Mercurial > cpython-lru_cache-weakref

annotate Objects/stringobject.c @ 58765:2ba7677bfa95 legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents 5e8930f370d5
children 4877c1159153
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1 /* String (str/bytes) object implementation */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2
37702
9b22d8b7bcaa Make Py_BuildValue, PyObject_CallFunction and
Martin v. Löwis <martin@v.loewis.de>
parents: 37678
diff changeset
3 #define PY_SSIZE_T_CLEAN
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
4
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5 #include "Python.h"
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
6 #include <ctype.h>
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
7 #include <stddef.h>
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
8
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
9 #ifdef COUNT_ALLOCS
50627
f0e0c3536e22 Issue #4850: Change COUNT_ALLOCS variables to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 50036
diff changeset
10 Py_ssize_t null_strings, one_strings;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
11 #endif
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
12
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
13 static PyStringObject *characters[UCHAR_MAX + 1];
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
14 static PyStringObject *nullstring;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
15
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
16 /* This dictionary holds all interned strings. Note that references to
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
17 strings in this dictionary are *not* counted in the string's ob_refcnt.
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
18 When the interned string reaches a refcnt of 0 the string deallocation
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
19 function will delete the reference from this dictionary.
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
20
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
21 Another way to look at this is that to say that the actual reference
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
22 count of a string is: s->ob_refcnt + (s->ob_sstate?2:0)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
23 */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
24 static PyObject *interned;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
25
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
26 /* PyStringObject_SIZE gives the basic size of a string; any memory allocation
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
27 for a string of length n should request PyStringObject_SIZE + n bytes.
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
28
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
29 Using PyStringObject_SIZE instead of sizeof(PyStringObject) saves
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
30 3 bytes per string allocation on a typical system.
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
31 */
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
32 #define PyStringObject_SIZE (offsetof(PyStringObject, ob_sval) + 1)
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
33
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
34 /*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
35 For both PyString_FromString() and PyString_FromStringAndSize(), the
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
36 parameter `size' denotes number of characters to allocate, not counting any
21737
30a817038af0 Updated patch #487906: Revise inline docs.
Martin v. Löwis <martin@v.loewis.de>
parents: 21327
diff changeset
37 null terminating character.
30a817038af0 Updated patch #487906: Revise inline docs.
Martin v. Löwis <martin@v.loewis.de>
parents: 21327
diff changeset
38
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
39 For PyString_FromString(), the parameter `str' points to a null-terminated
21737
30a817038af0 Updated patch #487906: Revise inline docs.
Martin v. Löwis <martin@v.loewis.de>
parents: 21327
diff changeset
40 string containing exactly `size' bytes.
30a817038af0 Updated patch #487906: Revise inline docs.
Martin v. Löwis <martin@v.loewis.de>
parents: 21327
diff changeset
41
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
42 For PyString_FromStringAndSize(), the parameter the parameter `str' is
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
43 either NULL or else points to a string containing at least `size' bytes.
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
44 For PyString_FromStringAndSize(), the string in the `str' parameter does
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
45 not have to be null-terminated. (Therefore it is safe to construct a
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
46 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
47 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
48 bytes (setting the last byte to the null terminating character) and you can
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
49 fill in the data yourself. If `str' is non-NULL then the resulting
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
50 PyString object must be treated as immutable and you must not fill in nor
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
51 alter the data yourself, since the strings may be shared.
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
52
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
53 The PyObject member `op->ob_size', which denotes the number of "extra
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
54 items" in a variable-size object, will contain the number of bytes
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
55 allocated for string data, not counting the null terminating character. It
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
56 is therefore equal to the equal to the `size' parameter (for
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
57 PyString_FromStringAndSize()) or the length of the string in the `str'
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
58 parameter (for PyString_FromString()).
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
59 */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
60 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
61 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
62 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
63 register PyStringObject *op;
46383
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46107
diff changeset
64 if (size < 0) {
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46107
diff changeset
65 PyErr_SetString(PyExc_SystemError,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
66 "Negative size passed to PyString_FromStringAndSize");
46383
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46107
diff changeset
67 return NULL;
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46107
diff changeset
68 }
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
69 if (size == 0 && (op = nullstring) != NULL) {
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
70 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
71 null_strings++;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
72 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
73 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
74 return (PyObject *)op;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
75 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
76 if (size == 1 && str != NULL &&
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
77 (op = characters[*str & UCHAR_MAX]) != NULL)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
78 {
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
79 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
80 one_strings++;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
81 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
82 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
83 return (PyObject *)op;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
84 }
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
85
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
86 if (size > PY_SSIZE_T_MAX - PyStringObject_SIZE) {
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
87 PyErr_SetString(PyExc_OverflowError, "string is too large");
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
88 return NULL;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
89 }
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
90
24898
a869d2de536f Call me anal, but there was a particular phrase that was speading to
Guido van Rossum <guido@python.org>
parents: 24872
diff changeset
91 /* Inline PyObject_NewVar */
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
92 op = (PyStringObject *)PyObject_MALLOC(PyStringObject_SIZE + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
93 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
94 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
95 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
96 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
97 op->ob_sstate = SSTATE_NOT_INTERNED;
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
98 if (str != NULL)
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
99 Py_MEMCPY(op->ob_sval, str, size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
100 op->ob_sval[size] = '\0';
22689
614167df2096 Eliminate DONT_SHARE_SHORT_STRINGS.
Tim Peters <tim.peters@gmail.com>
parents: 22651
diff changeset
101 /* share short strings */
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
102 if (size == 0) {
17720
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it.
Tim Peters <tim.peters@gmail.com>
parents: 17712
diff changeset
103 PyObject *t = (PyObject *)op;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
104 PyString_InternInPlace(&t);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
105 op = (PyStringObject *)t;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
106 nullstring = op;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
107 Py_INCREF(op);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
108 } else if (size == 1 && str != NULL) {
17720
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it.
Tim Peters <tim.peters@gmail.com>
parents: 17712
diff changeset
109 PyObject *t = (PyObject *)op;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
110 PyString_InternInPlace(&t);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
111 op = (PyStringObject *)t;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
112 characters[*str & UCHAR_MAX] = op;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
113 Py_INCREF(op);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
114 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
115 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
116 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
117
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
118 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
119 PyString_FromString(const char *str)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
120 {
21263
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't
Tim Peters <tim.peters@gmail.com>
parents: 21254
diff changeset
121 register size_t size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
122 register PyStringObject *op;
21263
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't
Tim Peters <tim.peters@gmail.com>
parents: 21254
diff changeset
123
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't
Tim Peters <tim.peters@gmail.com>
parents: 21254
diff changeset
124 assert(str != NULL);
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't
Tim Peters <tim.peters@gmail.com>
parents: 21254
diff changeset
125 size = strlen(str);
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
126 if (size > PY_SSIZE_T_MAX - PyStringObject_SIZE) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
127 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
128 "string is too long for a Python string");
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
129 return NULL;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
130 }
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
131 if (size == 0 && (op = nullstring) != NULL) {
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
132 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
133 null_strings++;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
134 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
135 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
136 return (PyObject *)op;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
137 }
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
138 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
139 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
140 one_strings++;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
141 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
142 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
143 return (PyObject *)op;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
144 }
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
145
24898
a869d2de536f Call me anal, but there was a particular phrase that was speading to
Guido van Rossum <guido@python.org>
parents: 24872
diff changeset
146 /* Inline PyObject_NewVar */
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
147 op = (PyStringObject *)PyObject_MALLOC(PyStringObject_SIZE + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
148 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
149 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
150 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
151 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
152 op->ob_sstate = SSTATE_NOT_INTERNED;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
153 Py_MEMCPY(op->ob_sval, str, size+1);
22689
614167df2096 Eliminate DONT_SHARE_SHORT_STRINGS.
Tim Peters <tim.peters@gmail.com>
parents: 22651
diff changeset
154 /* share short strings */
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
155 if (size == 0) {
17720
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it.
Tim Peters <tim.peters@gmail.com>
parents: 17712
diff changeset
156 PyObject *t = (PyObject *)op;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
157 PyString_InternInPlace(&t);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
158 op = (PyStringObject *)t;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
159 nullstring = op;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
160 Py_INCREF(op);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
161 } else if (size == 1) {
17720
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it.
Tim Peters <tim.peters@gmail.com>
parents: 17712
diff changeset
162 PyObject *t = (PyObject *)op;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
163 PyString_InternInPlace(&t);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
164 op = (PyStringObject *)t;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
165 characters[*str & UCHAR_MAX] = op;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
166 Py_INCREF(op);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
167 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
168 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
170
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
171 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
172 PyString_FromFormatV(const char *format, va_list vargs)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
173 {
20221
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20140
diff changeset
174 va_list count;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
175 Py_ssize_t n = 0;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
176 const char* f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
177 char *s;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
178 PyObject* string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
179
20221
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20140
diff changeset
180 #ifdef VA_LIST_IS_ARRAY
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
181 Py_MEMCPY(count, vargs, sizeof(va_list));
20221
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20140
diff changeset
182 #else
24400
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 24280
diff changeset
183 #ifdef __va_copy
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 24280
diff changeset
184 __va_copy(count, vargs);
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 24280
diff changeset
185 #else
20221
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20140
diff changeset
186 count = vargs;
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20140
diff changeset
187 #endif
24400
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 24280
diff changeset
188 #endif
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
189 /* step 1: figure out how large a buffer we need */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
190 for (f = format; *f; f++) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
191 if (*f == '%') {
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
192 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
193 int longlongflag = 0;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
194 #endif
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
195 const char* p = f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
196 while (*++f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
197 ;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
198
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
199 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
200 * they don't affect the amount of space we reserve.
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
201 */
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
202 if (*f == 'l') {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
203 if (f[1] == 'd' || f[1] == 'u') {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
204 ++f;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
205 }
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
206 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
207 else if (f[1] == 'l' &&
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
208 (f[2] == 'd' || f[2] == 'u')) {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
209 longlongflag = 1;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
210 f += 2;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
211 }
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
212 #endif
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
213 }
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
214 else if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
215 ++f;
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
216 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
217
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
218 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
219 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
220 (void)va_arg(count, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
221 /* fall through... */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
222 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
223 n++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
224 break;
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
225 case 'd': case 'u': case 'i': case 'x':
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
226 (void) va_arg(count, int);
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
227 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
228 /* Need at most
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
229 ceil(log10(256)*SIZEOF_LONG_LONG) digits,
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
230 plus 1 for the sign. 53/22 is an upper
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
231 bound for log10(256). */
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
232 if (longlongflag)
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
233 n += 2 + (SIZEOF_LONG_LONG*53-1) / 22;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
234 else
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
235 #endif
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
236 /* 20 bytes is enough to hold a 64-bit
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
237 integer. Decimal takes the most
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
238 space. This isn't enough for
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
239 octal. */
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
240 n += 20;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
241
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
242 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
243 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
244 s = va_arg(count, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
245 n += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
246 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
247 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
248 (void) va_arg(count, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
249 /* maximum 64-bit pointer representation:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
250 * 0xffffffffffffffff
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
251 * so 19 characters is enough.
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
252 * XXX I count 18 -- what's the extra for?
