (p = collstart; p < collend; ++p)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4471 output += sprintf(output, "&#%d;", (int)*p);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4472 p = collend;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4473 break;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4474 default:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4475 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4476 encoding, reason, s, length, &exc,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4477 collstart-s, collend-s, &newpos);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4478 if (repunicode == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4479 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4480 /* generate replacement */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4481 repsize = PyUnicode_GET_SIZE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4482 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4483 Py_UNICODE ch = *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4484 if (Py_UNICODE_ISSPACE(ch))
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4485 *output++ = ' ';
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4486 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4487 decimal = Py_UNICODE_TODECIMAL(ch);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4488 if (decimal >= 0)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4489 *output++ = '0' + decimal;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4490 else if (0 < ch && ch < 256)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4491 *output++ = (char)ch;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4492 else {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4493 Py_DECREF(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4494 raise_encode_exception(&exc, encoding,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4495 s, length, collstart-s, collend-s, reason);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4496 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4497 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4498 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4499 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4500 p = s + newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4501 Py_DECREF(repunicode);
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4502 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4503 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4504 /* 0-terminate the output string */
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4505 *output++ = '\0';
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4506 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4507 Py_XDECREF(errorHandler);
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4508 return 0;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4509
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4510 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4511 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4512 Py_XDECREF(errorHandler);
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4513 return -1;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4514 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
4515
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4516 /* --- Helpers ------------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4517
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38347
diff changeset
4518 #define STRINGLIB_CHAR Py_UNICODE
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38347
diff changeset
4519
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4520 #define STRINGLIB_LEN PyUnicode_GET_SIZE
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4521 #define STRINGLIB_NEW PyUnicode_FromUnicode
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4522 #define STRINGLIB_STR PyUnicode_AS_UNICODE
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4523
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
4524 Py_LOCAL_INLINE(int)
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
4525 STRINGLIB_CMP(const Py_UNICODE* str, const Py_UNICODE* other, Py_ssize_t len)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
4526 {
38391
78771d673b4b needspeed: rpartition documentation, tests, and a bug fixes.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38390
diff changeset
4527 if (str[0] != other[0])
78771d673b4b needspeed: rpartition documentation, tests, and a bug fixes.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38390
diff changeset
4528 return 1;
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
4529 return memcmp((void*) str, (void*) other, len * sizeof(Py_UNICODE));
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
4530 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
4531
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4532 #define STRINGLIB_EMPTY unicode_empty
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4533
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38347
diff changeset
4534 #include "stringlib/fastsearch.h"
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4535
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4536 #include "stringlib/count.h"
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4537 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4538 #include "stringlib/partition.h"
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
4539
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4540 /* helper macro to fixup start/end slice values */
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4541 #define FIX_START_END(obj) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4542 if (start < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4543 start += (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4544 if (start < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4545 start = 0; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4546 if (end > (obj)->length) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4547 end = (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4548 if (end < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4549 end += (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4550 if (end < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4551 end = 0;
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4552
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4553 Py_ssize_t PyUnicode_Count(PyObject *str,
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4554 PyObject *substr,
38347
6d8615f9f1cc use Py_LOCAL also for string and unicode objects
Fredrik Lundh <fredrik@pythonware.com>
parents: 38339
diff changeset
4555 Py_ssize_t start,
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4556 Py_ssize_t end)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4557 {
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4558 Py_ssize_t result;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4559 PyUnicodeObject* str_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4560 PyUnicodeObject* sub_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4561
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4562 str_obj = (PyUnicodeObject*) PyUnicode_FromObject(str);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4563 if (!str_obj)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4564 return -1;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4565 sub_obj = (PyUnicodeObject*) PyUnicode_FromObject(substr);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4566 if (!sub_obj) {
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4567 Py_DECREF(str_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4568 return -1;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4569 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4570
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4571 FIX_START_END(str_obj);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15749
diff changeset
4572
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4573 result = stringlib_count(
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4574 str_obj->str + start, end - start, sub_obj->str, sub_obj->length
38275
43b1474b512b needforspeed: use "fastsearch" for count and findstring helpers. this
Fredrik Lundh <fredrik@pythonware.com>
parents: 38274
diff changeset
4575 );
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
4576
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4577 Py_DECREF(sub_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4578 Py_DECREF(str_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
4579
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4580 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4581 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4582
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4583 Py_ssize_t PyUnicode_Find(PyObject *str,
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4584 PyObject *sub,
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
4585 Py_ssize_t start,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
4586 Py_ssize_t end,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
4587 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4588 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4589 Py_ssize_t result;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4590
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4591 str = PyUnicode_FromObject(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4592 if (!str)
23561
c5e8f89fd358 Fix for bug [ 561796 ] string.find causes lazy error
Marc-André Lemburg <mal@egenix.com>
parents: 23542
diff changeset
4593 return -2;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4594 sub = PyUnicode_FromObject(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4595 if (!sub) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4596 Py_DECREF(str);
23561
c5e8f89fd358 Fix for bug [ 561796 ] string.find causes lazy error
Marc-André Lemburg <mal@egenix.com>
parents: 23542
diff changeset
4597 return -2;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4598 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4599
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
4600 if (direction > 0)
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4601 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4602 PyUnicode_AS_UNICODE(str), PyUnicode_GET_SIZE(str),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4603 PyUnicode_AS_UNICODE(sub), PyUnicode_GET_SIZE(sub),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4604 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4605 );
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
4606 else
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4607 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4608 PyUnicode_AS_UNICODE(str), PyUnicode_GET_SIZE(str),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4609 PyUnicode_AS_UNICODE(sub), PyUnicode_GET_SIZE(sub),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4610 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
4611 );
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4612
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4613 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4614 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
4615
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4616 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4617 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4618
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4619 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4620 int tailmatch(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4621 PyUnicodeObject *substring,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4622 Py_ssize_t start,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4623 Py_ssize_t end,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4624 int direction)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4625 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4626 if (substring->length == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4627 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4628
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
4629 FIX_START_END(self);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4630
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4631 end -= substring->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4632 if (end < start)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4633 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4634
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4635 if (direction > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4636 if (Py_UNICODE_MATCH(self, end, substring))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4637 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4638 } else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4639 if (Py_UNICODE_MATCH(self, start, substring))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4640 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4641 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4642
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4643 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4644 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4645
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4646 Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4647 PyObject *substr,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4648 Py_ssize_t start,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4649 Py_ssize_t end,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4650 int direction)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4651 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4652 Py_ssize_t result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4653
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4654 str = PyUnicode_FromObject(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4655 if (str == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4656 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4657 substr = PyUnicode_FromObject(substr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4658 if (substr == NULL) {
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
4659 Py_DECREF(str);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4660 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4661 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4662
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4663 result = tailmatch((PyUnicodeObject *)str,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4664 (PyUnicodeObject *)substr,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4665 start, end, direction);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4666 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4667 Py_DECREF(substr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4668 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4669 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4670
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4671 /* Apply fixfct filter to the Unicode object self and return a
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4672 reference to the modified object */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4673
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4674 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4675 PyObject *fixup(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4676 int (*fixfct)(PyUnicodeObject *s))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4677 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4678
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4679 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4680
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
4681 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4682 if (u == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4683 return NULL;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
4684
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
4685 Py_UNICODE_COPY(u->str, self->str, self->length);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
4686
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
4687 if (!fixfct(u) && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4688 /* fixfct should return TRUE if it modified the buffer. If
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4689 FALSE, return a reference to the original buffer instead
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4690 (to save space, not time) */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4691 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4692 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4693 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4694 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4695 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4696 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4697
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4698 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4699 int fixupper(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4700 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4701 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4702 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4703 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4704
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4705 while (len-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4706 register Py_UNICODE ch;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4707
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4708 ch = Py_UNICODE_TOUPPER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4709 if (ch != *s) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4710 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4711 *s = ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4712 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4713 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4714 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4715
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4716 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4717 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4718
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4719 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4720 int fixlower(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4721 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4722 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4723 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4724 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4725
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4726 while (len-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4727 register Py_UNICODE ch;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4728
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4729 ch = Py_UNICODE_TOLOWER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4730 if (ch != *s) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4731 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4732 *s = ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4733 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4734 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4735 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4736
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4737 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4738 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4739
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4740 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4741 int fixswapcase(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4742 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4743 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4744 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4745 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4746
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4747 while (len-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4748 if (Py_UNICODE_ISUPPER(*s)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4749 *s = Py_UNICODE_TOLOWER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4750 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4751 } else if (Py_UNICODE_ISLOWER(*s)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4752 *s = Py_UNICODE_TOUPPER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4753 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4754 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4755 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4756 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4757
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4758 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4759 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4760
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4761 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4762 int fixcapitalize(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4763 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4764 Py_ssize_t len = self->length;
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4765 Py_UNICODE *s = self->str;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4766 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4767
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4768 if (len == 0)
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4769 return 0;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4770 if (Py_UNICODE_ISLOWER(*s)) {
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4771 *s = Py_UNICODE_TOUPPER(*s);
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4772 status = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4773 }
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4774 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4775 while (--len > 0) {
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4776 if (Py_UNICODE_ISUPPER(*s)) {
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4777 *s = Py_UNICODE_TOLOWER(*s);
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4778 status = 1;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4779 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4780 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4781 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
4782 return status;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4783 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4784
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4785 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4786 int fixtitle(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4787 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4788 register Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4789 register Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4790 int previous_is_cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4791
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4792 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4793 if (PyUnicode_GET_SIZE(self) == 1) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4794 Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4795 if (*p != ch) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4796 *p = ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4797 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4798 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4799 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4800 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4801 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4802
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4803 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4804 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4805 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4806 register const Py_UNICODE ch = *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4807
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4808 if (previous_is_cased)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4809 *p = Py_UNICODE_TOLOWER(ch);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4810 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4811 *p = Py_UNICODE_TOTITLE(ch);
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4812
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4813 if (Py_UNICODE_ISLOWER(ch) ||
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4814 Py_UNICODE_ISUPPER(ch) ||
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4815 Py_UNICODE_ISTITLE(ch))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4816 previous_is_cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4817 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4818 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4819 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4820 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4821 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4822
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4823 PyObject *
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4824 PyUnicode_Join(PyObject *separator, PyObject *seq)
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4825 {
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4826 PyObject *internal_separator = NULL;
33499
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
4827 const Py_UNICODE blank = ' ';
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
4828 const Py_UNICODE *sep = &blank;
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4829 Py_ssize_t seplen = 1;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4830 PyUnicodeObject *res = NULL; /* the result */
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4831 Py_ssize_t res_alloc = 100; /* # allocated bytes for string in res */
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4832 Py_ssize_t res_used; /* # used bytes */
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4833 Py_UNICODE *res_p; /* pointer to free byte in res's string area */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4834 PyObject *fseq; /* PySequence_Fast(seq) */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4835 Py_ssize_t seqlen; /* len(fseq) -- number of items in sequence */
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4836 PyObject *item;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4837 Py_ssize_t i;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4838
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4839 fseq = PySequence_Fast(seq, "");
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4840 if (fseq == NULL) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4841 return NULL;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4842 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4843
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4844 /* Grrrr. A codec may be invoked to convert str objects to
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4845 * Unicode, and so it's possible to call back into Python code
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4846 * during PyUnicode_FromObject(), and so it's possible for a sick
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4847 * codec to change the size of fseq (if seq is a list). Therefore
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4848 * we have to keep refetching the size -- can't assume seqlen
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4849 * is invariant.
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4850 */
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4851 seqlen = PySequence_Fast_GET_SIZE(fseq);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4852 /* If empty sequence, return u"". */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4853 if (seqlen == 0) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4854 res = _PyUnicode_New(0); /* empty sequence; return u"" */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4855 goto Done;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4856 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4857 /* If singleton sequence with an exact Unicode, return that. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4858 if (seqlen == 1) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4859 item = PySequence_Fast_GET_ITEM(fseq, 0);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4860 if (PyUnicode_CheckExact(item)) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4861 Py_INCREF(item);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4862 res = (PyUnicodeObject *)item;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4863 goto Done;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4864 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4865 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4866
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4867 /* At least two items to join, or one that isn't exact Unicode. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4868 if (seqlen > 1) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4869 /* Set up sep and seplen -- they're needed. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4870 if (separator == NULL) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4871 sep = &blank;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4872 seplen = 1;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4873 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4874 else {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4875 internal_separator = PyUnicode_FromObject(separator);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4876 if (internal_separator == NULL)
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4877 goto onError;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4878 sep = PyUnicode_AS_UNICODE(internal_separator);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4879 seplen = PyUnicode_GET_SIZE(internal_separator);
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4880 /* In case PyUnicode_FromObject() mutated seq. */
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4881 seqlen = PySequence_Fast_GET_SIZE(fseq);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4882 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4883 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4884
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4885 /* Get space. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4886 res = _PyUnicode_New(res_alloc);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4887 if (res == NULL)
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4888 goto onError;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4889 res_p = PyUnicode_AS_UNICODE(res);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4890 res_used = 0;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4891
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4892 for (i = 0; i < seqlen; ++i) {
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4893 Py_ssize_t itemlen;
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4894 Py_ssize_t new_res_used;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4895
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4896 item = PySequence_Fast_GET_ITEM(fseq, i);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4897 /* Convert item to Unicode. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4898 if (! PyUnicode_Check(item) && ! PyString_Check(item)) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4899 PyErr_Format(PyExc_TypeError,
37775
d8b23ba4a274 Use %zd instead of %i as format character (in call to PyErr_Format) for
Thomas Wouters <thomas@python.org>
parents: 37702
diff changeset
4900 "sequence item %zd: expected string or Unicode,"
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4901 " %.80s found",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4902 i, Py_Type(item)->tp_name);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17640
diff changeset
4903 goto onError;
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17640
diff changeset
4904 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4905 item = PyUnicode_FromObject(item);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4906 if (item == NULL)
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4907 goto onError;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4908 /* We own a reference to item from here on. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4909
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4910 /* In case PyUnicode_FromObject() mutated seq. */
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4911 seqlen = PySequence_Fast_GET_SIZE(fseq);
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
4912
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4913 /* Make sure we have enough space for the separator and the item. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4914 itemlen = PyUnicode_GET_SIZE(item);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4915 new_res_used = res_used + itemlen;
38709
67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError.
Georg Brandl <georg@python.org>
parents: 38697
diff changeset
4916 if (new_res_used < 0)
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4917 goto Overflow;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4918 if (i < seqlen - 1) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4919 new_res_used += seplen;
38709
67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError.