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
253 */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
254 n += 19;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
255 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
256 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
257 /* if we stumble upon an unknown
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
258 formatting code, copy the rest of
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
259 the format string to the output
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
260 string. (we cannot just skip the
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
261 code, since there's no way to know
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
262 what's in the argument list) */
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
263 n += strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
264 goto expand;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
265 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
266 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
267 n++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
268 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
269 expand:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
270 /* step 2: fill the buffer */
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
271 /* Since we've analyzed how much space we need for the worst case,
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
272 use sprintf directly instead of the slower PyOS_snprintf. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
273 string = PyString_FromStringAndSize(NULL, n);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
274 if (!string)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
275 return NULL;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
276
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
277 s = PyString_AsString(string);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
278
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
279 for (f = format; *f; f++) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
280 if (*f == '%') {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
281 const char* p = f++;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
282 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
283 int longflag = 0;
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
284 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
285 int longlongflag = 0;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
286 #endif
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
287 int size_tflag = 0;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
288 /* parse the width.precision part (we're only
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
289 interested in the precision value, if any) */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
290 n = 0;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
291 while (isdigit(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
292 n = (n*10) + *f++ - '0';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
293 if (*f == '.') {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
294 f++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
295 n = 0;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
296 while (isdigit(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
297 n = (n*10) + *f++ - '0';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
298 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
299 while (*f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
300 f++;
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
301 /* Handle %ld, %lu, %lld and %llu. */
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
302 if (*f == 'l') {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
303 if (f[1] == 'd' || f[1] == 'u') {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
304 longflag = 1;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
305 ++f;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
306 }
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
307 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
308 else if (f[1] == 'l' &&
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
309 (f[2] == 'd' || f[2] == 'u')) {
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
310 longlongflag = 1;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
311 f += 2;
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
312 }
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
313 #endif
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
314 }
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
315 /* handle the size_t flag. */
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
316 else if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
317 size_tflag = 1;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
318 ++f;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
319 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
320
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
321 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
322 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
323 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
324 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
325 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
326 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
327 sprintf(s, "%ld", va_arg(vargs, long));
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
328 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
329 else if (longlongflag)
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
330 sprintf(s, "%" PY_FORMAT_LONG_LONG "d",
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
331 va_arg(vargs, PY_LONG_LONG));
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
332 #endif
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
333 else if (size_tflag)
38172
32472ea5f3cd Revert 43315: Printing of %zd must be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37896
diff changeset
334 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
32472ea5f3cd Revert 43315: Printing of %zd must be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37896
diff changeset
335 va_arg(vargs, Py_ssize_t));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
336 else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
337 sprintf(s, "%d", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
338 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
339 break;
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
340 case 'u':
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
341 if (longflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
342 sprintf(s, "%lu",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
343 va_arg(vargs, unsigned long));
57277
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
344 #ifdef HAVE_LONG_LONG
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
345 else if (longlongflag)
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
346 sprintf(s, "%" PY_FORMAT_LONG_LONG "u",
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
347 va_arg(vargs, PY_LONG_LONG));
51028709abc3 Issue #7228: Add '%lld' and '%llu' support to PyFormat_FromString,
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
348 #endif
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
349 else if (size_tflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
350 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
351 va_arg(vargs, size_t));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
352 else
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
353 sprintf(s, "%u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
354 va_arg(vargs, unsigned int));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
355 s += strlen(s);
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
356 break;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
357 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
358 sprintf(s, "%i", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
359 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
360 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
361 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
362 sprintf(s, "%x", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
363 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
364 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
365 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
366 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
367 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
368 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
369 i = n;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
370 Py_MEMCPY(s, p, i);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
371 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
372 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
373 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
374 sprintf(s, "%p", va_arg(vargs, void*));
19486
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
375 /* %p is ill-defined: ensure leading 0x. */
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
376 if (s[1] == 'X')
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
377 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
378 else if (s[1] != 'x') {
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
379 memmove(s+2, s, strlen(s)+1);
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
380 s[0] = '0';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
381 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
382 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
383 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
384 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
385 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
386 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
387 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
388 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
389 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
390 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
391 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
392 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
393 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
394 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
395 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
396
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
397 end:
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
398 _PyString_Resize(&string, s - PyString_AS_STRING(string));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
399 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
400 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
401
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
402 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
403 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
404 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
405 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
406 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
407
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
408 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
409 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
410 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
411 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
412 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
413 ret = PyString_FromFormatV(format, vargs);
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
414 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
415 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
416 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
417
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
418
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
419 PyObject *PyString_Decode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
420 Py_ssize_t size,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
421 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
422 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
423 {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
424 PyObject *v, *str;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
425
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
426 str = PyString_FromStringAndSize(s, size);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
427 if (str == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
428 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
429 v = PyString_AsDecodedString(str, encoding, errors);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
430 Py_DECREF(str);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
431 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
432 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
433
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
434 PyObject *PyString_AsDecodedObject(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
435 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
436 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
437 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
438 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
439
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
440 if (!PyString_Check(str)) {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
441 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
442 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
443 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
444
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
445 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
446 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
447 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
448 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
449 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
450 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
451 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
452 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
453
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
454 /* Decode via the codec registry */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
455 v = PyCodec_Decode(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
456 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
457 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
458
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
459 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
460
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
461 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
462 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
463 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
464
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
465 PyObject *PyString_AsDecodedString(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
466 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
467 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
468 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
469 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
470
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
471 v = PyString_AsDecodedObject(str, encoding, errors);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
472 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
473 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
474
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
475 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
476 /* Convert Unicode to a string using the default encoding */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
477 if (PyUnicode_Check(v)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
478 PyObject *temp = v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
479 v = PyUnicode_AsEncodedString(v, NULL, NULL);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
480 Py_DECREF(temp);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
481 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
482 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
483 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
484 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
485 if (!PyString_Check(v)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
486 PyErr_Format(PyExc_TypeError,
13561
ea732719b3fd Fix typo in error message
Andrew M. Kuchling <amk@amk.ca>
parents: 13544
diff changeset
487 "decoder did not return a string object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
488 Py_TYPE(v)->tp_name);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
489 Py_DECREF(v);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
490 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
491 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
492
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
493 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
494
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
495 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
496 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
497 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
498
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
499 PyObject *PyString_Encode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
500 Py_ssize_t size,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
501 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
502 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
503 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
504 PyObject *v, *str;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
505
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
506 str = PyString_FromStringAndSize(s, size);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
507 if (str == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
508 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
509 v = PyString_AsEncodedString(str, encoding, errors);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
510 Py_DECREF(str);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
511 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
512 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
513
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
514 PyObject *PyString_AsEncodedObject(PyObject *str,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
515 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
516 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
517 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
518 PyObject *v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
519
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
520 if (!PyString_Check(str)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
521 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
522 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
523 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
524
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
525 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
526 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
527 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
528 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
529 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
530 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
531 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
532 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
533
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
534 /* Encode via the codec registry */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
535 v = PyCodec_Encode(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
536 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
537 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
538
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
539 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
540
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
541 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
542 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
543 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
544
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
545 PyObject *PyString_AsEncodedString(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
546 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
547 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
548 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
549 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
550
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
551 v = PyString_AsEncodedObject(str, encoding, errors);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
552 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
553 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
554
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
555 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
556 /* Convert Unicode to a string using the default encoding */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
557 if (PyUnicode_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
558 PyObject *temp = v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
559 v = PyUnicode_AsEncodedString(v, NULL, NULL);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
560 Py_DECREF(temp);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
561 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
562 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
563 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
564 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
565 if (!PyString_Check(v)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
566 PyErr_Format(PyExc_TypeError,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
567 "encoder did not return a string object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
568 Py_TYPE(v)->tp_name);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
569 Py_DECREF(v);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
570 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
571 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
572
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
573 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
574
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
575 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
576 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
577 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
578
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
579 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
580 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
581 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
582 switch (PyString_CHECK_INTERNED(op)) {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
583 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
584 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
585
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
586 case SSTATE_INTERNED_MORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
587 /* revive dead object temporarily for DelItem */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
588 Py_REFCNT(op) = 3;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
589 if (PyDict_DelItem(interned, op) != 0)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
590 Py_FatalError(
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
591 "deletion of interned string failed");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
592 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
593
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
594 case SSTATE_INTERNED_IMMORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
595 Py_FatalError("Immortal interned string died.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
596
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
597 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
598 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
599 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
600 Py_TYPE(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
601 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
602
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
603 /* Unescape a backslash-escaped string. If unicode is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
604 the string is a u-literal. If recode_encoding is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
605 the string is UTF-8 encoded and should be re-encoded in the
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
606 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
607
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
608 PyObject *PyString_DecodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
609 Py_ssize_t len,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
610 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
611 Py_ssize_t unicode,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
612 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
613 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
614 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
615 char *p, *buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
616 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
617 PyObject *v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
618 Py_ssize_t newlen = recode_encoding ? 4*len:len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
619 v = PyString_FromStringAndSize((char *)NULL, newlen);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
620 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
621 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
622 p = buf = PyString_AsString(v);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
623 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
624 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
625 if (*s != '\\') {
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
626 non_esc:
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
627 #ifdef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
628 if (recode_encoding && (*s & 0x80)) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
629 PyObject *u, *w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
630 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
631 const char* t;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
632 Py_ssize_t rn;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
633 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
634 /* Decode non-ASCII bytes as UTF-8. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
635 while (t < end && (*t & 0x80)) t++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
636 u = PyUnicode_DecodeUTF8(s, t - s, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
637 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
638
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
639 /* Recode them in target encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
640 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
641 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
642 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
643 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
644
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
645 /* Append bytes to output buffer. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
646 assert(PyString_Check(w));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
647 r = PyString_AS_STRING(w);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
648 rn = PyString_GET_SIZE(w);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
649 Py_MEMCPY(p, r, rn);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
650 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
651 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
652 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
653 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
654 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
655 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
656 #else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
657 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
658 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
659 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
660 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
661 s++;
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
662 if (s==end) {
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
663 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
664 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
665 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
666 }
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
667 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
668 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
669 case '\n': break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
670 case '\\': *p++ = '\\'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
671 case '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
672 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
673 case 'b': *p++ = '\b'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
674 case 'f': *p++ = '\014'; break; /* FF */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
675 case 't': *p++ = '\t'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
676 case 'n': *p++ = '\n'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
677 case 'r': *p++ = '\r'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
678 case 'v': *p++ = '\013'; break; /* VT */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
679 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
680 case '0': case '1': case '2': case '3':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
681 case '4': case '5': case '6': case '7':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
682 c = s[-1] - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
683 if (s < end && '0' <= *s && *s <= '7') {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
684 c = (c<<3) + *s++ - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
685 if (s < end && '0' <= *s && *s <= '7')
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
686 c = (c<<3) + *s++ - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
687 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
688 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
689 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
690 case 'x':
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
691 if (s+1 < end &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
692 isxdigit(Py_CHARMASK(s[0])) &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
693 isxdigit(Py_CHARMASK(s[1])))
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
694 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
695 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
696 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
697 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
698 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
699 x = c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
700 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
701 x = 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
702 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
703 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
704 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
705 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
706 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
707 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
708 x += c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
709 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
710 x += 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
711 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
712 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
713 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
714 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
715 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
716 if (!errors || strcmp(errors, "strict") == 0) {
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
717 PyErr_SetString(PyExc_ValueError,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
718 "invalid \\x escape");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
719 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
720 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
721 if (strcmp(errors, "replace") == 0) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
722 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
723 } else if (strcmp(errors, "ignore") == 0)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
724 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
725 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
726 PyErr_Format(PyExc_ValueError,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
727 "decoding error; "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
728 "unknown error handling code: %.400s",
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
729 errors);
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
730 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
731 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
732 #ifndef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
733 case 'u':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
734 case 'U':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
735 case 'N':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
736 if (unicode) {
24872
cf561e612378 Get this to compile again if Py_USING_UNICODE is not defined.
Neal Norwitz <nnorwitz@gmail.com>
parents: 24831
diff changeset
737 PyErr_SetString(PyExc_ValueError,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
738 "Unicode escapes not legal "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
739 "when Unicode disabled");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
740 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
741 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
742 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
743 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
744 *p++ = '\\';
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
745 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
746 goto non_esc; /* an arbitry number of unescaped
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
747 UTF-8 bytes may follow. */
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
748 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
749 }
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
750 if (p-buf < newlen)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
751 _PyString_Resize(&v, p - buf);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
752 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
753 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
754 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
755 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
756 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
757
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
758 /* -------------------------------------------------------------------- */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
759 /* object api */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
760
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
761 static Py_ssize_t
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
762 string_getsize(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
763 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
764 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
765 Py_ssize_t len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
766 if (PyString_AsStringAndSize(op, &s, &len))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
767 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
768 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
769 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
770
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
771 static /*const*/ char *
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
772 string_getbuffer(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
773 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
774 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
775 Py_ssize_t len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
776 if (PyString_AsStringAndSize(op, &s, &len))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
777 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
778 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
779 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
780
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
781 Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
782 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
783 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
784 if (!PyString_Check(op))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
785 return string_getsize(op);
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
786 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
787 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
788
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
789 /*const*/ char *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
790 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
791 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
792 if (!PyString_Check(op))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
793 return string_getbuffer(op);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
794 return ((PyStringObject *)op) -> ob_sval;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
795 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
796
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
797 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
798 PyString_AsStringAndSize(register PyObject *obj,
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
799 register char **s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
800 register Py_ssize_t *len)
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
801 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
802 if (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
803 PyErr_BadInternalCall();
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
804 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
805 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
806
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
807 if (!PyString_Check(obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
808 #ifdef Py_USING_UNICODE
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
809 if (PyUnicode_Check(obj)) {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
810 obj = _PyUnicode_AsDefaultEncodedString(obj, NULL);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
811 if (obj == NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
812 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
813 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
814 else
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
815 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
816 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
817 PyErr_Format(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
818 "expected string or Unicode object, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
819 "%.200s found", Py_TYPE(obj)->tp_name);
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
820 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
821 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
822 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
823
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
824 *s = PyString_AS_STRING(obj);
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
825 if (len != NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
826 *len = PyString_GET_SIZE(obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
827 else if (strlen(*s) != (size_t)PyString_GET_SIZE(obj)) {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
828 PyErr_SetString(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
829 "expected string without null bytes");
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
830 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
831 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
832 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
833 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
834
38303
17eaa8b57e05 needforspeed: use "fastsearch" for count. this results in a 3x speedup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38302
diff changeset
835 /* -------------------------------------------------------------------- */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
836 /* Methods */
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
837
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
838 #include "stringlib/stringdefs.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
839 #include "stringlib/fastsearch.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
840
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
841 #include "stringlib/count.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
842 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
843 #include "stringlib/partition.h"
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
844 #include "stringlib/split.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
845
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
846 #define _Py_InsertThousandsGrouping _PyString_InsertThousandsGrouping
46898
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
847 #include "stringlib/localeutil.h"
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
848
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
849
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
850
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
851 static int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
852 string_print(PyStringObject *op, FILE *fp, int flags)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
853 {
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
854 Py_ssize_t i, str_len;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 char c;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
856 int quote;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
857
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
858 /* XXX Ought to check for interrupts when writing long strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
859 if (! PyString_CheckExact(op)) {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
860 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
861 /* A str subclass may have its own __str__ method. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
862 op = (PyStringObject *) PyObject_Str((PyObject *)op);
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
863 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
864 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
865 ret = string_print(op, fp, flags);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
866 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
867 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
868 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
869 if (flags & Py_PRINT_RAW) {
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
870 char *data = op->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
871 Py_ssize_t size = Py_SIZE(op);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
872 Py_BEGIN_ALLOW_THREADS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
873 while (size > INT_MAX) {
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
874 /* Very long strings cannot be written atomically.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
875 * But don't write exactly INT_MAX bytes at a time
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
876 * to avoid memory aligment issues.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
877 */
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
878 const int chunk_size = INT_MAX & ~0x3FFF;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
879 fwrite(data, 1, chunk_size, fp);
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
880 data += chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
881 size -= chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
882 }
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
883 #ifdef __VMS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
884 if (size) fwrite(data, (int)size, 1, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
885 #else
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
886 fwrite(data, 1, (int)size, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
887 #endif
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
888 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
889 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
890 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
891
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
892 /* figure out which quote to use; single is preferred */
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
893 quote = '\'';
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
894 if (memchr(op->ob_sval, '\'', Py_SIZE(op)) &&
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
895 !memchr(op->ob_sval, '"', Py_SIZE(op)))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
896 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
897
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
898 str_len = Py_SIZE(op);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
899 Py_BEGIN_ALLOW_THREADS
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
900 fputc(quote, fp);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
901 for (i = 0; i < str_len; i++) {
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
902 /* Since strings are immutable and the caller should have a
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
903 reference, accessing the interal buffer should not be an issue
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
904 with the GIL released. */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
905 c = op->ob_sval[i];
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
906 if (c == quote || c == '\\')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
907 fprintf(fp, "\\%c", c);
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
908 else if (c == '\t')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
909 fprintf(fp, "\\t");
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
910 else if (c == '\n')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
911 fprintf(fp, "\\n");
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
912 else if (c == '\r')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
913 fprintf(fp, "\\r");
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
914 else if (c < ' ' || c >= 0x7f)
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
915 fprintf(fp, "\\x%02x", c & 0xff);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 else
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
917 fputc(c, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
918 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
919 fputc(quote, fp);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
920 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
921 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
923
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
924 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
925 PyString_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
926 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
927 register PyStringObject* op = (PyStringObject*) obj;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
928 size_t newsize = 2 + 4 * Py_SIZE(op);
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
929 PyObject *v;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
930 if (newsize > PY_SSIZE_T_MAX || newsize / 4 != Py_SIZE(op)) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
931 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
932 "string is too large to make repr");
43780
7347f75b9c34 Add missing "return NULL" in overflow check in PyObject_Repr().
Guido van Rossum <guido@python.org>
parents: 43710
diff changeset
933 return NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
934 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
935 v = PyString_FromStringAndSize((char *)NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
936 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
937 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
938 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
939 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
940 register Py_ssize_t i;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
941 register char c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
942 register char *p;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
943 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
944
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
945 /* figure out which quote to use; single is preferred */
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
946 quote = '\'';
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
947 if (smartquotes &&
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
948 memchr(op->ob_sval, '\'', Py_SIZE(op)) &&
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
949 !memchr(op->ob_sval, '"', Py_SIZE(op)))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
950 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
951
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
952 p = PyString_AS_STRING(v);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
953 *p++ = quote;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
954 for (i = 0; i < Py_SIZE(op); i++) {
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
955 /* There's at least enough room for a hex escape
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
956 and a closing quote. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
957 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
958 c = op->ob_sval[i];
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
959 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
960 *p++ = '\\', *p++ = c;
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
961 else if (c == '\t')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
962 *p++ = '\\', *p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
963 else if (c == '\n')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
964 *p++ = '\\', *p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
965 else if (c == '\r')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
966 *p++ = '\\', *p++ = 'r';
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
967 else if (c < ' ' || c >= 0x7f) {
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
968 /* For performance, we don't want to call
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
969 PyOS_snprintf here (extra layers of
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
970 function call). */
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
971 sprintf(p, "\\x%02x", c & 0xff);
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
972 p += 4;
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
973 }
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
974 else
25643
5c6fac95a94b Patch #479898: Use multibyte C library for printing strings if available.
Martin v. Löwis <martin@v.loewis.de>
parents: 25233
diff changeset
975 *p++ = c;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
976 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
977 assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
978 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 *p = '\0';
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
980 _PyString_Resize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
981 &v, (p - PyString_AS_STRING(v)));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
982 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
983 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
984 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
985
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
986 static PyObject *
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
987 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
988 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
989 return PyString_Repr(op, 1);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
990 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
991
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
992 static PyObject *
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
993 string_str(PyObject *s)
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
994 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
995 assert(PyString_Check(s));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
996 if (PyString_CheckExact(s)) {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
997 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
998 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
999 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
1000 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
1001 /* Subtype -- return genuine string with the same value. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1002 PyStringObject *t = (PyStringObject *) s;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1003 return PyString_FromStringAndSize(t->ob_sval, Py_SIZE(t));
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
1004 }
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
1005 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
1006
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1007 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1008 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1009 {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1010 return Py_SIZE(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1011 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1012
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1013 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1014 string_concat(register PyStringObject *a, register PyObject *bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1015 {
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
1016 register Py_ssize_t size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1017 register PyStringObject *op;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1018 if (!PyString_Check(bb)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1019 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1020 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1021 return PyUnicode_Concat((PyObject *)a, bb);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1022 #endif
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
1023 if (PyByteArray_Check(bb))
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
1024 return PyByteArray_Concat((PyObject *)a, bb);
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1025 PyErr_Format(PyExc_TypeError,
20604
7945639df265 Make the error message for unsupported operand types cleaner, in
Guido van Rossum <guido@python.org>
parents: 20464
diff changeset
1026 "cannot concatenate 'str' and '%.200s' objects",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1027 Py_TYPE(bb)->tp_name);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1028 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1029 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1030 #define b ((PyStringObject *)bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1031 /* Optimize cases with empty left or right operand */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1032 if ((Py_SIZE(a) == 0 || Py_SIZE(b) == 0) &&
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1033 PyString_CheckExact(a) && PyString_CheckExact(b)) {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1034 if (Py_SIZE(a) == 0) {
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1035 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1036 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1037 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1038 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1039 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1040 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1041 size = Py_SIZE(a) + Py_SIZE(b);
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1042 /* Check that string sizes are not negative, to prevent an
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1043 overflow in cases where we are passed incorrectly-created
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1044 strings with negative lengths (due to a bug in other code).