Georg Brandl <georg@python.org>
parents: 38697
diff changeset
4920 if (new_res_used < 0)
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4921 goto Overflow;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4922 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4923 if (new_res_used > res_alloc) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4924 /* double allocated size until it's big enough */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4925 do {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4926 res_alloc += res_alloc;
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
4927 if (res_alloc <= 0)
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4928 goto Overflow;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4929 } while (new_res_used > res_alloc);
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4930 if (_PyUnicode_Resize(&res, res_alloc) < 0) {
20007
56ffee1eeeec Fix Unicode .join() method to raise a TypeError for sequence
Marc-André Lemburg <mal@egenix.com>
parents: 19999
diff changeset
4931 Py_DECREF(item);
56ffee1eeeec Fix Unicode .join() method to raise a TypeError for sequence
Marc-André Lemburg <mal@egenix.com>
parents: 19999
diff changeset
4932 goto onError;
56ffee1eeeec Fix Unicode .join() method to raise a TypeError for sequence
Marc-André Lemburg <mal@egenix.com>
parents: 19999
diff changeset
4933 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4934 res_p = PyUnicode_AS_UNICODE(res) + res_used;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4935 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4936
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4937 /* Copy item, and maybe the separator. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4938 Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4939 res_p += itemlen;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4940 if (i < seqlen - 1) {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4941 Py_UNICODE_COPY(res_p, sep, seplen);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4942 res_p += seplen;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4943 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4944 Py_DECREF(item);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4945 res_used = new_res_used;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4946 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4947
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4948 /* Shrink res to match the used area; this probably can't fail,
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4949 * but it's cheap to check.
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4950 */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4951 if (_PyUnicode_Resize(&res, res_used) < 0)
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4952 goto onError;
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4953
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4954 Done:
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4955 Py_XDECREF(internal_separator);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4956 Py_DECREF(fseq);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4957 return (PyObject *)res;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4958
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4959 Overflow:
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4960 PyErr_SetString(PyExc_OverflowError,
38709
67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError.
Georg Brandl <georg@python.org>
parents: 38697
diff changeset
4961 "join() result is too long for a Python string");
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4962 Py_DECREF(item);
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4963 /* fall through */
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4964
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4965 onError:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
4966 Py_XDECREF(internal_separator);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
4967 Py_DECREF(fseq);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17640
diff changeset
4968 Py_XDECREF(res);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4969 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4970 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4971
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4972 static
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4973 PyUnicodeObject *pad(PyUnicodeObject *self,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4974 Py_ssize_t left,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4975 Py_ssize_t right,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4976 Py_UNICODE fill)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4977 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4978 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4979
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4980 if (left < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4981 left = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4982 if (right < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4983 right = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4984
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
4985 if (left == 0 && right == 0 && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4986 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4987 return self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4988 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4989
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4990 u = _PyUnicode_New(left + self->length + right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4991 if (u) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4992 if (left)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4993 Py_UNICODE_FILL(u->str, fill, left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4994 Py_UNICODE_COPY(u->str + left, self->str, self->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4995 if (right)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4996 Py_UNICODE_FILL(u->str + left + self->length, fill, right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4997 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4998
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4999 return u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5000 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5001
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5002 #define SPLIT_APPEND(data, left, right) \
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5003 str = PyUnicode_FromUnicode((data) + (left), (right) - (left)); \
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5004 if (!str) \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5005 goto onError; \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5006 if (PyList_Append(list, str)) { \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5007 Py_DECREF(str); \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5008 goto onError; \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5009 } \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5010 else \
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5011 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5012
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5013 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5014 PyObject *split_whitespace(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5015 PyObject *list,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5016 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5017 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5018 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5019 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5020 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5021 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5022
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5023 for (i = j = 0; i < len; ) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5024 /* find a token */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5025 while (i < len && Py_UNICODE_ISSPACE(self->str[i]))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5026 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5027 j = i;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5028 while (i < len && !Py_UNICODE_ISSPACE(self->str[i]))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5029 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5030 if (j < i) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5031 if (maxcount-- <= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5032 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5033 SPLIT_APPEND(self->str, j, i);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5034 while (i < len && Py_UNICODE_ISSPACE(self->str[i]))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5035 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5036 j = i;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5037 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5038 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5039 if (j < len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5040 SPLIT_APPEND(self->str, j, len);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5041 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5042 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5043
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5044 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5045 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5046 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5047 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5048
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5049 PyObject *PyUnicode_Splitlines(PyObject *string,
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
5050 int keepends)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5051 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5052 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5053 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5054 Py_ssize_t len;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5055 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5056 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5057 Py_UNICODE *data;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5058
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5059 string = PyUnicode_FromObject(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5060 if (string == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5061 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5062 data = PyUnicode_AS_UNICODE(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5063 len = PyUnicode_GET_SIZE(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5064
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5065 list = PyList_New(0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5066 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5067 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5068
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5069 for (i = j = 0; i < len; ) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5070 Py_ssize_t eol;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5071
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5072 /* Find a line and append it */
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5073 while (i < len && !BLOOM_LINEBREAK(data[i]))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5074 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5075
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5076 /* Skip the line break reading CRLF as one line break */
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
5077 eol = i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5078 if (i < len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5079 if (data[i] == '\r' && i + 1 < len &&
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5080 data[i+1] == '\n')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5081 i += 2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5082 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5083 i++;
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
5084 if (keepends)
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
5085 eol = i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5086 }
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
5087 SPLIT_APPEND(data, j, eol);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5088 j = i;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5089 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5090 if (j < len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5091 SPLIT_APPEND(data, j, len);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5092 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5093
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5094 Py_DECREF(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5095 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5096
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5097 onError:
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
5098 Py_XDECREF(list);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5099 Py_DECREF(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5100 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5101 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5102
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5103 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5104 PyObject *split_char(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5105 PyObject *list,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5106 Py_UNICODE ch,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5107 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5108 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5109 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5110 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5111 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5112 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5113
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5114 for (i = j = 0; i < len; ) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5115 if (self->str[i] == ch) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5116 if (maxcount-- <= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5117 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5118 SPLIT_APPEND(self->str, j, i);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5119 i = j = i + 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5120 } else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5121 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5122 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5123 if (j <= len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5124 SPLIT_APPEND(self->str, j, len);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5125 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5126 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5127
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5128 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5129 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5130 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5131 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5132
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5133 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5134 PyObject *split_substring(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5135 PyObject *list,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5136 PyUnicodeObject *substring,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5137 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5138 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5139 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5140 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5141 Py_ssize_t len = self->length;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5142 Py_ssize_t sublen = substring->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5143 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5144
15609
0906c8e2c961 Fix off-by-one error in split_substring(). Fixes SF bug #122162.
Guido van Rossum <guido@python.org>
parents: 15579
diff changeset
5145 for (i = j = 0; i <= len - sublen; ) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5146 if (Py_UNICODE_MATCH(self, i, substring)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5147 if (maxcount-- <= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5148 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5149 SPLIT_APPEND(self->str, j, i);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5150 i = j = i + sublen;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5151 } else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5152 i++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5153 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5154 if (j <= len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5155 SPLIT_APPEND(self->str, j, len);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5156 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5157 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5158
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5159 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5160 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5161 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5162 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5163
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5164 static
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5165 PyObject *rsplit_whitespace(PyUnicodeObject *self,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5166 PyObject *list,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5167 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5168 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5169 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5170 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5171 Py_ssize_t len = self->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5172 PyObject *str;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5173
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5174 for (i = j = len - 1; i >= 0; ) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5175 /* find a token */
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5176 while (i >= 0 && Py_UNICODE_ISSPACE(self->str[i]))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5177 i--;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5178 j = i;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5179 while (i >= 0 && !Py_UNICODE_ISSPACE(self->str[i]))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5180 i--;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5181 if (j > i) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5182 if (maxcount-- <= 0)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5183 break;
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5184 SPLIT_APPEND(self->str, i + 1, j + 1);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5185 while (i >= 0 && Py_UNICODE_ISSPACE(self->str[i]))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5186 i--;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5187 j = i;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5188 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5189 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5190 if (j >= 0) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5191 SPLIT_APPEND(self->str, 0, j + 1);
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5192 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5193 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5194 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5195 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5196
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5197 onError:
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5198 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5199 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5200 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5201
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5202 static
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5203 PyObject *rsplit_char(PyUnicodeObject *self,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5204 PyObject *list,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5205 Py_UNICODE ch,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5206 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5207 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5208 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5209 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5210 Py_ssize_t len = self->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5211 PyObject *str;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5212
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5213 for (i = j = len - 1; i >= 0; ) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5214 if (self->str[i] == ch) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5215 if (maxcount-- <= 0)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5216 break;
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5217 SPLIT_APPEND(self->str, i + 1, j + 1);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5218 j = i = i - 1;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5219 } else
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5220 i--;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5221 }
31252
892116a886e0 Fix unicode.rsplit()'s bug that ignores separater on the end of string when
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31248
diff changeset
5222 if (j >= -1) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5223 SPLIT_APPEND(self->str, 0, j + 1);
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5224 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5225 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5226 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5227 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5228
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5229 onError:
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5230 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5231 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5232 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5233
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5234 static
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5235 PyObject *rsplit_substring(PyUnicodeObject *self,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5236 PyObject *list,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5237 PyUnicodeObject *substring,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5238 Py_ssize_t maxcount)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5239 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5240 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5241 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5242 Py_ssize_t len = self->length;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5243 Py_ssize_t sublen = substring->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5244 PyObject *str;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5245
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5246 for (i = len - sublen, j = len; i >= 0; ) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5247 if (Py_UNICODE_MATCH(self, i, substring)) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5248 if (maxcount-- <= 0)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5249 break;
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5250 SPLIT_APPEND(self->str, i + sublen, j);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5251 j = i;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5252 i -= sublen;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5253 } else
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5254 i--;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5255 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5256 if (j >= 0) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5257 SPLIT_APPEND(self->str, 0, j);
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5258 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5259 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5260 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5261 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5262
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5263 onError:
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5264 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5265 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5266 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5267
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5268 #undef SPLIT_APPEND
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5269
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5270 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5271 PyObject *split(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5272 PyUnicodeObject *substring,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5273 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5274 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5275 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5276
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5277 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5278 maxcount = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5279
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5280 list = PyList_New(0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5281 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5282 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5283
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5284 if (substring == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5285 return split_whitespace(self,list,maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5286
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5287 else if (substring->length == 1)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5288 return split_char(self,list,substring->str[0],maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5289
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5290 else if (substring->length == 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5291 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5292 PyErr_SetString(PyExc_ValueError, "empty separator");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5293 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5294 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5295 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5296 return split_substring(self,list,substring,maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5297 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5298
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5299 static
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5300 PyObject *rsplit(PyUnicodeObject *self,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5301 PyUnicodeObject *substring,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5302 Py_ssize_t maxcount)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5303 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5304 PyObject *list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5305
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5306 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5307 maxcount = PY_SSIZE_T_MAX;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5308
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5309 list = PyList_New(0);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5310 if (!list)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5311 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5312
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5313 if (substring == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5314 return rsplit_whitespace(self,list,maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5315
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5316 else if (substring->length == 1)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5317 return rsplit_char(self,list,substring->str[0],maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5318
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5319 else if (substring->length == 0) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5320 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5321 PyErr_SetString(PyExc_ValueError, "empty separator");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5322 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5323 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5324 else
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5325 return rsplit_substring(self,list,substring,maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5326 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5327
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5328 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5329 PyObject *replace(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5330 PyUnicodeObject *str1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5331 PyUnicodeObject *str2,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5332 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5333 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5334 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5335
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5336 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5337 maxcount = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5338
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5339 if (str1->length == str2->length) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5340 /* same length */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5341 Py_ssize_t i;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5342 if (str1->length == 1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5343 /* replace characters */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5344 Py_UNICODE u1, u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5345 if (!findchar(self->str, self->length, str1->str[0]))
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5346 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5347 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5348 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5349 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5350 Py_UNICODE_COPY(u->str, self->str, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5351 u1 = str1->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5352 u2 = str2->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5353 for (i = 0; i < u->length; i++)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5354 if (u->str[i] == u1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5355 if (--maxcount < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5356 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5357 u->str[i] = u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5358 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5359 } else {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5360 i = fastsearch(
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5361 self->str, self->length, str1->str, str1->length, FAST_SEARCH
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5362 );
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5363 if (i < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5364 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5365 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5366 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5367 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5368 Py_UNICODE_COPY(u->str, self->str, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5369 while (i <= self->length - str1->length)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5370 if (Py_UNICODE_MATCH(self, i, str1)) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5371 if (--maxcount < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5372 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5373 Py_UNICODE_COPY(u->str+i, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5374 i += str1->length;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5375 } else
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5376 i++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5377 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5378 } else {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5379
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5380 Py_ssize_t n, i, j, e;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5381 Py_ssize_t product, new_size, delta;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5382 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5383
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5384 /* replace strings */
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5385 n = stringlib_count(self->str, self->length, str1->str, str1->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5386 if (n > maxcount)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5387 n = maxcount;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5388 if (n == 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5389 goto nothing;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5390 /* new_size = self->length + n * (str2->length - str1->length)); */
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5391 delta = (str2->length - str1->length);
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5392 if (delta == 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5393 new_size = self->length;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5394 } else {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5395 product = n * (str2->length - str1->length);
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5396 if ((product / (str2->length - str1->length)) != n) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5397 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5398 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5399 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5400 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5401 new_size = self->length + product;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5402 if (new_size < 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5403 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5404 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5405 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5406 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5407 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5408 u = _PyUnicode_New(new_size);
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5409 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5410 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5411 i = 0;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5412 p = u->str;
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5413 e = self->length - str1->length;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5414 if (str1->length > 0) {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5415 while (n-- > 0) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5416 /* look for next match */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5417 j = i;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5418 while (j <= e) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5419 if (Py_UNICODE_MATCH(self, j, str1))
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5420 break;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5421 j++;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5422 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5423 if (j > i) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5424 if (j > e)
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5425 break;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5426 /* copy unchanged part [i:j] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5427 Py_UNICODE_COPY(p, self->str+i, j-i);
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5428 p += j - i;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5429 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5430 /* copy substitution string */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5431 if (str2->length > 0) {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5432 Py_UNICODE_COPY(p, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5433 p += str2->length;
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5434 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5435 i = j + str1->length;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5436 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5437 if (i < self->length)
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5438 /* copy tail [i:] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5439 Py_UNICODE_COPY(p, self->str+i, self->length-i);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5440 } else {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5441 /* interleave */
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5442 while (n > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5443 Py_UNICODE_COPY(p, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5444 p += str2->length;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5445 if (--n <= 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5446 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5447 *p++ = self->str[i++];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5448 }
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5449 Py_UNICODE_COPY(p, self->str+i, self->length-i);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5450 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5451 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5452 return (PyObject *) u;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5453
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5454 nothing:
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5455 /* nothing to replace; return original string (when possible) */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5456 if (PyUnicode_CheckExact(self)) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5457 Py_INCREF(self);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5458 return (PyObject *) self;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5459 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5460 return PyUnicode_FromUnicode(self->str, self->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5461 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5462
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5463 /* --- Unicode Object Methods --------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5464
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5465 PyDoc_STRVAR(title__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5466 "S.title() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5467 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5468 Return a titlecased version of S, i.e. words start with title case\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5469 characters, all remaining cased characters have lower case.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5470
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5471 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
5472 unicode_title(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5473 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5474 return fixup(self, fixtitle);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5475 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5476
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5477 PyDoc_STRVAR(capitalize__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5478 "S.capitalize() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5479 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5480 Return a capitalized version of S, i.e. make the first character\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5481 have upper case.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5482
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5483 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
5484 unicode_capitalize(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5485 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5486 return fixup(self, fixcapitalize);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5487 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5488
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5489 #if 0
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5490 PyDoc_STRVAR(capwords__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5491 "S.capwords() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5492 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5493 Apply .capitalize() to all words in S and return the result with\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5494 normalized whitespace (all whitespace strings are replaced by ' ').");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5495
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5496 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
5497 unicode_capwords(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5498 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5499 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5500 PyObject *item;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5501 Py_ssize_t i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5502
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5503 /* Split into words */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5504 list = split(self, NULL, -1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5505 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5506 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5507
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5508 /* Capitalize each word */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5509 for (i = 0; i < PyList_GET_SIZE(list); i++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5510 item = fixup((PyUnicodeObject *)PyList_GET_ITEM(list, i),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5511 fixcapitalize);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5512 if (item == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5513 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5514 Py_DECREF(PyList_GET_ITEM(list, i));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5515 PyList_SET_ITEM(list, i, item);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5516 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5517
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5518 /* Join the words to form a new string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5519 item = PyUnicode_Join(NULL, list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5520
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5521 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5522 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5523 return (PyObject *)item;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5524 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5525 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5526
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5527 /* Argument converter. Coerces to a single unicode character */
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5528
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5529 static int
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5530 convert_uc(PyObject *obj, void *addr)
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5531 {
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5532 Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5533 PyObject *uniobj;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5534 Py_UNICODE *unistr;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5535
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5536 uniobj = PyUnicode_FromObject(obj);
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5537 if (uniobj == NULL) {
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5538 PyErr_SetString(PyExc_TypeError,
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5539 "The fill character cannot be converted to Unicode");
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5540 return 0;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5541 }
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5542 if (PyUnicode_GET_SIZE(uniobj) != 1) {
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5543 PyErr_SetString(PyExc_TypeError,
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5544 "The fill character must be exactly one character long");
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5545 Py_DECREF(uniobj);
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5546 return 0;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5547 }
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5548 unistr = PyUnicode_AS_UNICODE(uniobj);
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5549 *fillcharloc = unistr[0];
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5550 Py_DECREF(uniobj);
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5551 return 1;
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5552 }
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5553
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5554 PyDoc_STRVAR(center__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5555 "S.center(width[, fillchar]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5556 \n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5557 Return S centered in a Unicode string of length width. Padding is\n\
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5558 done using the specified fill character (default is a space)");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5559
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5560 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5561 unicode_center(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5562 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5563 Py_ssize_t marg, left;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5564 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5565 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5566
36532
0c096be27000 Use correct PyArg_Parse format char for Py_ssize_t in unicode.center().