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1045 */
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1046 if (Py_SIZE(a) < 0 || Py_SIZE(b) < 0 ||
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1047 Py_SIZE(a) > PY_SSIZE_T_MAX - Py_SIZE(b)) {
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
1048 PyErr_SetString(PyExc_OverflowError,
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
1049 "strings are too large to concat");
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
1050 return NULL;
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
1051 }
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
1052
24898
a869d2de536f Call me anal, but there was a particular phrase that was speading to
Guido van Rossum <guido@python.org>
parents: 24872
diff changeset
1053 /* Inline PyObject_NewVar */
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
1054 if (size > PY_SSIZE_T_MAX - PyStringObject_SIZE) {
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1055 PyErr_SetString(PyExc_OverflowError,
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1056 "strings are too large to concat");
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1057 return NULL;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1058 }
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
1059 op = (PyStringObject *)PyObject_MALLOC(PyStringObject_SIZE + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1060 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1061 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1062 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1063 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
1064 op->ob_sstate = SSTATE_NOT_INTERNED;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1065 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1066 Py_MEMCPY(op->ob_sval + Py_SIZE(a), b->ob_sval, Py_SIZE(b));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1067 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1068 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1069 #undef b
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1072 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1073 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1075 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1076 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1077 register Py_ssize_t size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1078 register PyStringObject *op;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1079 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1080 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1081 n = 0;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1082 /* watch out for overflows: the size can overflow int,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1083 * and the # of bytes needed can 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: 14375
diff changeset
1084 */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1085 size = Py_SIZE(a) * n;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1086 if (n && size / n != Py_SIZE(a)) {
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1087 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: 14375
diff changeset
1088 "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: 14375
diff changeset
1089 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1090 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1091 if (size == Py_SIZE(a) && PyString_CheckExact(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1092 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1093 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094 }
32423
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
1095 nbytes = (size_t)size;
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
1096 if (nbytes + PyStringObject_SIZE <= nbytes) {
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1097 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: 14375
diff changeset
1098 "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: 14375
diff changeset
1099 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1100 }
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
1101 op = (PyStringObject *)PyObject_MALLOC(PyStringObject_SIZE + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1102 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1103 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1104 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1105 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
1106 op->ob_sstate = SSTATE_NOT_INTERNED;
27123
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
1107 op->ob_sval[size] = '\0';
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1108 if (Py_SIZE(a) == 1 && n > 0) {
27123
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
1109 memset(op->ob_sval, a->ob_sval[0] , n);
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
1110 return (PyObject *) op;
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
1111 }
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1112 i = 0;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1113 if (i < size) {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1114 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1115 i = Py_SIZE(a);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1116 }
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1117 while (i < size) {
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1118 j = (i <= size-i) ? i : size-i;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1119 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1120 i += j;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1121 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1122 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1123 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1126
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1127 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1128 string_slice(register PyStringObject *a, register Py_ssize_t i,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1129 register Py_ssize_t j)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1130 /* j -- may be negative! */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1131 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132 if (i < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133 i = 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1134 if (j < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1135 j = 0; /* Avoid signed/unsigned bug in next line */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1136 if (j > Py_SIZE(a))
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1137 j = Py_SIZE(a);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1138 if (i == 0 && j == Py_SIZE(a) && PyString_CheckExact(a)) {
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1139 /* It's the same as a */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1140 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1141 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1142 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1143 if (j < i)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1144 j = i;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1145 return PyString_FromStringAndSize(a->ob_sval + i, j-i);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1146 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1148 static int
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1149 string_contains(PyObject *str_obj, PyObject *sub_obj)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1150 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1151 if (!PyString_CheckExact(sub_obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1152 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1153 if (PyUnicode_Check(sub_obj))
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1154 return PyUnicode_Contains(str_obj, sub_obj);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1155 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1156 if (!PyString_Check(sub_obj)) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1157 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1158 "'in <string>' requires string as left operand, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1159 "not %.200s", Py_TYPE(sub_obj)->tp_name);
25017
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1160 return -1;
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1161 }
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1162 }
34620
556f6f1056a8 * Beef-up testing of str.__contains__() and str.find().
Raymond Hettinger <python@rcn.com>
parents: 34522
diff changeset
1163
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1164 return stringlib_contains_obj(str_obj, sub_obj);
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1165 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1166
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1167 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1168 string_item(PyStringObject *a, register Py_ssize_t i)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1169 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1170 char pchar;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1171 PyObject *v;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1172 if (i < 0 || i >= Py_SIZE(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1173 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1174 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1175 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1176 pchar = a->ob_sval[i];
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1177 v = (PyObject *)characters[pchar & UCHAR_MAX];
17710
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
1178 if (v == NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1179 v = PyString_FromStringAndSize(&pchar, 1);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1180 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1181 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1182 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1183 #endif
17711
350be19ca6a5 My change to string_item() left an extra reference to each 1-character
Tim Peters <tim.peters@gmail.com>
parents: 17710
diff changeset
1184 Py_INCREF(v);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1185 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
1186 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1188
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1189 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1190 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1191 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1192 int c;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1193 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1194 Py_ssize_t min_len;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1195 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1196
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
1197 /* Make sure both arguments are strings. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1198 if (!(PyString_Check(a) && PyString_Check(b))) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1199 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1200 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1201 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1202 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1203 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1204 case Py_EQ:case Py_LE:case Py_GE:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1205 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1206 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1207 case Py_NE:case Py_LT:case Py_GT:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1208 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1209 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1210 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1211 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1212 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1213 /* Supporting Py_NE here as well does not save
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1214 much time, since Py_NE is rarely used. */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1215 if (Py_SIZE(a) == Py_SIZE(b)
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1216 && (a->ob_sval[0] == b->ob_sval[0]
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1217 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0)) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1218 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1219 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1220 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1221 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1222 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1223 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1224 len_a = Py_SIZE(a); len_b = Py_SIZE(b);
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1225 min_len = (len_a < len_b) ? len_a : len_b;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1226 if (min_len > 0) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1227 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1228 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1229 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40902
65cd1f280e63 Whitespace only changes
Neal Norwitz <nnorwitz@gmail.com>
parents: 40901
diff changeset
1230 } else
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1231 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1232 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1233 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1234 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1235 case Py_LT: c = c < 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1236 case Py_LE: c = c <= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1237 case Py_EQ: assert(0); break; /* unreachable */
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1238 case Py_NE: c = c != 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1239 case Py_GT: c = c > 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1240 case Py_GE: c = c >= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1241 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1242 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1243 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1244 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1245 result = c ? Py_True : Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1246 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1247 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1248 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1249 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1250
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1251 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1252 _PyString_Eq(PyObject *o1, PyObject *o2)
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1253 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1254 PyStringObject *a = (PyStringObject*) o1;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1255 PyStringObject *b = (PyStringObject*) o2;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1256 return Py_SIZE(a) == Py_SIZE(b)
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1257 && *a->ob_sval == *b->ob_sval
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1258 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1259 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1260
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1261 static long
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1262 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1263 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1264 register Py_ssize_t len;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1265 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1266 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1267
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1268 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1269 return a->ob_shash;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1270 len = Py_SIZE(a);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1271 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1272 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1273 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
1274 x = (1000003*x) ^ *p++;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1275 x ^= Py_SIZE(a);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1276 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1277 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1278 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1279 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1280 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1281
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1282 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1283 string_subscript(PyStringObject* self, PyObject* item)
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1284 {
39463
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1285 if (PyIndex_Check(item)) {
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1286 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: 23597
diff changeset
1287 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1288 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1289 if (i < 0)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1290 i += PyString_GET_SIZE(self);
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
1291 return string_item(self, i);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1292 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1293 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1294 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: 23597
diff changeset
1295 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1296 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1297 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1298
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1299 if (PySlice_GetIndicesEx((PySliceObject*)item,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1300 PyString_GET_SIZE(self),
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1301 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1302 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1303 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1304
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1305 if (slicelength <= 0) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1306 return PyString_FromStringAndSize("", 0);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1307 }
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1308 else if (start == 0 && step == 1 &&
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1309 slicelength == PyString_GET_SIZE(self) &&
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1310 PyString_CheckExact(self)) {
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1311 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1312 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1313 }
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1314 else if (step == 1) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1315 return PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1316 PyString_AS_STRING(self) + start,
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1317 slicelength);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1318 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1319 else {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1320 source_buf = PyString_AsString((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: 37516
diff changeset
1321 result_buf = (char *)PyMem_Malloc(slicelength);
35730
8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 35665
diff changeset
1322 if (result_buf == NULL)
8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 35665
diff changeset
1323 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1324
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1325 for (cur = start, i = 0; i < slicelength;
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1326 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1327 result_buf[i] = source_buf[cur];
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1328 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1329
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1330 result = PyString_FromStringAndSize(result_buf,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1331 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1332 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1333 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1334 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1335 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1336 else {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1337 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1338 "string indices must be integers, not %.200s",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1339 Py_TYPE(item)->tp_name);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1340 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1341 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1342 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1343
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1344 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1345 string_buffer_getreadbuf(PyStringObject *self, Py_ssize_t index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1346 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1347 if ( index != 0 ) {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1348 PyErr_SetString(PyExc_SystemError,
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1349 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1350 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1351 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1352 *ptr = (void *)self->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1353 return Py_SIZE(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1354 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1355
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1356 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1357 string_buffer_getwritebuf(PyStringObject *self, Py_ssize_t index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1358 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1359 PyErr_SetString(PyExc_TypeError,
9191
4fe8a7670c0d Typo reported by Greg Stein: "modifiable" is the correct spelling.
Guido van Rossum <guido@python.org>
parents: 8468
diff changeset
1360 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1361 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1362 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1363
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1364 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1365 string_buffer_getsegcount(PyStringObject *self, Py_ssize_t *lenp)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1366 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1367 if ( lenp )
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1368 *lenp = Py_SIZE(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1369 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1370 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1371
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1372 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1373 string_buffer_getcharbuf(PyStringObject *self, Py_ssize_t index, const char **ptr)
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1374 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1375 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1376 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1377 "accessing non-existent string segment");
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1378 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1379 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1380 *ptr = self->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1381 return Py_SIZE(self);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1382 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1383
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1384 static int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1385 string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1386 {
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1387 return PyBuffer_FillInfo(view, (PyObject*)self,
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1388 (void *)self->ob_sval, Py_SIZE(self),
48139
97607fcb7b26 Preemptively backport the relevant parts of r65420
Antoine Pitrou <solipsis@pitrou.net>
parents: 48114