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
5567 if (!PyArg_ParseTuple(args, "n|O&:center", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5568 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5569
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
5570 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5571 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5572 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5573 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5574
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5575 marg = width - self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5576 left = marg / 2 + (marg & width & 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5577
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5578 return (PyObject*) pad(self, left, marg - left, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5579 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5580
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5581 #if 0
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5582
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5583 /* This code should go into some future Unicode collation support
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5584 module. The basic comparison should compare ordinals on a naive
13946
7a99450da2d6 Clean up warning from Monterey compiler.
Trent Mick <trentm@activestate.com>
parents: 13890
diff changeset
5585 basis (this is what Java does and thus JPython too). */
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5586
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5587 /* speedy UTF-16 code point order comparison */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5588 /* gleaned from: */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5589 /* http://www-4.ibm.com/software/developer/library/utf16.html?dwzone=unicode */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5590
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
5591 static short utf16Fixup[32] =
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5592 {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5593 0, 0, 0, 0, 0, 0, 0, 0,
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5594 0, 0, 0, 0, 0, 0, 0, 0,
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5595 0, 0, 0, 0, 0, 0, 0, 0,
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
5596 0, 0, 0, 0x2000, -0x800, -0x800, -0x800, -0x800
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5597 };
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5598
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5599 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5600 unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5601 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5602 Py_ssize_t len1, len2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5603
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5604 Py_UNICODE *s1 = str1->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5605 Py_UNICODE *s2 = str2->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5606
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5607 len1 = str1->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5608 len2 = str2->length;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5609
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5610 while (len1 > 0 && len2 > 0) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5611 Py_UNICODE c1, c2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5612
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5613 c1 = *s1++;
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5614 c2 = *s2++;
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5615
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5616 if (c1 > (1<<11) * 26)
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5617 c1 += utf16Fixup[c1>>11];
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5618 if (c2 > (1<<11) * 26)
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5619 c2 += utf16Fixup[c2>>11];
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5620 /* now c1 and c2 are in UTF-32-compatible order */
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5621
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5622 if (c1 != c2)
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5623 return (c1 < c2) ? -1 : 1;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5624
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
5625 len1--; len2--;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5626 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5627
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5628 return (len1 < len2) ? -1 : (len1 != len2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5629 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5630
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5631 #else
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5632
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5633 static int
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5634 unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5635 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5636 register Py_ssize_t len1, len2;
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5637
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5638 Py_UNICODE *s1 = str1->str;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5639 Py_UNICODE *s2 = str2->str;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5640
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5641 len1 = str1->length;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5642 len2 = str2->length;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5643
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5644 while (len1 > 0 && len2 > 0) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5645 Py_UNICODE c1, c2;
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5646
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5647 c1 = *s1++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5648 c2 = *s2++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5649
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5650 if (c1 != c2)
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5651 return (c1 < c2) ? -1 : 1;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
5652
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5653 len1--; len2--;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5654 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5655
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5656 return (len1 < len2) ? -1 : (len1 != len2);
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5657 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5658
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5659 #endif
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
5660
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5661 int PyUnicode_Compare(PyObject *left,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5662 PyObject *right)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5663 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5664 PyUnicodeObject *u = NULL, *v = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5665 int result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5666
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5667 /* Coerce the two arguments */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5668 u = (PyUnicodeObject *)PyUnicode_FromObject(left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5669 if (u == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5670 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5671 v = (PyUnicodeObject *)PyUnicode_FromObject(right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5672 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5673 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5674
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
5675 /* Shortcut for empty or interned objects */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5676 if (v == u) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5677 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5678 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5679 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5680 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5681
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5682 result = unicode_compare(u, v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5683
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5684 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5685 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5686 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5687
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5688 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5689 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5690 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5691 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5692 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5693
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5694 PyObject *PyUnicode_RichCompare(PyObject *left,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5695 PyObject *right,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5696 int op)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5697 {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5698 int result;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5699
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5700 result = PyUnicode_Compare(left, right);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5701 if (result == -1 && PyErr_Occurred())
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5702 goto onError;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5703
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5704 /* Convert the return value to a Boolean */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5705 switch (op) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5706 case Py_EQ:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5707 result = (result == 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5708 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5709 case Py_NE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5710 result = (result != 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5711 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5712 case Py_LE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5713 result = (result <= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5714 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5715 case Py_GE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5716 result = (result >= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5717 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5718 case Py_LT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5719 result = (result == -1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5720 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5721 case Py_GT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5722 result = (result == 1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5723 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5724 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5725 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5726
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5727 onError:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5728
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5729 /* Standard case
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5730
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5731 Type errors mean that PyUnicode_FromObject() could not convert
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5732 one of the arguments (usually the right hand side) to Unicode,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5733 ie. we can't handle the comparison request. However, it is
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5734 possible that the other object knows a comparison method, which
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5735 is why we return Py_NotImplemented to give the other object a
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5736 chance.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5737
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5738 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5739 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5740 PyErr_Clear();
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5741 Py_INCREF(Py_NotImplemented);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5742 return Py_NotImplemented;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5743 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5744 if (op != Py_EQ && op != Py_NE)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5745 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5746
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5747 /* Equality comparison.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5748
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5749 This is a special case: we silence any PyExc_UnicodeDecodeError
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5750 and instead turn it into a PyErr_UnicodeWarning.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5751
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5752 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5753 if (!PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5754 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5755 PyErr_Clear();
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5756 if (PyErr_Warn(PyExc_UnicodeWarning,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5757 (op == Py_EQ) ?
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5758 "Unicode equal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5759 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5760 "interpreting them as being unequal" :
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5761 "Unicode unequal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5762 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5763 "interpreting them as being unequal"
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5764 ) < 0)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5765 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5766 result = (op == Py_NE);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5767 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5768 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
5769
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5770 int PyUnicode_Contains(PyObject *container,
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5771 PyObject *element)
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5772 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5773 PyObject *str, *sub;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5774 int result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5775
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5776 /* Coerce the two arguments */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5777 sub = PyUnicode_FromObject(element);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5778 if (!sub) {
13049
0be4b7b650e3 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12957
diff changeset
5779 PyErr_SetString(PyExc_TypeError,
24598
12e146171f3d Committing patch #591250 which provides "str1 in str2" when str1 is a
Barry Warsaw <barry@python.org>
parents: 24392
diff changeset
5780 "'in <string>' requires string as left operand");
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
5781 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
5782 }
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
5783
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5784 str = PyUnicode_FromObject(container);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5785 if (!str) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5786 Py_DECREF(sub);
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
5787 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
5788 }
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5789
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5790 result = stringlib_contains_obj(str, sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5791
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5792 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5793 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5794
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5795 return result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5796 }
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
5797
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5798 /* Concat to string or Unicode object giving a new Unicode object. */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5799
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5800 PyObject *PyUnicode_Concat(PyObject *left,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5801 PyObject *right)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5802 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5803 PyUnicodeObject *u = NULL, *v = NULL, *w;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5804
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5805 /* Coerce the two arguments */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5806 u = (PyUnicodeObject *)PyUnicode_FromObject(left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5807 if (u == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5808 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5809 v = (PyUnicodeObject *)PyUnicode_FromObject(right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5810 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5811 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5812
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5813 /* Shortcuts */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5814 if (v == unicode_empty) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5815 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5816 return (PyObject *)u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5817 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5818 if (u == unicode_empty) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5819 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5820 return (PyObject *)v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5821 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5822
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5823 /* Concat the two Unicode strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5824 w = _PyUnicode_New(u->length + v->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5825 if (w == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5826 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5827 Py_UNICODE_COPY(w->str, u->str, u->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5828 Py_UNICODE_COPY(w->str + u->length, v->str, v->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5829
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5830 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5831 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5832 return (PyObject *)w;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5833
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5834 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5835 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5836 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5837 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5838 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5839
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5840 PyDoc_STRVAR(count__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5841 "S.count(sub[, start[, end]]) -> int\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5842 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38182
diff changeset
5843 Return the number of non-overlapping occurrences of substring sub in\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38182
diff changeset
5844 Unicode string S[start:end]. Optional arguments start and end are\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5845 interpreted as in slice notation.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5846
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5847 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5848 unicode_count(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5849 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5850 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5851 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5852 Py_ssize_t end = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5853 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5854
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
5855 if (!PyArg_ParseTuple(args, "O|O&O&:count", &substring,
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
5856 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5857 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5858
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5859 substring = (PyUnicodeObject *)PyUnicode_FromObject(
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5860 (PyObject *)substring);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5861 if (substring == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5862 return NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5863
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5864 FIX_START_END(self);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5865
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5866 result = PyInt_FromSsize_t(
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5867 stringlib_count(self->str + start, end - start,
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5868 substring->str, substring->length)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5869 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5870
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5871 Py_DECREF(substring);
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5872
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5873 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5874 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5875
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5876 PyDoc_STRVAR(encode__doc__,
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5877 "S.encode([encoding[,errors]]) -> string or unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5878 \n\
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5879 Encodes S using the codec registered for encoding. encoding defaults\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5880 to the default encoding. errors may be given to set a different error\n\
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
5881 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5882 a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5883 'xmlcharrefreplace' as well as any other name registered with\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5884 codecs.register_error that can handle UnicodeEncodeErrors.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5885
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5886 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5887 unicode_encode(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5888 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5889 char *encoding = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5890 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5891 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5892
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5893 if (!PyArg_ParseTuple(args, "|ss:encode", &encoding, &errors))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5894 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5895 v = PyUnicode_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5896 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5897 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5898 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5899 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5900 "encoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5901 "(type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5902 Py_Type(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5903 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5904 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5905 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5906 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5907
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5908 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5909 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5910 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5911
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5912 PyDoc_STRVAR(decode__doc__,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5913 "S.decode([encoding[,errors]]) -> string or unicode\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5914 \n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5915 Decodes S using the codec registered for encoding. encoding defaults\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5916 to the default encoding. errors may be given to set a different error\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5917 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5918 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5919 as well as any other name registerd with codecs.register_error that is\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5920 able to handle UnicodeDecodeErrors.");
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5921
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5922 static PyObject *
32571
bec0c7618625 Fix a copy&paste typo.
Marc-André Lemburg <mal@egenix.com>
parents: 32552
diff changeset
5923 unicode_decode(PyUnicodeObject *self, PyObject *args)
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5924 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5925 char *encoding = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5926 char *errors = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5927 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5928
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5929 if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5930 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5931 v = PyUnicode_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5932 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5933 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5934 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5935 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5936 "decoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5937 "(type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5938 Py_Type(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5939 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5940 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5941 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
5942 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5943
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5944 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
5945 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5946 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5947
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5948 PyDoc_STRVAR(expandtabs__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5949 "S.expandtabs([tabsize]) -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5950 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5951 Return a copy of S where all tab characters are expanded using spaces.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5952 If tabsize is not given, a tab size of 8 characters is assumed.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5953
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5954 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5955 unicode_expandtabs(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5956 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5957 Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5958 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5959 Py_UNICODE *q;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5960 Py_ssize_t i, j, old_j;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5961 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5962 int tabsize = 8;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5963
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5964 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5965 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5966
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
5967 /* First pass: determine size of output string */
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5968 i = j = old_j = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5969 e = self->str + self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5970 for (p = self->str; p < e; p++)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5971 if (*p == '\t') {
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5972 if (tabsize > 0) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5973 j += tabsize - (j % tabsize);
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5974 if (old_j > j) {
42024
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5975 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5976 "new string is too long");
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5977 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5978 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5979 old_j = j;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5980 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5981 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5982 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5983 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5984 if (*p == '\n' || *p == '\r') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5985 i += j;
42024
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5986 old_j = j = 0;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5987 if (i < 0) {
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5988 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5989 "new string is too long");
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5990 return NULL;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
5991 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5992 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5993 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5994
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5995 if ((i + j) < 0) {
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5996 PyErr_SetString(PyExc_OverflowError, "new string is too long");
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5997 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5998 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
5999
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6000 /* Second pass: create output string and fill it */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6001 u = _PyUnicode_New(i + j);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6002 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6003 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6004
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6005 j = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6006 q = u->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6007
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6008 for (p = self->str; p < e; p++)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6009 if (*p == '\t') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6010 if (tabsize > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6011 i = tabsize - (j % tabsize);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6012 j += i;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6013 while (i--)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6014 *q++ = ' ';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6015 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6016 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6017 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6018 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6019 *q++ = *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6020 if (*p == '\n' || *p == '\r')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6021 j = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6022 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6023
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6024 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6025 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6026
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6027 PyDoc_STRVAR(find__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6028 "S.find(sub [,start [,end]]) -> int\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6029 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6030 Return the lowest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
6031 such that sub is contained within s[start:end]. Optional\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6032 arguments start and end are interpreted as in slice notation.\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6033 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6034 Return -1 on failure.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6035
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6036 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6037 unicode_find(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6038 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6039 PyObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6040 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6041 Py_ssize_t end = PY_SSIZE_T_MAX;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6042 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6043
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6044 if (!PyArg_ParseTuple(args, "O|O&O&:find", &substring,
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6045 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6046 return NULL;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6047 substring = PyUnicode_FromObject(substring);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6048 if (!substring)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6049 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6050
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6051 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6052 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6053 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6054 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6055 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6056
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6057 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6058
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6059 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6060 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6061
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6062 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6063 unicode_getitem(PyUnicodeObject *self, Py_ssize_t index)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6064 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6065 if (index < 0 || index >= self->length) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6066 PyErr_SetString(PyExc_IndexError, "string index out of range");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6067 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6068 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6069
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6070 return (PyObject*) PyUnicode_FromUnicode(&self->str[index], 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6071 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6072
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6073 static long
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6074 unicode_hash(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6075 {
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6076 /* Since Unicode objects compare equal to their ASCII string
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6077 counterparts, they should use the individual character values
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6078 as basis for their hash value. This is needed to assure that
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6079 strings and Unicode objects behave in the same way as
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6080 dictionary keys. */
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6081
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6082 register Py_ssize_t len;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6083 register Py_UNICODE *p;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6084 register long x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6085
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6086 if (self->hash != -1)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6087 return self->hash;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6088 len = PyUnicode_GET_SIZE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6089 p = PyUnicode_AS_UNICODE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6090 x = *p << 7;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6091 while (--len >= 0)
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6092 x = (1000003*x) ^ *p++;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6093 x ^= PyUnicode_GET_SIZE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6094 if (x == -1)
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6095 x = -2;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6096 self->hash = x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6097 return x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6098 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6099
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6100 PyDoc_STRVAR(index__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6101 "S.index(sub [,start [,end]]) -> int\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6102 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6103 Like S.find() but raise ValueError when the substring is not found.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6104
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6105 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6106 unicode_index(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6107 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6108 Py_ssize_t result;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6109 PyObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6110 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6111 Py_ssize_t end = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6112
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6113 if (!PyArg_ParseTuple(args, "O|O&O&:index", &substring,
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6114 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6115 return NULL;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6116 substring = PyUnicode_FromObject(substring);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6117 if (!substring)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6118 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6119
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6120 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6121 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6122 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6123 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6124 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6125
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6126 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6127
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6128 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6129 PyErr_SetString(PyExc_ValueError, "substring not found");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6130 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6131 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6132
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6133 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6134 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6135
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6136 PyDoc_STRVAR(islower__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6137 "S.islower() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6138 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6139 Return True if all cased characters in S are lowercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6140 at least one cased character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6141
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6142 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6143 unicode_islower(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6144 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6145 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6146 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6147 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6148
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6149 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6150 if (PyUnicode_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6151 return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6152
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6153 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6154 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6155 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6156
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6157 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6158 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6159 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6160 register const Py_UNICODE ch = *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6161
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6162 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6163 return PyBool_FromLong(0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6164 else if (!cased && Py_UNICODE_ISLOWER(ch))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6165 cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6166 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6167 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6168 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6169
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6170 PyDoc_STRVAR(isupper__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6171 "S.isupper() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6172 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6173 Return True if all cased characters in S are uppercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6174 at least one cased character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6175
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6176 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6177 unicode_isupper(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6178 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6179 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6180 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6181 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6182
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6183 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6184 if (PyUnicode_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6185 return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6186
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6187 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6188 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6189 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6190
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6191 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6192 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6193 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6194 register const Py_UNICODE ch = *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6195
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6196 if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6197 return PyBool_FromLong(0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6198 else if (!cased && Py_UNICODE_ISUPPER(ch))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6199 cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6200 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6201 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6202 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6203
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6204 PyDoc_STRVAR(istitle__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6205 "S.istitle() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6206 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6207 Return True if S is a titlecased string and there is at least one\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6208 character in S, i.e. upper- and titlecase characters may only\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6209 follow uncased characters and lowercase characters only cased ones.\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6210 Return False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6211
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6212 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6213 unicode_istitle(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6214 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6215 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6216 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6217 int cased, previous_is_cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6218
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6219 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6220 if (PyUnicode_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6221 return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6222 (Py_UNICODE_ISUPPER(*p) != 0));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6223
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6224 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6225 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6226 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6227
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6228 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6229 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6230 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6231 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6232 register const Py_UNICODE ch = *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6233
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6234 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6235 if (previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6236 return PyBool_FromLong(0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6237 previous_is_cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6238 cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6239 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6240 else if (Py_UNICODE_ISLOWER(ch)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6241 if (!previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6242 return PyBool_FromLong(0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6243 previous_is_cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6244 cased = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6245 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6246 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6247 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6248 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6249 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6250 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6251
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6252 PyDoc_STRVAR(isspace__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6253 "S.isspace() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6254 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6255 Return True if all characters in S are whitespace\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6256 and there is at least one character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6257
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6258 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6259 unicode_isspace(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6260 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6261 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6262 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6263
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6264 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6265 if (PyUnicode_GET_SIZE(self) == 1 &&
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6266 Py_UNICODE_ISSPACE(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6267 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6268
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6269 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6270 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6271 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6272
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6273 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6274 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6275 if (!Py_UNICODE_ISSPACE(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6276 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6277 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6278 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6279 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6280
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6281 PyDoc_STRVAR(isalpha__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6282 "S.isalpha() -> bool\n\
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6283 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6284 Return True if all characters in S are alphabetic\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6285 and there is at least one character in S, False otherwise.");
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6286
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6287 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6288 unicode_isalpha(PyUnicodeObject *self)
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6289 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6290 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6291 register const Py_UNICODE *e;
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6292
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6293 /* Shortcut for single character strings */
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6294 if (PyUnicode_GET_SIZE(self) == 1 &&
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6295 Py_UNICODE_ISALPHA(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6296 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6297
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6298 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6299 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6300 return PyBool_FromLong(0);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6301
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6302 e = p + PyUnicode_GET_SIZE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6303 for (; p < e; p++) {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6304 if (!Py_UNICODE_ISALPHA(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6305 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6306 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6307 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6308 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6309
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6310 PyDoc_STRVAR(isalnum__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6311 "S.isalnum() -> bool\n\
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6312 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6313 Return True if all characters in S are alphanumeric\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6314 and there is at least one character in S, False otherwise.");
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6315
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6316 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6317 unicode_isalnum(PyUnicodeObject *self)
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6318 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6319 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6320 register const Py_UNICODE *e;
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6321
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6322 /* Shortcut for single character strings */
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6323 if (PyUnicode_GET_SIZE(self) == 1 &&
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6324 Py_UNICODE_ISALNUM(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6325 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6326
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6327 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6328 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6329 return PyBool_FromLong(0);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6330
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6331 e = p + PyUnicode_GET_SIZE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6332 for (; p < e; p++) {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6333 if (!Py_UNICODE_ISALNUM(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6334 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6335 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6336 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6337 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6338
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6339 PyDoc_STRVAR(isdecimal__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6340 "S.isdecimal() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6341 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6342 Return True if there are only decimal characters in S,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6343 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6344
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6345 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6346 unicode_isdecimal(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6347 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6348 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6349 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6350
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6351 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6352 if (PyUnicode_GET_SIZE(self) == 1 &&
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6353 Py_UNICODE_ISDECIMAL(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6354 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6355
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6356 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6357 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6358 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6359
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6360 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6361 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6362 if (!Py_UNICODE_ISDECIMAL(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6363 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6364 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6365 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6366 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6367
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6368 PyDoc_STRVAR(isdigit__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6369 "S.isdigit() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6370 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6371 Return True if all characters in S are digits\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6372 and there is at least one character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6373
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6374 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6375 unicode_isdigit(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6376 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6377 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6378 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6379
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6380 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6381 if (PyUnicode_GET_SIZE(self) == 1 &&
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6382 Py_UNICODE_ISDIGIT(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6383 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6384
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6385 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6386 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6387 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6388
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6389 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6390 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6391 if (!Py_UNICODE_ISDIGIT(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6392 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6393 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6394 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6395 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6396
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6397 PyDoc_STRVAR(isnumeric__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6398 "S.isnumeric() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6399 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6400 Return True if there are only numeric characters in S,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6401 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6402
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6403 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6404 unicode_isnumeric(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6405 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6406 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6407 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6408
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6409 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6410 if (PyUnicode_GET_SIZE(self) == 1 &&
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6411 Py_UNICODE_ISNUMERIC(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6412 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6413
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6414 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6415 if (PyUnicode_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6416 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6417
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6418 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6419 for (; p < e; p++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6420 if (!Py_UNICODE_ISNUMERIC(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6421 return PyBool_FromLong(0);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6422 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6423 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6424 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6425
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6426 PyDoc_STRVAR(join__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6427 "S.join(sequence) -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6428 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6429 Return a string which is the concatenation of the strings in the\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6430 sequence. The separator between elements is S.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6431
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6432 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6433 unicode_join(PyObject *self, PyObject *data)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6434 {
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6435 return PyUnicode_Join(self, data);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6436 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6437
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6438 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6439 unicode_length(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6440 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6441 return self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6442 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6443
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6444 PyDoc_STRVAR(ljust__doc__,
32197
3a84e23b042f - SF #962502: Add two more methods for unicode type; width() and
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31873
diff changeset
6445 "S.ljust(width[, fillchar]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6446 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6447 Return S left justified in a Unicode string of length width. Padding is\n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6448 done using the specified fill character (default is a space).");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6449
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6450 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6451 unicode_ljust(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6452 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6453 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6454 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6455
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6456 if (!PyArg_ParseTuple(args, "n|O&:ljust", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6457 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6458
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6459 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6460 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6461 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6462 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6463
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6464 return (PyObject*) pad(self, 0, width - self->length, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6465 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6466
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6467 PyDoc_STRVAR(lower__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6468 "S.lower() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6469 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6470 Return a copy of the string S converted to lowercase.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6471
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6472 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6473 unicode_lower(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6474 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6475 return fixup(self, fixlower);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6476 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6477
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6478 #define LEFTSTRIP 0
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6479 #define RIGHTSTRIP 1
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6480 #define BOTHSTRIP 2
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6481
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6482 /* Arrays indexed by above */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6483 static const char *stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"};
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6484
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6485 #define STRIPNAME(i) (stripformat[i]+3)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6486
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6487 /* externally visible for str.strip(unicode) */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6488 PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6489 _PyUnicode_XStrip(PyUnicodeObject *self, int striptype, PyObject *sepobj)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6490 {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6491 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6492 Py_ssize_t len = PyUnicode_GET_SIZE(self);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6493 Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6494 Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6495 Py_ssize_t i, j;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6496