diff changeset
1389 1, flags);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1390 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1391
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1392 static PySequenceMethods string_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1393 (lenfunc)string_length, /*sq_length*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1394 (binaryfunc)string_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1395 (ssizeargfunc)string_repeat, /*sq_repeat*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1396 (ssizeargfunc)string_item, /*sq_item*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1397 (ssizessizeargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1398 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1399 0, /*sq_ass_slice*/
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1400 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1401 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1402
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1403 static PyMappingMethods string_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1404 (lenfunc)string_length,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1405 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1406 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1407 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1408
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1409 static PyBufferProcs string_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1410 (readbufferproc)string_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1411 (writebufferproc)string_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1412 (segcountproc)string_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1413 (charbufferproc)string_buffer_getcharbuf,
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1414 (getbufferproc)string_buffer_getbuffer,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1415 0, /* XXX */
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1416 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1417
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1418
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1419
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1420 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1421 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1422 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1423
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1424 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1425 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: 23051
diff changeset
1426
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1427 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1428
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1429 PyDoc_STRVAR(split__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1430 "S.split([sep [,maxsplit]]) -> list of strings\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1431 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1432 Return a list of the words in the string S, using sep as the\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1433 delimiter string. If maxsplit is given, at most maxsplit\n\
24561
b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None
Raymond Hettinger <python@rcn.com>
parents: 24415
diff changeset
1434 splits are done. If sep is not specified or is None, any\n\
46908
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46898
diff changeset
1435 whitespace string is a separator and empty strings are removed\n\
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46898
diff changeset
1436 from the result.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1437
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1438 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1439 string_split(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1440 {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1441 Py_ssize_t len = PyString_GET_SIZE(self), n;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1442 Py_ssize_t maxsplit = -1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1443 const char *s = PyString_AS_STRING(self), *sub;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1444 PyObject *subobj = Py_None;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1445
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1446 if (!PyArg_ParseTuple(args, "|On:split", &subobj, &maxsplit))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1447 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1448 if (maxsplit < 0)
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1449 maxsplit = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1450 if (subobj == Py_None)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1451 return stringlib_split_whitespace((PyObject*) self, s, len, maxsplit);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1452 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1453 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1454 n = PyString_GET_SIZE(subobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1455 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1456 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1457 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1458 return PyUnicode_Split((PyObject *)self, subobj, maxsplit);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1459 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1460 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1461 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1462
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1463 return stringlib_split((PyObject*) self, s, len, sub, n, maxsplit);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1464 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1465
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1466 PyDoc_STRVAR(partition__doc__,
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1467 "S.partition(sep) -> (head, sep, tail)\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1468 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1469 Search for the separator sep in S, and return the part before it,\n\
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1470 the separator itself, and the part after it. If the separator is not\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1471 found, return S and two empty strings.");
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1472
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1473 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1474 string_partition(PyStringObject *self, PyObject *sep_obj)
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1475 {
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1476 const char *sep;
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1477 Py_ssize_t sep_len;
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1478
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1479 if (PyString_Check(sep_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1480 sep = PyString_AS_STRING(sep_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1481 sep_len = PyString_GET_SIZE(sep_obj);
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1482 }
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1483 #ifdef Py_USING_UNICODE
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1484 else if (PyUnicode_Check(sep_obj))
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1485 return PyUnicode_Partition((PyObject *) self, sep_obj);
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1486 #endif
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1487 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1488 return NULL;
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1489
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1490 return stringlib_partition(
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1491 (PyObject*) self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1492 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1493 sep_obj, sep, sep_len
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1494 );
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1495 }
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1496
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1497 PyDoc_STRVAR(rpartition__doc__,
58487
5e8930f370d5 #7775: fixed docstring for rpartition
Ezio Melotti <ezio.melotti@gmail.com>
parents: 58288
diff changeset
1498 "S.rpartition(sep) -> (head, sep, tail)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1499 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1500 Search for the separator sep in S, starting at the end of S, and return\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1501 the part before it, the separator itself, and the part after it. If the\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1502 separator is not found, return two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1503
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1504 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1505 string_rpartition(PyStringObject *self, PyObject *sep_obj)
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1506 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1507 const char *sep;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1508 Py_ssize_t sep_len;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1509
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1510 if (PyString_Check(sep_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1511 sep = PyString_AS_STRING(sep_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1512 sep_len = PyString_GET_SIZE(sep_obj);
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1513 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1514 #ifdef Py_USING_UNICODE
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1515 else if (PyUnicode_Check(sep_obj))
48935
b5365f34640f Issue #3751: str.rpartition would perform a left-partition when called with
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48221
diff changeset
1516 return PyUnicode_RPartition((PyObject *) self, sep_obj);
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1517 #endif
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1518 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1519 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1520
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1521 return stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1522 (PyObject*) self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1523 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1524 sep_obj, sep, sep_len
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1525 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1526 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1527
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1528 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1529 "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
1530 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1531 Return a list of the words in the string 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
1532 delimiter string, starting at the end of the string and working\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1533 to the front. If maxsplit is given, at most maxsplit splits are\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1534 done. If sep is not specified or is None, any whitespace string\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1535 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1536
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1537 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1538 string_rsplit(PyStringObject *self, PyObject *args)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1539 {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1540 Py_ssize_t len = PyString_GET_SIZE(self), n;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1541 Py_ssize_t maxsplit = -1;
58090
ddf61cd775e0 Issue #7462: Implement the stringlib fast search algorithm for the `rfind`,
Antoine Pitrou <solipsis@pitrou.net>
parents: 57503
diff changeset
1542 const char *s = PyString_AS_STRING(self), *sub;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1543 PyObject *subobj = Py_None;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1544
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1545 if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1546 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1547 if (maxsplit < 0)
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1548 maxsplit = 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
1549 if (subobj == Py_None)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1550 return stringlib_rsplit_whitespace((PyObject*) self, s, len, maxsplit);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1551 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1552 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1553 n = PyString_GET_SIZE(subobj);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1554 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1555 #ifdef Py_USING_UNICODE
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1556 else if (PyUnicode_Check(subobj))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1557 return PyUnicode_RSplit((PyObject *)self, subobj, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1558 #endif
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1559 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1560 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1561
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1562 return stringlib_rsplit((PyObject*) self, s, len, sub, n, maxsplit);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1563 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1564
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1565
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1566 PyDoc_STRVAR(join__doc__,
56526
d24298df2a66 #7116: str.join() takes an iterable.
Georg Brandl <georg@python.org>
parents: 56093
diff changeset
1567 "S.join(iterable) -> string\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1568 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1569 Return a string which is the concatenation of the strings in the\n\
56526
d24298df2a66 #7116: str.join() takes an iterable.
Georg Brandl <georg@python.org>
parents: 56093
diff changeset
1570 iterable. The separator between elements is S.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1571
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1572 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1573 string_join(PyStringObject *self, PyObject *orig)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1574 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1575 char *sep = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1576 const Py_ssize_t seplen = PyString_GET_SIZE(self);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1577 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1578 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1579 Py_ssize_t seqlen = 0;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1580 size_t sz = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1581 Py_ssize_t i;
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1582 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1583
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1584 seq = PySequence_Fast(orig, "");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1585 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1586 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1587 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1588
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1589 seqlen = PySequence_Size(seq);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1590 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1591 Py_DECREF(seq);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1592 return PyString_FromString("");
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1593 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1594 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1595 item = PySequence_Fast_GET_ITEM(seq, 0);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1596 if (PyString_CheckExact(item) || PyUnicode_CheckExact(item)) {
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1597 Py_INCREF(item);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1598 Py_DECREF(seq);
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1599 return item;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1600 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1601 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1602
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1603 /* There are at least two things to join, or else we have a subclass
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1604 * of the builtin types in the sequence.
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1605 * Do a pre-pass to figure out the total amount of space we'll
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1606 * need (sz), see whether any argument is absurd, and defer to
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1607 * the Unicode join if appropriate.
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1608 */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1609 for (i = 0; i < seqlen; i++) {
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1610 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1611 item = PySequence_Fast_GET_ITEM(seq, i);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1612 if (!PyString_Check(item)){
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1613 #ifdef Py_USING_UNICODE
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1614 if (PyUnicode_Check(item)) {
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1615 /* Defer to Unicode join.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1616 * CAUTION: There's no gurantee that the
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1617 * original sequence can be iterated over
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1618 * again, so we must pass seq here.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1619 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1620 PyObject *result;
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1621 result = PyUnicode_Join((PyObject *)self, seq);
13528
e848d6ed3eb9 string_join(): Some cleaning up of reference counting. In the
Barry Warsaw <barry@python.org>
parents: 13526
diff changeset
1622 Py_DECREF(seq);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1623 return result;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1624 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1625 #endif
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1626 PyErr_Format(PyExc_TypeError,
37787
ec00b798ab56 No need to cast a Py_ssize_t, use %z in PyErr_Format
Neal Norwitz <nnorwitz@gmail.com>
parents: 37702
diff changeset
1627 "sequence item %zd: expected string,"
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1628 " %.80s found",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1629 i, Py_TYPE(item)->tp_name);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1630 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1631 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1632 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1633 sz += PyString_GET_SIZE(item);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1634 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1635 sz += seplen;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1636 if (sz < old_sz || sz > PY_SSIZE_T_MAX) {
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1637 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
1638 "join() result is too long for a Python string");
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1639 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1640 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1641 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1642 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1643
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1644 /* Allocate result space. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1645 res = PyString_FromStringAndSize((char*)NULL, sz);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1646 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1647 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1648 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1649 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1650
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1651 /* Catenate everything. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1652 p = PyString_AS_STRING(res);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1653 for (i = 0; i < seqlen; ++i) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1654 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1655 item = PySequence_Fast_GET_ITEM(seq, i);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1656 n = PyString_GET_SIZE(item);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1657 Py_MEMCPY(p, PyString_AS_STRING(item), n);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1658 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1659 if (i < seqlen - 1) {
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1660 Py_MEMCPY(p, sep, seplen);
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1661 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1662 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1663 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1664
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1665 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1666 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1667 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1668
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1669 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1670 _PyString_Join(PyObject *sep, PyObject *x)
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1671 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1672 assert(sep != NULL && PyString_Check(sep));
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1673 assert(x != NULL);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1674 return string_join((PyStringObject *)sep, x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1675 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1676
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1677 /* helper macro to fixup start/end slice values */
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1678 #define ADJUST_INDICES(start, end, len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1679 if (end > len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1680 end = len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1681 else if (end < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1682 end += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1683 if (end < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1684 end = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1685 } \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1686 if (start < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1687 start += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1688 if (start < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1689 start = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1690 }
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1691
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1692 Py_LOCAL_INLINE(Py_ssize_t)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1693 string_find_internal(PyStringObject *self, PyObject *args, int dir)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1694 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1695 PyObject *subobj;
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1696 const char *sub;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1697 Py_ssize_t sub_len;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1698 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1699 PyObject *obj_start=Py_None, *obj_end=Py_None;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1700
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1701 if (!PyArg_ParseTuple(args, "O|OO:find/rfind/index/rindex", &subobj,
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1702 &obj_start, &obj_end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1703 return -2;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1704 /* To support None in "start" and "end" arguments, meaning
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1705 the same as if they were not passed.