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6497 BLOOM_MASK sepmask = make_bloom_mask(sep, seplen);
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6498
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6499 i = 0;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6500 if (striptype != RIGHTSTRIP) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6501 while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6502 i++;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6503 }
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6504 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6505
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6506 j = len;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6507 if (striptype != LEFTSTRIP) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6508 do {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6509 j--;
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6510 } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6511 j++;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6512 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6513
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6514 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6515 Py_INCREF(self);
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6516 return (PyObject*)self;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6517 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6518 else
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
6519 return PyUnicode_FromUnicode(s+i, j-i);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6520 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6521
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6522
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6523 static PyObject *
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6524 do_strip(PyUnicodeObject *self, int striptype)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6525 {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6526 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6527 Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6528
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6529 i = 0;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6530 if (striptype != RIGHTSTRIP) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6531 while (i < len && Py_UNICODE_ISSPACE(s[i])) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6532 i++;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6533 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6534 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6535
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6536 j = len;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6537 if (striptype != LEFTSTRIP) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6538 do {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6539 j--;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6540 } while (j >= i && Py_UNICODE_ISSPACE(s[j]));
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6541 j++;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6542 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6543
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6544 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6545 Py_INCREF(self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6546 return (PyObject*)self;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6547 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6548 else
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6549 return PyUnicode_FromUnicode(s+i, j-i);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6550 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6551
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6552
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6553 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6554 do_argstrip(PyUnicodeObject *self, int striptype, PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6555 {
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6556 PyObject *sep = NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6557
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6558 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6559 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6560
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6561 if (sep != NULL && sep != Py_None) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6562 if (PyUnicode_Check(sep))
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6563 return _PyUnicode_XStrip(self, striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6564 else if (PyString_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6565 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6566 sep = PyUnicode_FromObject(sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6567 if (sep==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6568 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6569 res = _PyUnicode_XStrip(self, striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6570 Py_DECREF(sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6571 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6572 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6573 else {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6574 PyErr_Format(PyExc_TypeError,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6575 "%s arg must be None, unicode or str",
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6576 STRIPNAME(striptype));
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6577 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6578 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6579 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6580
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6581 return do_strip(self, striptype);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6582 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6583
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6584
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6585 PyDoc_STRVAR(strip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6586 "S.strip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6587 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6588 Return a copy of the string S with leading and trailing\n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6589 whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6590 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6591 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6592
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6593 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6594 unicode_strip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6595 {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6596 if (PyTuple_GET_SIZE(args) == 0)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6597 return do_strip(self, BOTHSTRIP); /* Common case */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6598 else
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6599 return do_argstrip(self, BOTHSTRIP, args);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6600 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6601
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6602
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6603 PyDoc_STRVAR(lstrip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6604 "S.lstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6605 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6606 Return a copy of the string S with leading whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6607 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6608 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6609
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6610 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6611 unicode_lstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6612 {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6613 if (PyTuple_GET_SIZE(args) == 0)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6614 return do_strip(self, LEFTSTRIP); /* Common case */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6615 else
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6616 return do_argstrip(self, LEFTSTRIP, args);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6617 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6618
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6619
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6620 PyDoc_STRVAR(rstrip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6621 "S.rstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6622 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6623 Return a copy of the string S with trailing whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6624 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
6625 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6626
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6627 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6628 unicode_rstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6629 {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6630 if (PyTuple_GET_SIZE(args) == 0)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6631 return do_strip(self, RIGHTSTRIP); /* Common case */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6632 else
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6633 return do_argstrip(self, RIGHTSTRIP, args);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6634 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6635
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6636
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6637 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6638 unicode_repeat(PyUnicodeObject *str, Py_ssize_t len)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6639 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6640 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6641 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6642 Py_ssize_t nchars;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6643 size_t nbytes;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6644
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6645 if (len < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6646 len = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6647
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6648 if (len == 1 && PyUnicode_CheckExact(str)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6649 /* no repeat, return original string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6650 Py_INCREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6651 return (PyObject*) str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6652 }
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6653
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6654 /* ensure # of chars needed doesn't overflow int and # of bytes
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6655 * needed doesn't overflow size_t
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6656 */
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6657 nchars = len * str->length;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6658 if (len && nchars / len != str->length) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6659 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6660 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6661 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6662 }
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6663 nbytes = (nchars + 1) * sizeof(Py_UNICODE);
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6664 if (nbytes / sizeof(Py_UNICODE) != (size_t)(nchars + 1)) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6665 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6666 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6667 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6668 }
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
6669 u = _PyUnicode_New(nchars);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6670 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6671 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6672
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6673 p = u->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6674
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
6675 if (str->length == 1 && len > 0) {
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
6676 Py_UNICODE_FILL(p, str->str[0], len);
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6677 } else {
38241
5eaf8b9587d8 unicode_repeat(): Change type of local to Py_ssize_t,
Tim Peters <tim.peters@gmail.com>
parents: 38240
diff changeset
6678 Py_ssize_t done = 0; /* number of characters copied this far */
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6679 if (done < nchars) {
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
6680 Py_UNICODE_COPY(p, str->str, str->length);
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6681 done = str->length;
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6682 }
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6683 while (done < nchars) {
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6684 int n = (done <= nchars-done) ? done : nchars-done;
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6685 Py_UNICODE_COPY(p+done, p, n);
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6686 done += n;
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6687 }
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
6688 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6689
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6690 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6691 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6692
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6693 PyObject *PyUnicode_Replace(PyObject *obj,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6694 PyObject *subobj,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6695 PyObject *replobj,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6696 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6697 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6698 PyObject *self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6699 PyObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6700 PyObject *str2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6701 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6702
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6703 self = PyUnicode_FromObject(obj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6704 if (self == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6705 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6706 str1 = PyUnicode_FromObject(subobj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6707 if (str1 == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6708 Py_DECREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6709 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6710 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6711 str2 = PyUnicode_FromObject(replobj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6712 if (str2 == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6713 Py_DECREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6714 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6715 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6716 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6717 result = replace((PyUnicodeObject *)self,
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6718 (PyUnicodeObject *)str1,
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6719 (PyUnicodeObject *)str2,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6720 maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6721 Py_DECREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6722 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6723 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6724 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6725 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6726
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6727 PyDoc_STRVAR(replace__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6728 "S.replace (old, new[, maxsplit]) -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6729 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6730 Return a copy of S with all occurrences of substring\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6731 old replaced by new. If the optional argument maxsplit is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6732 given, only the first maxsplit occurrences are replaced.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6733
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6734 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6735 unicode_replace(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6736 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6737 PyUnicodeObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6738 PyUnicodeObject *str2;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6739 Py_ssize_t maxcount = -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6740 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6741
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6742 if (!PyArg_ParseTuple(args, "OO|n:replace", &str1, &str2, &maxcount))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6743 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6744 str1 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6745 if (str1 == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6746 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6747 str2 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str2);
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
6748 if (str2 == NULL) {
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
6749 Py_DECREF(str1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6750 return NULL;
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
6751 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6752
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6753 result = replace(self, str1, str2, maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6754
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6755 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6756 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6757 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6758 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6759
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6760 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6761 PyObject *unicode_repr(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6762 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6763 return unicodeescape_string(PyUnicode_AS_UNICODE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6764 PyUnicode_GET_SIZE(unicode),
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6765 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6766 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6767
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6768 PyDoc_STRVAR(rfind__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6769 "S.rfind(sub [,start [,end]]) -> int\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6770 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6771 Return the highest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
6772 such that sub is contained within s[start:end]. Optional\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6773 arguments start and end are interpreted as in slice notation.\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6774 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6775 Return -1 on failure.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6776
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6777 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6778 unicode_rfind(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6779 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6780 PyObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6781 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6782 Py_ssize_t end = PY_SSIZE_T_MAX;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6783 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6784
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6785 if (!PyArg_ParseTuple(args, "O|O&O&:rfind", &substring,
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6786 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6787 return NULL;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6788 substring = PyUnicode_FromObject(substring);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6789 if (!substring)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6790 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6791
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6792 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6793 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6794 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6795 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6796 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6797
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6798 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6799
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6800 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6801 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6802
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6803 PyDoc_STRVAR(rindex__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6804 "S.rindex(sub [,start [,end]]) -> int\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6805 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6806 Like S.rfind() but raise ValueError when the substring is not found.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6807
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6808 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6809 unicode_rindex(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6810 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6811 PyObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6812 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6813 Py_ssize_t end = PY_SSIZE_T_MAX;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6814 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6815
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6816 if (!PyArg_ParseTuple(args, "O|O&O&:rindex", &substring,
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6817 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6818 return NULL;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6819 substring = PyUnicode_FromObject(substring);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6820 if (!substring)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6821 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6822
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6823 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6824 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6825 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6826 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6827 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6828
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6829 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6830
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6831 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6832 PyErr_SetString(PyExc_ValueError, "substring not found");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6833 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6834 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6835 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6836 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6837
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6838 PyDoc_STRVAR(rjust__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6839 "S.rjust(width[, fillchar]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6840 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6841 Return S right justified in a Unicode string of length width. Padding is\n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6842 done using the specified fill character (default is a space).");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6843
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6844 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6845 unicode_rjust(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6846 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6847 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6848 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6849
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6850 if (!PyArg_ParseTuple(args, "n|O&:rjust", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6851 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6852
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6853 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6854 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6855 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6856 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6857
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6858 return (PyObject*) pad(self, width - self->length, 0, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6859 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6860
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6861 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6862 unicode_slice(PyUnicodeObject *self, Py_ssize_t start, Py_ssize_t end)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6863 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6864 /* standard clamping */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6865 if (start < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6866 start = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6867 if (end < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6868 end = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6869 if (end > self->length)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6870 end = self->length;
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6871 if (start == 0 && end == self->length && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6872 /* full slice, return original string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6873 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6874 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6875 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6876 if (start > end)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6877 start = end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6878 /* copy slice */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6879 return (PyObject*) PyUnicode_FromUnicode(self->str + start,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6880 end - start);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6881 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6882
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6883 PyObject *PyUnicode_Split(PyObject *s,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6884 PyObject *sep,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6885 Py_ssize_t maxsplit)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6886 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6887 PyObject *result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6888
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6889 s = PyUnicode_FromObject(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6890 if (s == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6891 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6892 if (sep != NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6893 sep = PyUnicode_FromObject(sep);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6894 if (sep == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6895 Py_DECREF(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6896 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6897 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6898 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6899
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6900 result = split((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6901
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6902 Py_DECREF(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6903 Py_XDECREF(sep);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6904 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6905 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6906
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6907 PyDoc_STRVAR(split__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6908 "S.split([sep [,maxsplit]]) -> list of strings\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6909 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6910 Return a list of the words in S, using sep as the\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6911 delimiter string. If maxsplit is given, at most maxsplit\n\
33495
2d6e1854082e Add a missing line continuation character.
Thomas Heller <theller@ctypes.org>
parents: 33487
diff changeset
6912 splits are done. If sep is not specified or is None,\n\
33486
53c1357c9c63 Enhance the docstrings for unicode.split() and string.split()
Walter Dörwald <walter@livinglogic.de>
parents: 33428
diff changeset
6913 any whitespace string is a separator.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6914
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6915 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6916 unicode_split(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6917 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6918 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6919 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6920
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6921 if (!PyArg_ParseTuple(args, "|On:split", &substring, &maxcount))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6922 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6923
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6924 if (substring == Py_None)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6925 return split(self, NULL, maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6926 else if (PyUnicode_Check(substring))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6927 return split(self, (PyUnicodeObject *)substring, maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6928 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6929 return PyUnicode_Split((PyObject *)self, substring, maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6930 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6931
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6932 PyObject *
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6933 PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6934 {
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6935 PyObject* str_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6936 PyObject* sep_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6937 PyObject* out;
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6938
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6939 str_obj = PyUnicode_FromObject(str_in);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6940 if (!str_obj)
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6941 return NULL;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6942 sep_obj = PyUnicode_FromObject(sep_in);
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6943 if (!sep_obj) {
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6944 Py_DECREF(str_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6945 return NULL;
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6946 }
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6947
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6948 out = stringlib_partition(
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6949 str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6950 sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6951 );
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6952
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6953 Py_DECREF(sep_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
6954 Py_DECREF(str_obj);
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6955
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6956 return out;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6957 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6958
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6959
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6960 PyObject *
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6961 PyUnicode_RPartition(PyObject *str_in, PyObject *sep_in)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6962 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6963 PyObject* str_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6964 PyObject* sep_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6965 PyObject* out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6966
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6967 str_obj = PyUnicode_FromObject(str_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6968 if (!str_obj)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6969 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6970 sep_obj = PyUnicode_FromObject(sep_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6971 if (!sep_obj) {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6972 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6973 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6974 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6975
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6976 out = stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6977 str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6978 sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6979 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6980
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6981 Py_DECREF(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6982 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6983
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6984 return out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6985 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
6986
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6987 PyDoc_STRVAR(partition__doc__,
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6988 "S.partition(sep) -> (head, sep, tail)\n\
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6989 \n\
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6990 Searches for the separator sep in S, and returns the part before it,\n\
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6991 the separator itself, and the part after it. If the separator is not\n\
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6992 found, returns S and two empty strings.");
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6993
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6994 static PyObject*
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
6995 unicode_partition(PyUnicodeObject *self, PyObject *separator)
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
6996 {
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6997 return PyUnicode_Partition((PyObject *)self, separator);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6998 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
6999
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7000 PyDoc_STRVAR(rpartition__doc__,
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39621
diff changeset
7001 "S.rpartition(sep) -> (tail, sep, head)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7002 \n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7003 Searches for the separator sep in S, starting at the end of S, and returns\n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7004 the part before it, the separator itself, and the part after it. If the\n\
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39621
diff changeset
7005 separator is not found, returns two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7006
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7007 static PyObject*
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7008 unicode_rpartition(PyUnicodeObject *self, PyObject *separator)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7009 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7010 return PyUnicode_RPartition((PyObject *)self, separator);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7011 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7012
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7013 PyObject *PyUnicode_RSplit(PyObject *s,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7014 PyObject *sep,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7015 Py_ssize_t maxsplit)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7016 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7017 PyObject *result;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7018
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7019 s = PyUnicode_FromObject(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7020 if (s == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7021 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7022 if (sep != NULL) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7023 sep = PyUnicode_FromObject(sep);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7024 if (sep == NULL) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7025 Py_DECREF(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7026 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7027 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7028 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7029
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7030 result = rsplit((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7031
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7032 Py_DECREF(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7033 Py_XDECREF(sep);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7034 return result;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7035 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7036
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7037 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7038 "S.rsplit([sep [,maxsplit]]) -> list of strings\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7039 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7040 Return a list of the words in S, using sep as the\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7041 delimiter string, starting at the end of the string and\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7042 working to the front. If maxsplit is given, at most maxsplit\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7043 splits are done. If sep is not specified, any whitespace string\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7044 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7045
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7046 static PyObject*