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1706 */
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1707 if (obj_start != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1708 if (!_PyEval_SliceIndex(obj_start, &start))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1709 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1710 if (obj_end != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1711 if (!_PyEval_SliceIndex(obj_end, &end))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1712 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1713
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1714 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1715 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1716 sub_len = PyString_GET_SIZE(subobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1717 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1718 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1719 else if (PyUnicode_Check(subobj))
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1720 return PyUnicode_Find(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1721 (PyObject *)self, subobj, start, end, dir);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1722 #endif
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1723 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1724 /* XXX - the "expected a character buffer object" is pretty
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1725 confusing for a non-expert. remap to something else ? */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1726 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1727
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1728 if (dir > 0)
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1729 return stringlib_find_slice(
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1730 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1731 sub, sub_len, start, end);
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1732 else
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1733 return stringlib_rfind_slice(
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1734 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1735 sub, sub_len, start, end);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1736 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1737
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1738
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1739 PyDoc_STRVAR(find__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1740 "S.find(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1741 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1742 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
1743 such that sub is contained within s[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1744 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1745 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1746 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1747
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1748 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1749 string_find(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1750 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1751 Py_ssize_t result = string_find_internal(self, args, +1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1752 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1753 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1754 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1755 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1756
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1757
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1758 PyDoc_STRVAR(index__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1759 "S.index(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1760 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1761 Like S.find() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1762
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1763 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1764 string_index(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1765 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1766 Py_ssize_t result = string_find_internal(self, args, +1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1767 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1768 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1769 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1770 PyErr_SetString(PyExc_ValueError,
27248
c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string
Raymond Hettinger <python@rcn.com>
parents: 27123
diff changeset
1771 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1772 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1773 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1774 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1775 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1776
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1777
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1778 PyDoc_STRVAR(rfind__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1779 "S.rfind(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1780 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1781 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
1782 such that sub is contained within s[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1783 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1784 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1785 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1786
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1787 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1788 string_rfind(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1789 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1790 Py_ssize_t result = string_find_internal(self, args, -1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1791 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1792 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1793 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1794 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1795
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1796
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1797 PyDoc_STRVAR(rindex__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1798 "S.rindex(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1799 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1800 Like S.rfind() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1801
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1802 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1803 string_rindex(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1804 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1805 Py_ssize_t result = string_find_internal(self, args, -1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1806 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1807 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1808 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1809 PyErr_SetString(PyExc_ValueError,
27248
c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string
Raymond Hettinger <python@rcn.com>
parents: 27123
diff changeset
1810 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1811 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1812 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1813 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1814 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1815
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1816
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1817 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1818 do_xstrip(PyStringObject *self, int striptype, PyObject *sepobj)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1819 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1820 char *s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1821 Py_ssize_t len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1822 char *sep = PyString_AS_STRING(sepobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1823 Py_ssize_t seplen = PyString_GET_SIZE(sepobj);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1824 Py_ssize_t i, j;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1825
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1826 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1827 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1828 while (i < len && memchr(sep, Py_CHARMASK(s[i]), seplen)) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1829 i++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1830 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1831 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1832
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1833 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1834 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1835 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1836 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1837 } while (j >= i && memchr(sep, Py_CHARMASK(s[j]), seplen));
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1838 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1839 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1840
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1841 if (i == 0 && j == len && PyString_CheckExact(self)) {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1842 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1843 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1844 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1845 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1846 return PyString_FromStringAndSize(s+i, j-i);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1847 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1848
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1849
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1850 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1851 do_strip(PyStringObject *self, int striptype)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1852 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1853 char *s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1854 Py_ssize_t len = PyString_GET_SIZE(self), i, j;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1855
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1856 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1857 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1858 while (i < len && isspace(Py_CHARMASK(s[i]))) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1859 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1860 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1861 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1862
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1863 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1864 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1865 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1866 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1867 } while (j >= i && isspace(Py_CHARMASK(s[j])));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1868 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1869 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1870
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1871 if (i == 0 && j == len && PyString_CheckExact(self)) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1872 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1873 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1874 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1875 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1876 return PyString_FromStringAndSize(s+i, j-i);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1877 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1878
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1879
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1880 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1881 do_argstrip(PyStringObject *self, int striptype, PyObject *args)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1882 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1883 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1884
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1885 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1886 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1887
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1888 if (sep != NULL && sep != Py_None) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1889 if (PyString_Check(sep))
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1890 return do_xstrip(self, striptype, sep);
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1891 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1892 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1893 PyObject *uniself = PyUnicode_FromObject((PyObject *)self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1894 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1895 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1896 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1897 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1898 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1899 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1900 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1901 }
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1902 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
1903 PyErr_Format(PyExc_TypeError,
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1904 #ifdef Py_USING_UNICODE
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
1905 "%s arg must be None, str or unicode",
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1906 #else
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
1907 "%s arg must be None or str",
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1908 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
1909 STRIPNAME(striptype));
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
1910 return NULL;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1911 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1912
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1913 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1914 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1915
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1916
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1917 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
1918 "S.strip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1919 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1920 Return a copy of the string S with leading and trailing\n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1921 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
1922 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
1923 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1924
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1925 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1926 string_strip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1927 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1928 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1929 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1930 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1931 return do_argstrip(self, BOTHSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1932 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1933
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1934
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1935 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
1936 "S.lstrip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1937 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1938 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
1939 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
1940 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1941
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1942 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1943 string_lstrip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1944 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1945 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1946 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1947 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1948 return do_argstrip(self, LEFTSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1949 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1950
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1951
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1952 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
1953 "S.rstrip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1954 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1955 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
1956 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
1957 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1958
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1959 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1960 string_rstrip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1961 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1962 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1963 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1964 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1965 return do_argstrip(self, RIGHTSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1966 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1967
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1968
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1969 PyDoc_STRVAR(lower__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1970 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1971 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1972 Return a copy of the string S converted to lowercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1973
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
1974 /* _tolower and _toupper are defined by SUSv2, but they're not ISO C */
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
1975 #ifndef _tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
1976 #define _tolower tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
1977 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
1978
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1979 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1980 string_lower(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1981 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1982 char *s;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1983 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
1984 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
1985
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1986 newobj = PyString_FromStringAndSize(NULL, n);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1987 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1988 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1989
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1990 s = PyString_AS_STRING(newobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1991
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1992 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
1993
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1994 for (i = 0; i < n; i++) {
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
1995 int c = Py_CHARMASK(s[i]);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1996 if (isupper(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1997 s[i] = _tolower(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1998 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
1999
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2000 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2001 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2002
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2003 PyDoc_STRVAR(upper__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2004 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2005 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2006 Return a copy of the string S converted to uppercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2007
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2008 #ifndef _toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2009 #define _toupper toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2010 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2011
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2012 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2013 string_upper(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2014 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2015 char *s;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2016 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2017 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2018
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2019 newobj = PyString_FromStringAndSize(NULL, n);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2020 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2021 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2022
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2023 s = PyString_AS_STRING(newobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2024
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2025 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2026
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2027 for (i = 0; i < n; i++) {
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2028 int c = Py_CHARMASK(s[i]);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2029 if (islower(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2030 s[i] = _toupper(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2031 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2032
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2033 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2034 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2035
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2036 PyDoc_STRVAR(title__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2037 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2038 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2039 Return a titlecased version of S, i.e. words start with uppercase\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2040 characters, all remaining cased characters have lowercase.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2041
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2042 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2043 string_title(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2044 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2045 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2046 Py_ssize_t i, n = PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2047 int previous_is_cased = 0;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2048 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2049
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2050 newobj = PyString_FromStringAndSize(NULL, n);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2051 if (newobj == NULL)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2052 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2053 s_new = PyString_AsString(newobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2054 for (i = 0; i < n; i++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2055 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2056 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2057 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2058 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2059 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2060 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2061 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2062 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2063 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2064 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2065 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2066 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2067 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2068 return newobj;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2069 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2070
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2071 PyDoc_STRVAR(capitalize__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2072 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2073 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2074 Return a copy of the string S with only its first character\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2075 capitalized.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2076
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2077 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2078 string_capitalize(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2079 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2080 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2081 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2082 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2083
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2084 newobj = PyString_FromStringAndSize(NULL, n);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2085 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2086 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2087 s_new = PyString_AsString(newobj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2088 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2089 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2090 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2091 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2092 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2093 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2094 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2095 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2096 for (i = 1; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2097 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2098 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2099 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2100 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2101 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2102 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2103 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2104 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2105 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2106
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2107
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2108 PyDoc_STRVAR(count__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2109 "S.count(sub[, start[, end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2110 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2111 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: 38173
diff changeset
2112 string S[start:end]. Optional arguments start and end are interpreted\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2113 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2114
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2115 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2116 string_count(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2117 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2118 PyObject *sub_obj;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2119 const char *str = PyString_AS_STRING(self), *sub;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2120 Py_ssize_t sub_len;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2121 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2122
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2123 if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2124 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2125 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2126
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2127 if (PyString_Check(sub_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2128 sub = PyString_AS_STRING(sub_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2129 sub_len = PyString_GET_SIZE(sub_obj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2130 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2131 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2132 else if (PyUnicode_Check(sub_obj)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2133 Py_ssize_t count;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2134 count = PyUnicode_Count((PyObject *)self, sub_obj, start, end);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2135 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2136 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2137 else
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2138 return PyInt_FromSsize_t(count);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2139 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2140 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2141 else if (PyObject_AsCharBuffer(sub_obj, &sub, &sub_len))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2142 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2143
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2144 ADJUST_INDICES(start, end, PyString_GET_SIZE(self));
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2145
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2146 return PyInt_FromSsize_t(
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2147 stringlib_count(str + start, end - start, sub, sub_len, PY_SSIZE_T_MAX)
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2148 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2149 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2150
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2151 PyDoc_STRVAR(swapcase__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2152 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2153 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2154 Return a copy of the string S with uppercase characters\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2155 converted to lowercase and vice versa.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2156
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2157 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2158 string_swapcase(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2159 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2160 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2161 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2162 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2163
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2164 newobj = PyString_FromStringAndSize(NULL, n);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2165 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2166 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2167 s_new = PyString_AsString(newobj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2168 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2169 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2170 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2171 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2172 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2173 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2174 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2175 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2176 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2177 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2178 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2179 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2180 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2181 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2182
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2183
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2184 PyDoc_STRVAR(translate__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2185 "S.translate(table [,deletechars]) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2186 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2187 Return a copy of the string S, where all characters occurring\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2188 in the optional argument deletechars are removed, and the\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2189 remaining characters have been mapped through the given\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2190 translation table, which must be a string of length 256.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2191
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2192 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2193 string_translate(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2194 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2195 register char *input, *output;
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2196 const char *table;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2197 register Py_ssize_t i, c, changed = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2198 PyObject *input_obj = (PyObject*)self;
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2199 const char *output_start, *del_table=NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2200 Py_ssize_t inlen, tablen, dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2201 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2202 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2203 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2204
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26625
diff changeset
2205 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2206 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2207 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2208
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2209 if (PyString_Check(tableobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2210 table = PyString_AS_STRING(tableobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2211 tablen = PyString_GET_SIZE(tableobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2212 }
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2213 else if (tableobj == Py_None) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2214 table = NULL;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2215 tablen = 256;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2216 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2217 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2218 else if (PyUnicode_Check(tableobj)) {
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2219 /* Unicode .translate() does not support the deletechars
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2220 parameter; instead a mapping to None will cause characters
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2221 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2222 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2223 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2224 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2225 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2226 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2227 return PyUnicode_Translate((PyObject *)self, tableobj, NULL);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2228 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2229 #endif
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2230 else if (PyObject_AsCharBuffer(tableobj, &table, &tablen))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2231 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2232
26625
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2233 if (tablen != 256) {
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2234 PyErr_SetString(PyExc_ValueError,
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2235 "translation table must be 256 characters long");
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2236 return NULL;
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2237 }
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
2238
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2239 if (delobj != NULL) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2240 if (PyString_Check(delobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2241 del_table = PyString_AS_STRING(delobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2242 dellen = PyString_GET_SIZE(delobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2243 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2244 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2245 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2246 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2247 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2248 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2249 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2250 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2251 else if (PyObject_AsCharBuffer(delobj, &del_table, &dellen))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2252 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2253 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2254 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2255 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2256 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2257 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2258
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2259 inlen = PyString_GET_SIZE(input_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2260 result = PyString_FromStringAndSize((char *)NULL, inlen);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2261 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2262 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2263 output_start = output = PyString_AsString(result);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2264 input = PyString_AS_STRING(input_obj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2265
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2266 if (dellen == 0 && table != NULL) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2267 /* If no deletions are required, use faster code */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2268 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2269 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2270 if (Py_CHARMASK((*output++ = table[c])) != c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2271 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2272 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2273 if (changed || !PyString_CheckExact(input_obj))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2274 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2275 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2276 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2277 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2278 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2279
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2280 if (table == NULL) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2281 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2282 trans_table[i] = Py_CHARMASK(i);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2283 } else {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2284 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2285 trans_table[i] = Py_CHARMASK(table[i]);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2286 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2287
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2288 for (i = 0; i < dellen; i++)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2289 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2290
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2291 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2292 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2293 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2294 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2295 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2296 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2297 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2298 if (!changed && PyString_CheckExact(input_obj)) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2299 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2300 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2301 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2302 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2303 /* Fix the size of the resulting string */
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
2304 if (inlen > 0)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2305 _PyString_Resize(&result, output - output_start);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2306 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2307 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2308
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2309
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2310 /* find and count characters and substrings */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2311
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2312 #define findchar(target, target_len, c) \
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2313 ((char *)memchr((const void *)(target), c, target_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2314
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2315 /* String ops must return a string. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2316 /* If the object is subclass of string, create a copy */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2317 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2318 return_self(PyStringObject *self)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2319 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2320 if (PyString_CheckExact(self)) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2321 Py_INCREF(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2322 return self;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2323 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2324 return (PyStringObject *)PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2325 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2326 PyString_GET_SIZE(self));
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2327 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2328
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2329 Py_LOCAL_INLINE(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2330 countchar(const char *target, int target_len, char c, Py_ssize_t maxcount)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2331 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2332 Py_ssize_t count=0;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2333 const char *start=target;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2334 const char *end=target+target_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2335
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2336 while ( (start=findchar(start, end-start, c)) != NULL ) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2337 count++;
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2338 if (count >= maxcount)
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2339 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2340 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2341 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2342 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2343 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2344
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2345
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2346 /* Algorithms for different cases of string replacement */
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2347
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2348 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2349 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2350 replace_interleave(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2351 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2352 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2353 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2354 char *self_s, *result_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2355 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2356 Py_ssize_t count, i, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2357 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2358
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2359 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2360
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2361 /* 1 at the end plus 1 after every character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2362 count = self_len+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2363 if (maxcount < count)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2364 count = maxcount;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2365
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2366 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2367 /* result_len = count * to_len + self_len; */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2368 product = count * to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2369 if (product / to_len != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2370 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2371 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2372 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2373 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2374 result_len = product + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2375 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2376 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2377 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2378 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2379 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2380
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2381 if (! (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2382 PyString_FromStringAndSize(NULL, result_len)) )
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2383 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2384
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2385 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2386 result_s = PyString_AS_STRING(result);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2387
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2388 /* TODO: special case single character, which doesn't need memcpy */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2389
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2390 /* Lay the first one down (guaranteed this will occur) */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2391 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2392 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2393 count -= 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2394
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2395 for (i=0; i<count; i++) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2396 *result_s++ = *self_s++;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2397 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2398 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2399 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2400
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2401 /* Copy the rest of the original string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2402 Py_MEMCPY(result_s, self_s, self_len-i);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2403
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2404 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2405 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2406
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2407 /* Special case for deleting a single character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2408 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2409 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2410 replace_delete_single_character(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2411 char from_c, Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2412 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2413 char *self_s, *result_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2414 char *start, *next, *end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2415 Py_ssize_t self_len, result_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2416 Py_ssize_t count;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2417 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2418
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2419 self_len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2420 self_s = PyString_AS_STRING(self);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2421
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2422 count = countchar(self_s, self_len, from_c, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2423 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2424 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2425 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2426
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2427 result_len = self_len - count; /* from_len == 1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2428 assert(result_len>=0);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2429
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2430 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2431 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2432 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2433 result_s = PyString_AS_STRING(result);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2434
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2435 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2436 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2437 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2438 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2439 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2440 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2441 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2442 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2443 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2444 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2445 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2446
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2447 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2448 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2449
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2450 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2451
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2452 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2453 replace_delete_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2454 const char *from_s, Py_ssize_t from_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2455 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2456 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2457 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2458 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2459 Py_ssize_t count, offset;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2460 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2461
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2462 self_len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2463 self_s = PyString_AS_STRING(self);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2464
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2465 count = stringlib_count(self_s, self_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2466 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2467 maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2468
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2469 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2470 /* no matches */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2471 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2472 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2473
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2474 result_len = self_len - (count * from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2475 assert (result_len>=0);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2476
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2477 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2478 PyString_FromStringAndSize(NULL, result_len)) == NULL )
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2479 return NULL;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2480
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2481 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2482
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2483 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2484 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2485 while (count-- > 0) {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2486 offset = stringlib_find(start, end-start,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2487 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2488 0);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2489 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2490 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2491 next = start + offset;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2492
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2493 Py_MEMCPY(result_s, start, next-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2494
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2495 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2496 start = next+from_len;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2497 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2498 Py_MEMCPY(result_s, start, end-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2499 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2500 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2501
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2502 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2503 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2504 replace_single_character_in_place(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2505 char from_c, char to_c,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2506 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2507 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2508 char *self_s, *result_s, *start, *end, *next;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2509 Py_ssize_t self_len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2510 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2511
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2512 /* The result string will be the same size */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2513 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2514 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2515
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2516 next = findchar(self_s, self_len, from_c);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2517
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2518 if (next == NULL) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2519 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2520 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2521 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2522
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2523 /* Need to make a new string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2524 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2525 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2526 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2527 result_s = PyString_AS_STRING(result);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2528 Py_MEMCPY(result_s, self_s, self_len);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2529
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2530 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2531 start = result_s + (next-self_s);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2532 *start = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2533 start++;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2534 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2535
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2536 while (--maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2537 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2538 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2539 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2540 *next = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2541 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2542 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2543
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2544 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2545 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2546
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2547 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2548 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2549 replace_substring_in_place(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2550 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2551 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2552 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2553 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2554 char *result_s, *start, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2555 char *self_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2556 Py_ssize_t self_len, offset;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2557 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2558
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2559 /* The result string will be the same size */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2560
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2561 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2562 self_len = PyString_GET_SIZE(self);
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2563
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2564 offset = stringlib_find(self_s, self_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2565 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2566 0);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2567 if (offset == -1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2568 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2569 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2570 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2571
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2572 /* Need to make a new string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2573 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2574 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2575 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2576 result_s = PyString_AS_STRING(result);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2577 Py_MEMCPY(result_s, self_s, self_len);
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2578
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2579 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2580 start = result_s + offset;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2581 Py_MEMCPY(start, to_s, from_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2582 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2583 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2584
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2585 while ( --maxcount > 0) {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2586 offset = stringlib_find(start, end-start,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2587 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2588 0);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2589 if (offset==-1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2590 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2591 Py_MEMCPY(start+offset, to_s, from_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2592 start += offset+from_len;
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2593 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2594
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2595 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2596 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2597
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2598 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2599 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2600 replace_single_character(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2601 char from_c,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2602 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2603 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2604 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2605 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2606 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2607 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2608 Py_ssize_t count, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2609 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2610
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2611 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2612 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2613
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2614 count = countchar(self_s, self_len, from_c, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2615 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2616 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2617 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2618 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2619
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2620 /* use the difference between current and new, hence the "-1" */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2621 /* result_len = self_len + count * (to_len-1) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2622 product = count * (to_len-1);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2623 if (product / (to_len-1) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2624 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2625 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2626 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2627 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2628 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2629 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2630 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2631 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2632
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2633 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2634 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2635 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2636 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2637
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2638 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2639 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2640 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2641 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2642 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2643 break;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2644
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2645 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2646 /* replace with the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2647 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2648 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2649 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2650 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2651 /* copy the unchanged old then the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2652 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2653 result_s += (next-start);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2654 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2655 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2656 start = next+1;
25004
762dd09edb83 Code by Inyeol Lee, submitted to SF bug 595350, to implement
Guido van Rossum <guido@python.org>
parents: 24918
diff changeset
2657 }
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2658 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2659 /* Copy the remainder of the remaining string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2660 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2661
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2662 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2663 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2664
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2665 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2666 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2667 replace_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2668 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2669 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2670 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2671 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2672 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2673 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2674 Py_ssize_t count, offset, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2675 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2676
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2677 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2678 self_len = PyString_GET_SIZE(self);
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2679
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2680 count = stringlib_count(self_s, self_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2681 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2682 maxcount);
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2683
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2684 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2685 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2686 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2687 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2688
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2689 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2690 /* result_len = self_len + count * (to_len-from_len) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2691 product = count * (to_len-from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2692 if (product / (to_len-from_len) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2693 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2694 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2695 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2696 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2697 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2698 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2699 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2700 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2701
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2702 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2703 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2704 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2705 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2706
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2707 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2708 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2709 while (count-- > 0) {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2710 offset = stringlib_find(start, end-start,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2711 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2712 0);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2713 if (offset == -1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2714 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2715 next = start+offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2716 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2717 /* replace with the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2718 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2719 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2720 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2721 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2722 /* copy the unchanged old then the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2723 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2724 result_s += (next-start);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2725 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2726 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2727 start = next+from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2728 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2729 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2730 /* Copy the remainder of the remaining string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2731 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2732
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2733 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2734 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2735
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2736
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2737 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2738 replace(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2739 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2740 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2741 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2742 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2743 if (maxcount < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2744 maxcount = PY_SSIZE_T_MAX;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2745 } else if (maxcount == 0 || PyString_GET_SIZE(self) == 0) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2746 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2747 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2748 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2749
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2750 if (maxcount == 0 ||
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2751 (from_len == 0 && to_len == 0)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2752 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2753 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2754 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2755
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2756 /* Handle zero-length special cases */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2757
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2758 if (from_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2759 /* insert the 'to' string everywhere. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2760 /* >>> "Python".replace("", ".") */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2761 /* '.P.y.t.h.o.n.' */
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2762 return replace_interleave(self, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2763 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2764
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2765 /* Except for "".replace("", "A") == "A" there is no way beyond this */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2766 /* point for an empty self string to generate a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2767 /* Special case so the remaining code always gets a non-empty string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2768 if (PyString_GET_SIZE(self) == 0) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2769 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2770 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2771
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2772 if (to_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2773 /* delete all occurances of 'from' string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2774 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2775 return replace_delete_single_character(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2776 self, from_s[0], maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2777 } else {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2778 return replace_delete_substring(self, from_s, from_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2779 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2780 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2781
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2782 /* Handle special case where both strings have the same length */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2783
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2784 if (from_len == to_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2785 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2786 return replace_single_character_in_place(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2787 self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2788 from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2789 to_s[0],
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2790 maxcount);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2791 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2792 return replace_substring_in_place(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2793 self, from_s, from_len, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2794 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2795 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2796
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2797 /* Otherwise use the more generic algorithms */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2798 if (from_len == 1) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2799 return replace_single_character(self, from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2800 to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2801 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2802 /* len('from')>=2, len('to')>=1 */
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2803 return replace_substring(self, from_s, from_len, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2804 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2805 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2806
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2807 PyDoc_STRVAR(replace__doc__,
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2808 "S.replace (old, new[, count]) -> string\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2809 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2810 Return a copy of string S with all occurrences of substring\n\
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2811 old replaced by new. If the optional argument count is\n\
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2812 given, only the first count occurrences are replaced.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2813
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2814 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2815 string_replace(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2816 {
37858
74f459a289be Make s.replace() work with explicit counts exceeding 2Gb.
Thomas Wouters <thomas@python.org>
parents: 37855
diff changeset
2817 Py_ssize_t count = -1;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2818 PyObject *from, *to;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2819 const char *from_s, *to_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2820 Py_ssize_t from_len, to_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2821
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2822 if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2823 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2824
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2825 if (PyString_Check(from)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2826 from_s = PyString_AS_STRING(from);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2827 from_len = PyString_GET_SIZE(from);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2828 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2829 #ifdef Py_USING_UNICODE
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2830 if (PyUnicode_Check(from))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2831 return PyUnicode_Replace((PyObject *)self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2832 from, to, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2833 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2834 else if (PyObject_AsCharBuffer(from, &from_s, &from_len))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2835 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2836
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2837 if (PyString_Check(to)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2838 to_s = PyString_AS_STRING(to);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2839 to_len = PyString_GET_SIZE(to);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2840 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2841 #ifdef Py_USING_UNICODE
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2842 else if (PyUnicode_Check(to))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2843 return PyUnicode_Replace((PyObject *)self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2844 from, to, count);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2845 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2846 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2847 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2848
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2849 return (PyObject *)replace((PyStringObject *) self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2850 from_s, from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2851 to_s, to_len, count);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2852 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2853
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2854 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2855
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
2856 /* Matches the end (direction >= 0) or start (direction < 0) of self
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2857 * against substr, using the start and end arguments. Returns
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2858 * -1 on error, 0 if not found and 1 if found.