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7047 unicode_rsplit(PyUnicodeObject *self, PyObject *args)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7048 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7049 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7050 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7051
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7052 if (!PyArg_ParseTuple(args, "|On:rsplit", &substring, &maxcount))
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7053 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7054
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7055 if (substring == Py_None)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7056 return rsplit(self, NULL, maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7057 else if (PyUnicode_Check(substring))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7058 return rsplit(self, (PyUnicodeObject *)substring, maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7059 else
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7060 return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7061 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7062
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7063 PyDoc_STRVAR(splitlines__doc__,
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7064 "S.splitlines([keepends]]) -> list of strings\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7065 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7066 Return a list of the lines in S, breaking at line boundaries.\n\
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7067 Line breaks are not included in the resulting list unless keepends\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7068 is given and true.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7069
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7070 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7071 unicode_splitlines(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7072 {
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7073 int keepends = 0;
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7074
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7075 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7076 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7077
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7078 return PyUnicode_Splitlines((PyObject *)self, keepends);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7079 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7080
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7081 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7082 PyObject *unicode_str(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7083 {
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7084 return PyUnicode_AsEncodedString((PyObject *)self, NULL, NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7085 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7086
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7087 PyDoc_STRVAR(swapcase__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7088 "S.swapcase() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7089 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7090 Return a copy of S with uppercase characters converted to lowercase\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7091 and vice versa.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7092
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7093 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7094 unicode_swapcase(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7095 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7096 return fixup(self, fixswapcase);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7097 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7098
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7099 PyDoc_STRVAR(translate__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7100 "S.translate(table) -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7101 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7102 Return a copy of the string S, where all characters have been mapped\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7103 through the given translation table, which must be a mapping of\n\
25120
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7104 Unicode ordinals to Unicode ordinals, Unicode strings or None.\n\
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7105 Unmapped characters are left untouched. Characters mapped to None\n\
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7106 are deleted.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7107
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7108 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7109 unicode_translate(PyUnicodeObject *self, PyObject *table)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7110 {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7111 return PyUnicode_TranslateCharmap(self->str,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7112 self->length,
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7113 table,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7114 "ignore");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7115 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7116
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7117 PyDoc_STRVAR(upper__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7118 "S.upper() -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7119 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7120 Return a copy of S converted to uppercase.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7121
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7122 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7123 unicode_upper(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7124 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7125 return fixup(self, fixupper);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7126 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7127
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7128 PyDoc_STRVAR(zfill__doc__,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7129 "S.zfill(width) -> unicode\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7130 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7131 Pad a numeric string x with zeros on the left, to fill a field\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7132 of the specified width. The string x is never truncated.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7133
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7134 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7135 unicode_zfill(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7136 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7137 Py_ssize_t fill;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7138 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7139
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7140 Py_ssize_t width;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7141 if (!PyArg_ParseTuple(args, "n:zfill", &width))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7142 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7143
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7144 if (self->length >= width) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7145 if (PyUnicode_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7146 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7147 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7148 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7149 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7150 return PyUnicode_FromUnicode(
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7151 PyUnicode_AS_UNICODE(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7152 PyUnicode_GET_SIZE(self)
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7153 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7154 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7155
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7156 fill = width - self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7157
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7158 u = pad(self, fill, 0, '0');
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7159
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7160 if (u == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7161 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7162
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7163 if (u->str[fill] == '+' || u->str[fill] == '-') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7164 /* move sign to beginning of string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7165 u->str[0] = u->str[fill];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7166 u->str[fill] = '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7167 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7168
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7169 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7170 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7171
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7172 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7173 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7174 unicode_freelistsize(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7175 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7176 return PyInt_FromLong(unicode_freelist_size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7177 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7178 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7179
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7180 PyDoc_STRVAR(startswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7181 "S.startswith(prefix[, start[, end]]) -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7182 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7183 Return True if S starts with the specified prefix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7184 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7185 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7186 prefix can also be a tuple of strings to try.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7187
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7188 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7189 unicode_startswith(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7190 PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7191 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7192 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7193 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7194 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7195 Py_ssize_t end = PY_SSIZE_T_MAX;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7196 int result;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7197
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7198 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
7199 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7200 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7201 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7202 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7203 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7204 substring = (PyUnicodeObject *)PyUnicode_FromObject(
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7205 PyTuple_GET_ITEM(subobj, i));
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7206 if (substring == NULL)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7207 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7208 result = tailmatch(self, substring, start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7209 Py_DECREF(substring);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7210 if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7211 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7212 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7213 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7214 /* nothing matched */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7215 Py_RETURN_FALSE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7216 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7217 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7218 if (substring == NULL)
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7219 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7220 result = tailmatch(self, substring, start, end, -1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7221 Py_DECREF(substring);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7222 return PyBool_FromLong(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7223 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7224
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7225
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7226 PyDoc_STRVAR(endswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7227 "S.endswith(suffix[, start[, end]]) -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7228 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7229 Return True if S ends with the specified suffix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7230 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7231 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7232 suffix can also be a tuple of strings to try.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7233
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7234 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7235 unicode_endswith(PyUnicodeObject *self,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7236 PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7237 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7238 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7239 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7240 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7241 Py_ssize_t end = PY_SSIZE_T_MAX;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7242 int result;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7243
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7244 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7245 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7246 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7247 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7248 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7249 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7250 substring = (PyUnicodeObject *)PyUnicode_FromObject(
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7251 PyTuple_GET_ITEM(subobj, i));
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7252 if (substring == NULL)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7253 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7254 result = tailmatch(self, substring, start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7255 Py_DECREF(substring);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7256 if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7257 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7258 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7259 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7260 Py_RETURN_FALSE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7261 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7262 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7263 if (substring == NULL)
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7264 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7265
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7266 result = tailmatch(self, substring, start, end, +1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7267 Py_DECREF(substring);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7268 return PyBool_FromLong(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7269 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7270
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7271
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7272
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7273 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7274 unicode_getnewargs(PyUnicodeObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7275 {
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7276 return Py_BuildValue("(u#)", v->str, v->length);
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7277 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7278
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7279
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7280 static PyMethodDef unicode_methods[] = {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7281
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7282 /* Order is according to common usage: often used methods should
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7283 appear first, since lookup is done sequentially. */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7284
37306
ce56c5e3cb20 That one was a mistake.
Georg Brandl <georg@python.org>
parents: 37304
diff changeset
7285 {"encode", (PyCFunction) unicode_encode, METH_VARARGS, encode__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7286 {"replace", (PyCFunction) unicode_replace, METH_VARARGS, replace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7287 {"split", (PyCFunction) unicode_split, METH_VARARGS, split__doc__},
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7288 {"rsplit", (PyCFunction) unicode_rsplit, METH_VARARGS, rsplit__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7289 {"join", (PyCFunction) unicode_join, METH_O, join__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7290 {"capitalize", (PyCFunction) unicode_capitalize, METH_NOARGS, capitalize__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7291 {"title", (PyCFunction) unicode_title, METH_NOARGS, title__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7292 {"center", (PyCFunction) unicode_center, METH_VARARGS, center__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7293 {"count", (PyCFunction) unicode_count, METH_VARARGS, count__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7294 {"expandtabs", (PyCFunction) unicode_expandtabs, METH_VARARGS, expandtabs__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7295 {"find", (PyCFunction) unicode_find, METH_VARARGS, find__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
7296 {"partition", (PyCFunction) unicode_partition, METH_O, partition__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7297 {"index", (PyCFunction) unicode_index, METH_VARARGS, index__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7298 {"ljust", (PyCFunction) unicode_ljust, METH_VARARGS, ljust__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7299 {"lower", (PyCFunction) unicode_lower, METH_NOARGS, lower__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7300 {"lstrip", (PyCFunction) unicode_lstrip, METH_VARARGS, lstrip__doc__},
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
7301 {"decode", (PyCFunction) unicode_decode, METH_VARARGS, decode__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7302 /* {"maketrans", (PyCFunction) unicode_maketrans, METH_VARARGS, maketrans__doc__}, */
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7303 {"rfind", (PyCFunction) unicode_rfind, METH_VARARGS, rfind__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7304 {"rindex", (PyCFunction) unicode_rindex, METH_VARARGS, rindex__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7305 {"rjust", (PyCFunction) unicode_rjust, METH_VARARGS, rjust__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7306 {"rstrip", (PyCFunction) unicode_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7307 {"rpartition", (PyCFunction) unicode_rpartition, METH_O, rpartition__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7308 {"splitlines", (PyCFunction) unicode_splitlines, METH_VARARGS, splitlines__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7309 {"strip", (PyCFunction) unicode_strip, METH_VARARGS, strip__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7310 {"swapcase", (PyCFunction) unicode_swapcase, METH_NOARGS, swapcase__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7311 {"translate", (PyCFunction) unicode_translate, METH_O, translate__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7312 {"upper", (PyCFunction) unicode_upper, METH_NOARGS, upper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7313 {"startswith", (PyCFunction) unicode_startswith, METH_VARARGS, startswith__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7314 {"endswith", (PyCFunction) unicode_endswith, METH_VARARGS, endswith__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7315 {"islower", (PyCFunction) unicode_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7316 {"isupper", (PyCFunction) unicode_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7317 {"istitle", (PyCFunction) unicode_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7318 {"isspace", (PyCFunction) unicode_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7319 {"isdecimal", (PyCFunction) unicode_isdecimal, METH_NOARGS, isdecimal__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7320 {"isdigit", (PyCFunction) unicode_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7321 {"isnumeric", (PyCFunction) unicode_isnumeric, METH_NOARGS, isnumeric__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7322 {"isalpha", (PyCFunction) unicode_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7323 {"isalnum", (PyCFunction) unicode_isalnum, METH_NOARGS, isalnum__doc__},
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7324 {"zfill", (PyCFunction) unicode_zfill, METH_VARARGS, zfill__doc__},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7325 #if 0
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7326 {"capwords", (PyCFunction) unicode_capwords, METH_NOARGS, capwords__doc__},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7327 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7328
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7329 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7330 /* This one is just used for debugging the implementation. */
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7331 {"freelistsize", (PyCFunction) unicode_freelistsize, METH_NOARGS},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7332 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7333
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7334 {"__getnewargs__", (PyCFunction)unicode_getnewargs, METH_NOARGS},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7335 {NULL, NULL}
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7336 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7337
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7338 static PyObject *
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7339 unicode_mod(PyObject *v, PyObject *w)
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7340 {
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7341 if (!PyUnicode_Check(v)) {
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7342 Py_INCREF(Py_NotImplemented);
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7343 return Py_NotImplemented;
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7344 }
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7345 return PyUnicode_Format(v, w);
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7346 }
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7347
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7348 static PyNumberMethods unicode_as_number = {
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7349 0, /*nb_add*/
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7350 0, /*nb_subtract*/
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7351 0, /*nb_multiply*/
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7352 0, /*nb_divide*/
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7353 unicode_mod, /*nb_remainder*/
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7354 };
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
7355
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7356 static PySequenceMethods unicode_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7357 (lenfunc) unicode_length, /* sq_length */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 36945
diff changeset
7358 PyUnicode_Concat, /* sq_concat */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7359 (ssizeargfunc) unicode_repeat, /* sq_repeat */
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7360 (ssizeargfunc) unicode_getitem, /* sq_item */
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7361 (ssizessizeargfunc) unicode_slice, /* sq_slice */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7362 0, /* sq_ass_item */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7363 0, /* sq_ass_slice */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 36945
diff changeset
7364 PyUnicode_Contains, /* sq_contains */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7365 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7366
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7367 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7368 unicode_subscript(PyUnicodeObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7369 {
39491
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
7370 if (PyIndex_Check(item)) {
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
7371 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7372 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7373 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7374 if (i < 0)
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7375 i += PyUnicode_GET_SIZE(self);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7376 return unicode_getitem(self, i);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7377 } else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7378 Py_ssize_t start, stop, step, slicelength, cur, i;
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7379 Py_UNICODE* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7380 Py_UNICODE* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7381 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7382
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7383 if (PySlice_GetIndicesEx((PySliceObject*)item, PyUnicode_GET_SIZE(self),
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7384 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7385 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7386 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7387
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7388 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7389 return PyUnicode_FromUnicode(NULL, 0);
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7390 } else if (start == 0 && step == 1 && slicelength == self->length &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7391 PyUnicode_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7392 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7393 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7394 } else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7395 return PyUnicode_FromUnicode(self->str + start, slicelength);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7396 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7397 source_buf = PyUnicode_AS_UNICODE((PyObject*)self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
7398 result_buf = (Py_UNICODE *)PyMem_MALLOC(slicelength*
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
7399 sizeof(Py_UNICODE));
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7400
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7401 if (result_buf == NULL)
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7402 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7403
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7404 for (cur = start, i = 0; i < slicelength; cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7405 result_buf[i] = source_buf[cur];
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7406 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7407
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7408 result = PyUnicode_FromUnicode(result_buf, slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7409 PyMem_FREE(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7410 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7411 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7412 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7413 PyErr_SetString(PyExc_TypeError, "string indices must be integers");
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7414 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7415 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7416 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7417
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7418 static PyMappingMethods unicode_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7419 (lenfunc)unicode_length, /* mp_length */
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7420 (binaryfunc)unicode_subscript, /* mp_subscript */
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7421 (objobjargproc)0, /* mp_ass_subscript */
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7422 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7423
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7424 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7425 unicode_buffer_getreadbuf(PyUnicodeObject *self,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7426 Py_ssize_t index,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7427 const void **ptr)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7428 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7429 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7430 PyErr_SetString(PyExc_SystemError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7431 "accessing non-existent unicode segment");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7432 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7433 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7434 *ptr = (void *) self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7435 return PyUnicode_GET_DATA_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7436 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7437
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7438 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7439 unicode_buffer_getwritebuf(PyUnicodeObject *self, Py_ssize_t index,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7440 const void **ptr)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7441 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7442 PyErr_SetString(PyExc_TypeError,
23837
359a57e96d5e Fix typo in exception message
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
7443 "cannot use unicode as modifiable buffer");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7444 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7445 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7446
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7447 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7448 unicode_buffer_getsegcount(PyUnicodeObject *self,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7449 Py_ssize_t *lenp)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7450 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7451 if (lenp)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7452 *lenp = PyUnicode_GET_DATA_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7453 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7454 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7455
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
7456 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7457 unicode_buffer_getcharbuf(PyUnicodeObject *self,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7458 Py_ssize_t index,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7459 const void **ptr)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7460 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7461 PyObject *str;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7462
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7463 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7464 PyErr_SetString(PyExc_SystemError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7465 "accessing non-existent unicode segment");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7466 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7467 }
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
7468 str = _PyUnicode_AsDefaultEncodedString((PyObject *)self, NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7469 if (str == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7470 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7471 *ptr = (void *) PyString_AS_STRING(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7472 return PyString_GET_SIZE(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7473 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7474
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7475 /* Helpers for PyUnicode_Format() */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7476
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7477 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7478 getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7479 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7480 Py_ssize_t argidx = *p_argidx;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7481 if (argidx < arglen) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7482 (*p_argidx)++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7483 if (arglen < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7484 return args;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7485 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7486 return PyTuple_GetItem(args, argidx);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7487 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7488 PyErr_SetString(PyExc_TypeError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7489 "not enough arguments for format string");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7490 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7491 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7492
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7493 #define F_LJUST (1<<0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7494 #define F_SIGN (1<<1)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7495 #define F_BLANK (1<<2)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7496 #define F_ALT (1<<3)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7497 #define F_ZERO (1<<4)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7498
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7499 static Py_ssize_t
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7500 strtounicode(Py_UNICODE *buffer, const char *charbuffer)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7501 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7502 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7503 Py_ssize_t len = strlen(charbuffer);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7504 for (i = len - 1; i >= 0; i--)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7505 buffer[i] = (Py_UNICODE) charbuffer[i];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7506
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7507 return len;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7508 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7509
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7510 static int
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7511 doubletounicode(Py_UNICODE *buffer, size_t len, const char *format, double x)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7512 {
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7513 Py_ssize_t result;
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7514
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7515 PyOS_ascii_formatd((char *)buffer, len, format, x);
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7516 result = strtounicode(buffer, (char *)buffer);
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7517 return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7518 }
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7519
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7520 static int
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7521 longtounicode(Py_UNICODE *buffer, size_t len, const char *format, long x)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7522 {
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7523 Py_ssize_t result;
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7524
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7525 PyOS_snprintf((char *)buffer, len, format, x);
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7526 result = strtounicode(buffer, (char *)buffer);
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
7527 return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7528 }
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7529
24736
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
7530 /* XXX To save some code duplication, formatfloat/long/int could have been
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
7531 shared with stringobject.c, converting from 8-bit to Unicode after the
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
7532 formatting is done. */
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
7533
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7534 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7535 formatfloat(Py_UNICODE *buf,
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7536 size_t buflen,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7537 int flags,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7538 int prec,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7539 int type,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7540 PyObject *v)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7541 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7542 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7543 worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7544 char fmt[20];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7545 double x;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7546
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7547 x = PyFloat_AsDouble(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7548 if (x == -1.0 && PyErr_Occurred())
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7549 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7550 if (prec < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7551 prec = 6;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7552 if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7553 type = 'g';
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7554 /* Worst case length calc to ensure no buffer overrun:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7555
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7556 'g' formats:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7557 fmt = %#.<prec>g
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7558 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7559 for any double rep.)
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7560 len = 1 + prec + 1 + 2 + 5 = 9 + prec
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7561
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7562 'f' formats:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7563 buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7564 len = 1 + 50 + 1 + prec = 52 + prec
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7565
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7566 If prec=0 the effective precision is 1 (the leading digit is
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7567 always given), therefore increase the length by one.
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7568
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7569 */
42216
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
7570 if (((type == 'g' || type == 'G') &&
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
7571 buflen <= (size_t)10 + (size_t)prec) ||
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7572 (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7573 PyErr_SetString(PyExc_OverflowError,
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7574 "formatted float is too long (precision too large?)");
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7575 return -1;
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7576 }
21082
c8d775b9ff92 formatfloat(), formatint(): Conversion of sprintf() to PyOS_snprintf()
Barry Warsaw <barry@python.org>
parents: 21067
diff changeset
7577 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7578 (flags&F_ALT) ? "#" : "",
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
7579 prec, type);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7580 return doubletounicode(buf, buflen, fmt, x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7581 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7582
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7583 static PyObject*
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7584 formatlong(PyObject *val, int flags, int prec, int type)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7585 {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7586 char *buf;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7587 int i, len;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7588 PyObject *str; /* temporary string object. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7589 PyUnicodeObject *result;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7590
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7591 str = _PyString_FormatLong(val, flags, prec, type, &buf, &len);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7592 if (!str)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7593 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7594 result = _PyUnicode_New(len);
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
7595 if (!result) {
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
7596 Py_DECREF(str);
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
7597 return NULL;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
7598 }
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7599 for (i = 0; i < len; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7600 result->str[i] = buf[i];
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7601 result->str[len] = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7602 Py_DECREF(str);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7603 return (PyObject*)result;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7604 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7605
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7606 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7607 formatint(Py_UNICODE *buf,
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7608 size_t buflen,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7609 int flags,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7610 int prec,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7611 int type,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7612 PyObject *v)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7613 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7614 /* fmt = '%#.' + `prec` + 'l' + `type`
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7615 * worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7616 * + 1 + 1
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7617 * = 24
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7618 */
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
7619 char fmt[64]; /* plenty big enough! */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7620 char *sign;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7621 long x;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7622
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7623 x = PyInt_AsLong(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7624 if (x == -1 && PyErr_Occurred())
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7625 return -1;
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7626 if (x < 0 && type == 'u') {
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7627 type = 'd';
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7628 }
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7629 if (x < 0 && (type == 'x' || type == 'X' || type == 'o'))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7630 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7631 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7632 sign = "";
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7633 if (prec < 0)
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7634 prec = 1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7635
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7636 /* buf = '+'/'-'/'' + '0'/'0x'/'' + '[0-9]'*max(prec, len(x in octal))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7637 * worst case buf = '-0x' + [0-9]*prec, where prec >= 11
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
7638 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7639 if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7640 PyErr_SetString(PyExc_OverflowError,
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7641 "formatted integer is too long (precision too large?)");
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7642 return -1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7643 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7644
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7645 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7646 (type == 'x' || type == 'X')) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7647 /* When converting under %#x or %#X, there are a number
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7648 * of issues that cause pain:
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7649 * - when 0 is being converted, the C standard leaves off
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7650 * the '0x' or '0X', which is inconsistent with other
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7651 * %#x/%#X conversions and inconsistent with Python's
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7652 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7653 * - there are platforms that violate the standard and
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7654 * convert 0 with the '0x' or '0X'
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7655 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7656 * - there are platforms that give '0x' when converting
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7657 * under %#X, but convert 0 in accordance with the
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7658 * standard (OS/2 EMX)
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7659 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7660 * We can achieve the desired consistency by inserting our
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7661 * own '0x' or '0X' prefix, and substituting %x/%X in place
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7662 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7663 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7664 * Note that this is the same approach as used in
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7665 * formatint() in stringobject.c
22053
49197fd76362 OS/2 EMX port changes (Objects part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
7666 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7667 PyOS_snprintf(fmt, sizeof(fmt), "%s0%c%%.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7668 sign, type, prec, type);
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7669 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7670 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7671 PyOS_snprintf(fmt, sizeof(fmt), "%s%%%s.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7672 sign, (flags&F_ALT) ? "#" : "",
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7673 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
7674 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7675 if (sign[0])
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7676 return longtounicode(buf, buflen, fmt, -x);
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
7677 else
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
7678 return longtounicode(buf, buflen, fmt, x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7679 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7680
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7681 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7682 formatchar(Py_UNICODE *buf,
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7683 size_t buflen,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7684 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7685 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7686 /* presume that the buffer is at least 2 characters long */
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7687 if (PyUnicode_Check(v)) {
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7688 if (PyUnicode_GET_SIZE(v) != 1)
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7689 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7690 buf[0] = PyUnicode_AS_UNICODE(v)[0];
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7691 }
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7692
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7693 else if (PyString_Check(v)) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7694 if (PyString_GET_SIZE(v) != 1)
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7695 goto onError;
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7696 buf[0] = (Py_UNICODE)PyString_AS_STRING(v)[0];
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7697 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7698
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7699 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7700 /* Integer input truncated to a character */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7701 long x;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7702 x = PyInt_AsLong(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7703 if (x == -1 && PyErr_Occurred())
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7704 goto onError;
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7705 #ifdef Py_UNICODE_WIDE
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7706 if (x < 0 || x > 0x10ffff) {
28494
32bea41fef68 Change formatchar(), so that u"%c" % 0xffffffff now raises
Walter Dörwald <walter@livinglogic.de>
parents: 28242
diff changeset
7707 PyErr_SetString(PyExc_OverflowError,
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7708 "%c arg not in range(0x110000) "
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7709 "(wide Python build)");
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7710 return -1;
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7711 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7712 #else
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7713 if (x < 0 || x > 0xffff) {
28494
32bea41fef68 Change formatchar(), so that u"%c" % 0xffffffff now raises
Walter Dörwald <walter@livinglogic.de>
parents: 28242
diff changeset
7714 PyErr_SetString(PyExc_OverflowError,
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7715 "%c arg not in range(0x10000) "
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7716 "(narrow Python build)");
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7717 return -1;
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7718 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7719 #endif
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
7720 buf[0] = (Py_UNICODE) x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7721 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7722 buf[1] = '\0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7723 return 1;
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7724
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7725 onError:
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7726 PyErr_SetString(PyExc_TypeError,
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7727 "%c requires int or char");
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
7728 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7729 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7730
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7731 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...)
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7732
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7733 FORMATBUFLEN is the length of the buffer in which the floats, ints, &
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7734 chars are formatted. XXX This is a magic number. Each formatting
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7735 routine does bounds checking to ensure no overflow, but a better
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7736 solution may be to malloc a buffer of appropriate size for each
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7737 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7738 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7739 #define FORMATBUFLEN (size_t)120
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7740
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7741 PyObject *PyUnicode_Format(PyObject *format,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7742 PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7743 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7744 Py_UNICODE *fmt, *res;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7745 Py_ssize_t fmtcnt, rescnt, reslen, arglen, argidx;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7746 int args_owned = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7747 PyUnicodeObject *result = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7748 PyObject *dict = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7749 PyObject *uformat;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7750
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7751 if (format == NULL || args == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7752 PyErr_BadInternalCall();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7753 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7754 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7755 uformat = PyUnicode_FromObject(format);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7756 if (uformat == NULL)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7757 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7758 fmt = PyUnicode_AS_UNICODE(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7759 fmtcnt = PyUnicode_GET_SIZE(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7760
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7761 reslen = rescnt = fmtcnt + 100;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7762 result = _PyUnicode_New(reslen);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7763 if (result == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7764 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7765 res = PyUnicode_AS_UNICODE(result);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7766
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7767 if (PyTuple_Check(args)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7768 arglen = PyTuple_Size(args);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7769 argidx = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7770 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7771 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7772 arglen = -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7773 argidx = -2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7774 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
7775 if (Py_Type(args)->tp_as_mapping && !PyTuple_Check(args) &&
26164
63a08639dae2 Fix SF # 635969, No error "not all arguments converted"
Neal Norwitz <nnorwitz@gmail.com>
parents: 25895
diff changeset
7776 !PyObject_TypeCheck(args, &PyBaseString_Type))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7777 dict = args;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7778
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7779 while (--fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7780 if (*fmt != '%') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7781 if (--rescnt < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7782 rescnt = fmtcnt + 100;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7783 reslen += rescnt;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
7784 if (_PyUnicode_Resize(&result, reslen) < 0)
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
7785 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7786 res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7787 --rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7788 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7789 *res++ = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7790 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7791 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7792 /* Got a format specifier */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7793 int flags = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7794 Py_ssize_t width = -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7795 int prec = -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7796 Py_UNICODE c = '\0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7797 Py_UNICODE fill;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7798 PyObject *v = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7799 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7800 Py_UNICODE *pbuf;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7801 Py_UNICODE sign;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7802 Py_ssize_t len;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7803 Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7804
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7805 fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7806 if (*fmt == '(') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7807 Py_UNICODE *keystart;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7808 Py_ssize_t keylen;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7809 PyObject *key;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7810 int pcount = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7811
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7812 if (dict == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7813 PyErr_SetString(PyExc_TypeError,
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7814 "format requires a mapping");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7815 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7816 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7817 ++fmt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7818 --fmtcnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7819 keystart = fmt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7820 /* Skip over balanced parentheses */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7821 while (pcount > 0 && --fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7822 if (*fmt == ')')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7823 --pcount;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7824 else if (*fmt == '(')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7825 ++pcount;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7826 fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7827 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7828 keylen = fmt - keystart - 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7829 if (fmtcnt < 0 || pcount > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7830 PyErr_SetString(PyExc_ValueError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7831 "incomplete format key");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7832 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7833 }
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
7834 #if 0
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7835 /* keys are converted to strings using UTF-8 and
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7836 then looked up since Python uses strings to hold
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7837 variables names etc. in its namespaces and we
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7838 wouldn't want to break common idioms. */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7839 key = PyUnicode_EncodeUTF8(keystart,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7840 keylen,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7841 NULL);
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
7842 #else
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
7843 key = PyUnicode_FromUnicode(keystart, keylen);
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
7844 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7845 if (key == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7846 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7847 if (args_owned) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7848 Py_DECREF(args);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7849 args_owned = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7850 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7851 args = PyObject_GetItem(dict, key);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7852 Py_DECREF(key);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7853 if (args == NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7854 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7855 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7856 args_owned = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7857 arglen = -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7858 argidx = -2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7859 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7860 while (--fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7861 switch (c = *fmt++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7862 case '-': flags |= F_LJUST; continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7863 case '+': flags |= F_SIGN; continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7864 case ' ': flags |= F_BLANK; continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7865 case '#': flags |= F_ALT; continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7866 case '0': flags |= F_ZERO; continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7867 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7868 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7869 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7870 if (c == '*') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7871 v = getnextarg(args, arglen, &argidx);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7872 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7873 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7874 if (!PyInt_Check(v)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7875 PyErr_SetString(PyExc_TypeError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7876 "* wants int");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7877 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7878 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7879 width = PyInt_AsLong(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7880 if (width < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7881 flags |= F_LJUST;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7882 width = -width;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7883 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7884 if (--fmtcnt >= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7885 c = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7886 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7887 else if (c >= '0' && c <= '9') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7888 width = c - '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7889 while (--fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7890 c = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7891 if (c < '0' || c > '9')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7892 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7893 if ((width*10) / 10 != width) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7894 PyErr_SetString(PyExc_ValueError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7895 "width too big");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7896 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7897 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7898 width = width*10 + (c - '0');
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7899 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7900 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7901 if (c == '.') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7902 prec = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7903 if (--fmtcnt >= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7904 c = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7905 if (c == '*') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7906 v = getnextarg(args, arglen, &argidx);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7907 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7908 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7909 if (!PyInt_Check(v)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7910 PyErr_SetString(PyExc_TypeError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7911 "* wants int");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7912 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7913 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7914 prec = PyInt_AsLong(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7915 if (prec < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7916 prec = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7917 if (--fmtcnt >= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7918 c = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7919 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7920 else if (c >= '0' && c <= '9') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7921 prec = c - '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7922 while (--fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7923 c = Py_CHARMASK(*fmt++);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7924 if (c < '0' || c > '9')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7925 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7926 if ((prec*10) / 10 != prec) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7927 PyErr_SetString(PyExc_ValueError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7928 "prec too big");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7929 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7930 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7931 prec = prec*10 + (c - '0');
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7932 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7933 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7934 } /* prec */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7935 if (fmtcnt >= 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7936 if (c == 'h' || c == 'l' || c == 'L') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7937 if (--fmtcnt >= 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7938 c = *fmt++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7939 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7940 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7941 if (fmtcnt < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7942 PyErr_SetString(PyExc_ValueError,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7943 "incomplete format");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7944 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7945 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7946 if (c != '%') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7947 v = getnextarg(args, arglen, &argidx);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7948 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7949 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7950 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7951 sign = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7952 fill = ' ';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7953 switch (c) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7954
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7955 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7956 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7957 /* presume that buffer length is at least 1 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7958 pbuf[0] = '%';
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7959 len = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7960 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7961
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7962 case 's':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7963 case 'r':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7964 if (PyUnicode_Check(v) && c == 's') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7965 temp = v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7966 Py_INCREF(temp);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7967 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7968 else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7969 PyObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7970 if (c == 's')
32801
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7971 temp = PyObject_Unicode(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7972 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7973 temp = PyObject_Repr(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7974 if (temp == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7975 goto onError;
32801
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7976 if (PyUnicode_Check(temp))
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7977 /* nothing to do */;
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7978 else if (PyString_Check(temp)) {
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7979 /* convert to string to Unicode */
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7980 unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7981 PyString_GET_SIZE(temp),
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7982 NULL,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7983 "strict");
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7984 Py_DECREF(temp);
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7985 temp = unicode;
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7986 if (temp == NULL)
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7987 goto onError;
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
7988 }
32801
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7989 else {
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7990 Py_DECREF(temp);
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7991 PyErr_SetString(PyExc_TypeError,
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7992 "%s argument has non-string str()");
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7993 goto onError;
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7994 }
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
7995 }
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
7996 pbuf = PyUnicode_AS_UNICODE(temp);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7997 len = PyUnicode_GET_SIZE(temp);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7998 if (prec >= 0 && len > prec)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7999 len = prec;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8000 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8001
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8002 case 'i':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8003 case 'd':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8004 case 'u':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8005 case 'o':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8006 case 'x':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8007 case 'X':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8008 if (c == 'i')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8009 c = 'd';
15455
d0146d128897 Fox for SF bug #123859: %[duxXo] long formats inconsistent.
Tim Peters <tim.peters@gmail.com>
parents: 15001
diff changeset
8010 if (PyLong_Check(v)) {
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8011 temp = formatlong(v, flags, prec, c);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8012 if (!temp)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8013 goto onError;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8014 pbuf = PyUnicode_AS_UNICODE(temp);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8015 len = PyUnicode_GET_SIZE(temp);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8016 sign = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8017 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8018 else {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8019 pbuf = formatbuf;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8020 len = formatint(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8021 flags, prec, c, v);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8022 if (len < 0)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8023 goto onError;
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8024 sign = 1;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8025 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8026 if (flags & F_ZERO)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8027 fill = '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8028 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8029
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8030 case 'e':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8031 case 'E':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8032 case 'f':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 30164
diff changeset
8033 case 'F':
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8034 case 'g':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8035 case 'G':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 30164
diff changeset
8036 if (c == 'F')
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 30164
diff changeset
8037 c = 'f';
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8038 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8039 len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8040 flags, prec, c, v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8041 if (len < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8042 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8043 sign = 1;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8044 if (flags & F_ZERO)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8045 fill = '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8046 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8047
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8048 case 'c':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8049 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8050 len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8051 if (len < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8052 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8053 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8054
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8055 default:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8056 PyErr_Format(PyExc_ValueError,
15579
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15455
diff changeset
8057 "unsupported format character '%c' (0x%x) "
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
8058 "at index %zd",
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8059 (31<=c && c<=126) ? (char)c : '?',
25375
4df0e691f4da Add cast to avoid compiler warning.
Marc-André Lemburg <mal@egenix.com>
parents: 25248
diff changeset
8060 (int)c,
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
8061 (Py_ssize_t)(fmt - 1 -
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
8062 PyUnicode_AS_UNICODE(uformat)));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8063 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8064 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8065 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8066 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8067 sign = *pbuf++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8068 len--;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8069 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8070 else if (flags & F_SIGN)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8071 sign = '+';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8072 else if (flags & F_BLANK)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8073 sign = ' ';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8074 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8075 sign = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8076 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8077 if (width < len)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8078 width = len;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25375
diff changeset
8079 if (rescnt - (sign != 0) < width) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8080 reslen -= rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8081 rescnt = width + fmtcnt + 100;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8082 reslen += rescnt;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25375
diff changeset
8083 if (reslen < 0) {
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
8084 Py_XDECREF(temp);
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8085 PyErr_NoMemory();
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8086 goto onError;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25375
diff changeset
8087 }
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8088 if (_PyUnicode_Resize(&result, reslen) < 0) {
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8089 Py_XDECREF(temp);
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8090 goto onError;
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8091 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8092 res = PyUnicode_AS_UNICODE(result)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8093 + reslen - rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8094 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8095 if (sign) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8096 if (fill != ' ')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8097 *res++ = sign;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8098 rescnt--;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8099 if (width > len)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8100 width--;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8101 }
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8102 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8103 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8104 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8105 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8106 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8107 *res++ = *pbuf++;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8108 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8109 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8110 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8111 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8112 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8113 len -= 2;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8114 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8115 if (width > len && !(flags & F_LJUST)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8116 do {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8117 --rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8118 *res++ = fill;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8119 } while (--width > len);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8120 }
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8121 if (fill == ' ') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8122 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8123 *res++ = sign;
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8124 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8125 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8126 assert(pbuf[1] == c);
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8127 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8128 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8129 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8130 }
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8131 Py_UNICODE_COPY(res, pbuf, len);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8132 res += len;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8133 rescnt -= len;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8134 while (--width >= len) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8135 --rescnt;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8136 *res++ = ' ';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8137 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8138 if (dict && (argidx < arglen) && c != '%') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8139 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23295
diff changeset
8140 "not all arguments converted during string formatting");
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8141 Py_XDECREF(temp);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8142 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8143 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8144 Py_XDECREF(temp);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8145 } /* '%' */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8146 } /* until end */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8147 if (argidx < arglen && !dict) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8148 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23295
diff changeset
8149 "not all arguments converted during string formatting");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8150 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8151 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8152
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8153 if (_PyUnicode_Resize(&result, reslen - rescnt) < 0)
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8154 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8155 if (args_owned) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8156 Py_DECREF(args);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8157 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8158 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8159 return (PyObject *)result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8160
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8161 onError:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8162 Py_XDECREF(result);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8163 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8164 if (args_owned) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8165 Py_DECREF(args);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8166 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8167 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8168 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8169
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8170 static PyBufferProcs unicode_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8171 (readbufferproc) unicode_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8172 (writebufferproc) unicode_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8173 (segcountproc) unicode_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8174 (charbufferproc) unicode_buffer_getcharbuf,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8175 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8176
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24071
diff changeset
8177 static PyObject *
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8178 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8179
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8180 static PyObject *
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8181 unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8182 {
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8183 PyObject *x = NULL;
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36532
diff changeset
8184 static char *kwlist[] = {"string", "encoding", "errors", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8185 char *encoding = NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8186 char *errors = NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8187
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8188 if (type != &PyUnicode_Type)
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8189 return unicode_subtype_new(type, args, kwds);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8190 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:unicode",
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8191 kwlist, &x, &encoding, &errors))
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8192 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8193 if (x == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8194 return (PyObject *)_PyUnicode_New(0);
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
8195 if (encoding == NULL && errors == NULL)
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
8196 return PyObject_Unicode(x);
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
8197 else
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8198 return PyUnicode_FromEncodedObject(x, encoding, errors);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8199 }
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8200
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8201 static PyObject *
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8202 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8203 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8204 PyUnicodeObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8205 Py_ssize_t n;
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8206
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8207 assert(PyType_IsSubtype(type, &PyUnicode_Type));
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8208 tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8209 if (tmp == NULL)
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8210 return NULL;
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8211 assert(PyUnicode_Check(tmp));
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8212 pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
29641
4909aa64405f SF patch 703666: Several objects don't decref tmp on failure in subtype_new
Raymond Hettinger <python@rcn.com>
parents: 29164
diff changeset
8213 if (pnew == NULL) {
4909aa64405f SF patch 703666: Several objects don't decref tmp on failure in subtype_new
Raymond Hettinger <python@rcn.com>
parents: 29164
diff changeset
8214 Py_DECREF(tmp);
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8215 return NULL;
29641
4909aa64405f SF patch 703666: Several objects don't decref tmp on failure in subtype_new
Raymond Hettinger <python@rcn.com>
parents: 29164
diff changeset
8216 }
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8217 pnew->str = PyMem_NEW(Py_UNICODE, n+1);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8218 if (pnew->str == NULL) {
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8219 _Py_ForgetReference((PyObject *)pnew);
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
8220 PyObject_Del(pnew);
29641
4909aa64405f SF patch 703666: Several objects don't decref tmp on failure in subtype_new
Raymond Hettinger <python@rcn.com>
parents: 29164
diff changeset
8221 Py_DECREF(tmp);
27826
7dffcc498c45 Add more missing PyErr_NoMemory() after failled memory allocs
Neal Norwitz <nnorwitz@gmail.com>
parents: 27774
diff changeset
8222 return PyErr_NoMemory();
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8223 }
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8224 Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8225 pnew->length = n;
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8226 pnew->hash = tmp->hash;
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8227 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19885
diff changeset
8228 return (PyObject *)pnew;
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8229 }
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8230
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
8231 PyDoc_STRVAR(unicode_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8232 "unicode(string [, encoding[, errors]]) -> object\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8233 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8234 Create a new Unicode object from the given encoded string.\n\
24392
0a327b768868 tighten up the unicode object's docstring a tad
Skip Montanaro <skip@pobox.com>
parents: 24280
diff changeset
8235 encoding defaults to the current default string encoding.\n\
0a327b768868 tighten up the unicode object's docstring a tad
Skip Montanaro <skip@pobox.com>
parents: 24280
diff changeset
8236 errors can be 'strict', 'replace' or 'ignore' and defaults to 'strict'.");
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8237
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8238 PyTypeObject PyUnicode_Type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
8239 PyVarObject_HEAD_INIT(&PyType_Type, 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8240 "unicode", /* tp_name */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8241 sizeof(PyUnicodeObject), /* tp_size */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8242 0, /* tp_itemsize */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8243 /* Slots */
20277
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since
Guido van Rossum <guido@python.org>
parents: 20018
diff changeset
8244 (destructor)unicode_dealloc, /* tp_dealloc */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8245 0, /* tp_print */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8246 0, /* tp_getattr */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8247 0, /* tp_setattr */
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
8248 0, /* tp_compare */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 36945
diff changeset
8249 unicode_repr, /* tp_repr */
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8250 &unicode_as_number, /* tp_as_number */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8251 &unicode_as_sequence, /* tp_as_sequence */
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8252 &unicode_as_mapping, /* tp_as_mapping */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8253 (hashfunc) unicode_hash, /* tp_hash*/
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8254 0, /* tp_call*/
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8255 (reprfunc) unicode_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8256 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8257 0, /* tp_setattro */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8258 &unicode_as_buffer, /* tp_as_buffer */
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8259 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
40908
d01bd37bf5ce Variation of patch # 1624059 to speed up checking if an object is a subclass
Neal Norwitz <nnorwitz@gmail.com>
parents: 39995
diff changeset
8260 Py_TPFLAGS_BASETYPE | Py_TPFLAGS_UNICODE_SUBCLASS, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8261 unicode_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8262 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8263 0, /* tp_clear */
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
8264 PyUnicode_RichCompare, /* tp_richcompare */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8265 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8266 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8267 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8268 unicode_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8269 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8270 0, /* tp_getset */
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
8271 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8272 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8273 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8274 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8275 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8276 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8277 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8278 unicode_new, /* tp_new */
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
8279 PyObject_Del, /* tp_free */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8280 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8281
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8282 /* Initialize the Unicode implementation */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8283
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
8284 void _PyUnicode_Init(void)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8285 {
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8286 int i;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8287
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8288 /* XXX - move this array to unicodectype.c ? */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8289 Py_UNICODE linebreak[] = {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8290 0x000A, /* LINE FEED */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8291 0x000D, /* CARRIAGE RETURN */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8292 0x001C, /* FILE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8293 0x001D, /* GROUP SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8294 0x001E, /* RECORD SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8295 0x0085, /* NEXT LINE */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8296 0x2028, /* LINE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8297 0x2029, /* PARAGRAPH SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8298 };
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8299
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
8300 /* Init the implementation */
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8301 unicode_freelist = NULL;
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8302 unicode_freelist_size = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8303 unicode_empty = _PyUnicode_New(0);
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
8304 if (!unicode_empty)
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
8305 return;
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
8306
12876
243593f11fcf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12646
diff changeset
8307 strcpy(unicode_default_encoding, "ascii");
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8308 for (i = 0; i < 256; i++)
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8309 unicode_latin1[i] = NULL;
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
8310 if (PyType_Ready(&PyUnicode_Type) < 0)
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
8311 Py_FatalError("Can't initialize 'unicode'");
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8312
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8313 /* initialize the linebreak bloom filter */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8314 bloom_linebreak = make_bloom_mask(
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8315 linebreak, sizeof(linebreak) / sizeof(linebreak[0])
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8316 );
38786
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
8317
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
8318 PyType_Ready(&EncodingMapType);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8319 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8320
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8321 /* Finalize the Unicode implementation */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8322
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8323 void
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
8324 _PyUnicode_Fini(void)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8325 {
15001
a349b89bf10e _PyUnicode_Fini(): Initialize the local freelist walking variable `u'
Barry Warsaw <barry@python.org>
parents: 14998
diff changeset
8326 PyUnicodeObject *u;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8327 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8328
14998
c16bdf555c79 In _PyUnicode_Fini(), decref unicode_empty before tearng down the free
Guido van Rossum <guido@python.org>
parents: 14869
diff changeset
8329 Py_XDECREF(unicode_empty);
c16bdf555c79 In _PyUnicode_Fini(), decref unicode_empty before tearng down the free
Guido van Rossum <guido@python.org>
parents: 14869
diff changeset
8330 unicode_empty = NULL;
15001
a349b89bf10e _PyUnicode_Fini(): Initialize the local freelist walking variable `u'
Barry Warsaw <barry@python.org>
parents: 14998
diff changeset
8331
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8332 for (i = 0; i < 256; i++) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8333 if (unicode_latin1[i]) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8334 Py_DECREF(unicode_latin1[i]);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8335 unicode_latin1[i] = NULL;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8336 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8337 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
8338
15001
a349b89bf10e _PyUnicode_Fini(): Initialize the local freelist walking variable `u'
Barry Warsaw <barry@python.org>
parents: 14998
diff changeset
8339 for (u = unicode_freelist; u != NULL;) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8340 PyUnicodeObject *v = u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8341 u = *(PyUnicodeObject **)u;
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
8342 if (v->str)
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12568
diff changeset
8343 PyMem_DEL(v->str);
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
8344 Py_XDECREF(v->defenc);
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
8345 PyObject_Del(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8346 }
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8347 unicode_freelist = NULL;
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8348 unicode_freelist_size = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8349 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8350
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8351 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8352 }
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8353 #endif
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8354
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8355
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8356 /*
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8357 Local variables:
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8358 c-basic-offset: 4
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8359 indent-tabs-mode: nil
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8360 End:
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8361 */