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2859 */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2860 Py_LOCAL(int)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2861 _string_tailmatch(PyStringObject *self, PyObject *substr, Py_ssize_t start,
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2862 Py_ssize_t end, int direction)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2863 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2864 Py_ssize_t len = PyString_GET_SIZE(self);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2865 Py_ssize_t slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2866 const char* sub;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2867 const char* str;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2868
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2869 if (PyString_Check(substr)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2870 sub = PyString_AS_STRING(substr);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2871 slen = PyString_GET_SIZE(substr);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2872 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2873 #ifdef Py_USING_UNICODE
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2874 else if (PyUnicode_Check(substr))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2875 return PyUnicode_Tailmatch((PyObject *)self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2876 substr, start, end, direction);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2877 #endif
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2878 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2879 return -1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2880 str = PyString_AS_STRING(self);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2881
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2882 ADJUST_INDICES(start, end, len);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2883
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2884 if (direction < 0) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2885 /* startswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2886 if (start+slen > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2887 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2888 } else {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2889 /* endswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2890 if (end-start < slen || start > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2891 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2892
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2893 if (end-slen > start)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2894 start = end - slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2895 }
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
2896 if (end-start >= slen)
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
2897 return ! memcmp(str+start, sub, slen);
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
2898 return 0;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2899 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2900
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2901
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2902 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: 22689
diff changeset
2903 "S.startswith(prefix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2904 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
2905 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: 28478
diff changeset
2906 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: 38531
diff changeset
2907 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: 38531
diff changeset
2908 prefix can also be a tuple of strings to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2909
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2910 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2911 string_startswith(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2912 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2913 Py_ssize_t start = 0;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
2914 Py_ssize_t end = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2915 PyObject *subobj;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2916 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2917
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2918 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2919 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2920 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2921 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2922 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2923 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: 38531
diff changeset
2924 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2925 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: 38531
diff changeset
2926 start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2927 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2928 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2929 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2930 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2931 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2932 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2933 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2934 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2935 result = _string_tailmatch(self, subobj, start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2936 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2937 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2938 else
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2939 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2940 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2941
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2942
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2943 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: 22689
diff changeset
2944 "S.endswith(suffix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2945 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
2946 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: 28478
diff changeset
2947 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: 38531
diff changeset
2948 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: 38531
diff changeset
2949 suffix can also be a tuple of strings to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2950
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2951 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2952 string_endswith(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2953 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2954 Py_ssize_t start = 0;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
2955 Py_ssize_t end = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2956 PyObject *subobj;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2957 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2958
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2959 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2960 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2961 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2962 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2963 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2964 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: 38531
diff changeset
2965 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2966 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: 38531
diff changeset
2967 start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2968 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2969 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2970 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2971 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2972 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2973 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2974 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2975 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2976 result = _string_tailmatch(self, subobj, start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2977 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2978 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2979 else
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
2980 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2981 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2982
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2983
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2984 PyDoc_STRVAR(encode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2985 "S.encode([encoding[,errors]]) -> object\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2986 \n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2987 Encodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2988 to the default encoding. errors may be given to set a different error\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2989 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: 25017
diff changeset
2990 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: 25017
diff changeset
2991 '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: 25017
diff changeset
2992 codecs.register_error that is able to handle UnicodeEncodeErrors.");
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2993
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2994 static PyObject *
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
2995 string_encode(PyStringObject *self, PyObject *args, PyObject *kwargs)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2996 {
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
2997 static char *kwlist[] = {"encoding", "errors", 0};
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2998 char *encoding = NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2999 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3000 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3001
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3002 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:encode",
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3003 kwlist, &encoding, &errors))
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3004 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3005 v = PyString_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3006 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3007 goto onError;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3008 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3009 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3010 "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: 32423
diff changeset
3011 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3012 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3013 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3014 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3015 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3016 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3017
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3018 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3019 return NULL;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3020 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3021
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3022
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3023 PyDoc_STRVAR(decode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3024 "S.decode([encoding[,errors]]) -> object\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3025 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3026 Decodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3027 to the default encoding. errors may be given to set a different error\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3028 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: 25017
diff changeset
3029 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3030 as well as any other name registered with codecs.register_error that is\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3031 able to handle UnicodeDecodeErrors.");
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3032
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3033 static PyObject *
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3034 string_decode(PyStringObject *self, PyObject *args, PyObject *kwargs)
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3035 {
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3036 static char *kwlist[] = {"encoding", "errors", 0};
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3037 char *encoding = NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3038 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3039 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3040
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3041 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:decode",
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3042 kwlist, &encoding, &errors))
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3043 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3044 v = PyString_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3045 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3046 goto onError;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3047 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3048 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3049 "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: 32423
diff changeset
3050 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3051 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3052 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3053 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3054 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3055 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3056
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3057 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3058 return NULL;
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3059 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3060
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3061
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3062 PyDoc_STRVAR(expandtabs__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3063 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3064 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3065 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
3066 If tabsize is not given, a tab size of 8 characters is assumed.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3067
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3068 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3069 string_expandtabs(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3070 {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3071 const char *e, *p, *qe;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3072 char *q;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3073 Py_ssize_t i, j, incr;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3074 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3075 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3076
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3077 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3078 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3079
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
3080 /* First pass: determine size of output string */
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3081 i = 0; /* chars up to and including most recent \n or \r */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3082 j = 0; /* chars since most recent \n or \r (use in tab calculations) */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3083 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self); /* end of input */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3084 for (p = PyString_AS_STRING(self); p < e; p++)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3085 if (*p == '\t') {
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3086 if (tabsize > 0) {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3087 incr = tabsize - (j % tabsize);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3088 if (j > PY_SSIZE_T_MAX - incr)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3089 goto overflow1;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3090 j += incr;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3091 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3092 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3093 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3094 if (j > PY_SSIZE_T_MAX - 1)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3095 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3096 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3097 if (*p == '\n' || *p == '\r') {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3098 if (i > PY_SSIZE_T_MAX - j)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3099 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3100 i += j;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3101 j = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3102 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3103 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3104
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3105 if (i > PY_SSIZE_T_MAX - j)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3106 goto overflow1;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3107
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3108 /* Second pass: create output string and fill it */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3109 u = PyString_FromStringAndSize(NULL, i + j);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3110 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3111 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3112
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3113 j = 0; /* same as in first pass */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3114 q = PyString_AS_STRING(u); /* next output char */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3115 qe = PyString_AS_STRING(u) + PyString_GET_SIZE(u); /* end of output */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3116
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3117 for (p = PyString_AS_STRING(self); p < e; p++)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3118 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3119 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3120 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3121 j += i;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3122 while (i--) {
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3123 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3124 goto overflow2;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3125 *q++ = ' ';
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3126 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3127 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3128 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3129 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3130 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3131 goto overflow2;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3132 *q++ = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3133 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3134 if (*p == '\n' || *p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3135 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3136 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3137
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3138 return u;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3139
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3140 overflow2:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3141 Py_DECREF(u);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3142 overflow1:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3143 PyErr_SetString(PyExc_OverflowError, "new string is too long");
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3144 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3145 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3146
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
3147 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3148 pad(PyStringObject *self, Py_ssize_t left, Py_ssize_t right, char fill)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3149 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3150 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3151
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3152 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3153 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3154 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3155 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3156
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3157 if (left == 0 && right == 0 && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3158 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3159 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3160 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3161
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3162 u = PyString_FromStringAndSize(NULL,
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3163 left + PyString_GET_SIZE(self) + right);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3164 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3165 if (left)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3166 memset(PyString_AS_STRING(u), fill, left);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3167 Py_MEMCPY(PyString_AS_STRING(u) + left,
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3168 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3169 PyString_GET_SIZE(self));
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3170 if (right)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3171 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3172 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3173 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3174
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3175 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3176 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3177
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3178 PyDoc_STRVAR(ljust__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3179 "S.ljust(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3180 "\n"
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3181 "Return S left-justified in a 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: 30751
diff changeset
3182 "done using the specified fill character (default is a space).");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3183
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3184 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3185 string_ljust(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3186 {
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3187 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3188 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3189
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3190 if (!PyArg_ParseTuple(args, "n|c:ljust", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3191 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3192
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3193 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3194 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3195 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3196 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3197
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3198 return pad(self, 0, width - PyString_GET_SIZE(self), fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3199 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3200
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3201
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3202 PyDoc_STRVAR(rjust__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3203 "S.rjust(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3204 "\n"
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3205 "Return S right-justified in a 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: 30751
diff changeset
3206 "done using the specified fill character (default is a space)");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3207
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3208 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3209 string_rjust(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3210 {
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3211 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3212 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3213
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3214 if (!PyArg_ParseTuple(args, "n|c:rjust", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3215 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3216
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3217 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3218 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3219 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3220 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3221
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3222 return pad(self, width - PyString_GET_SIZE(self), 0, fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3223 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3224
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3225
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3226 PyDoc_STRVAR(center__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3227 "S.center(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3228 "\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3229 "Return S centered in a 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: 30751
diff changeset
3230 "done using the specified fill character (default is a space)");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3231
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3232 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3233 string_center(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3234 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3235 Py_ssize_t marg, left;
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3236 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3237 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3238
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3239 if (!PyArg_ParseTuple(args, "n|c:center", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3240 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3241
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3242 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3243 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3244 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3245 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3246
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3247 marg = width - PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3248 left = marg / 2 + (marg & width & 1);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3249
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3250 return pad(self, left, marg - left, fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3251 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3252
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3253 PyDoc_STRVAR(zfill__doc__,
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3254 "S.zfill(width) -> string\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3255 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3256 "Pad a numeric string S 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
3257 "of the specified width. The string S is never truncated.");
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3258
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3259 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3260 string_zfill(PyStringObject *self, PyObject *args)
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3261 {
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
3262 Py_ssize_t fill;
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3263 PyObject *s;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3264 char *p;
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3265 Py_ssize_t width;
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3266
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3267 if (!PyArg_ParseTuple(args, "n:zfill", &width))
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3268 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3269
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3270 if (PyString_GET_SIZE(self) >= width) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3271 if (PyString_CheckExact(self)) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3272 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3273 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3274 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3275 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3276 return PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3277 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3278 PyString_GET_SIZE(self)
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3279 );
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3280 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3281
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3282 fill = width - PyString_GET_SIZE(self);
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3283
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3284 s = pad(self, fill, 0, '0');
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3285
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3286 if (s == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3287 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3288
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3289 p = PyString_AS_STRING(s);
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3290 if (p[fill] == '+' || p[fill] == '-') {
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3291 /* move sign to beginning of string */
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3292 p[0] = p[fill];
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3293 p[fill] = '0';
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3294 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3295
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3296 return (PyObject*) s;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3297 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3298
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3299 PyDoc_STRVAR(isspace__doc__,
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3300 "S.isspace() -> bool\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3301 \n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3302 Return True if all characters in S are whitespace\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3303 and there is at least one character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3304
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3305 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3306 string_isspace(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3307 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3308 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3309 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3310 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3311
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3312 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3313 if (PyString_GET_SIZE(self) == 1 &&
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3314 isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3315 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3316
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3317 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3318 if (PyString_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: 22689
diff changeset
3319 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3320
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3321 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3322 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3323 if (!isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3324 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3325 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3326 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3327 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3328
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3329
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3330 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: 22689
diff changeset
3331 "S.isalpha() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3332 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3333 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
3334 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3335
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3336 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3337 string_isalpha(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3338 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3339 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3340 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3341 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3342
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3343 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3344 if (PyString_GET_SIZE(self) == 1 &&
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3345 isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3346 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3347
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3348 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3349 if (PyString_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: 22689
diff changeset
3350 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3351
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3352 e = p + PyString_GET_SIZE(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3353 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3354 if (!isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3355 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3356 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3357 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3358 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3359
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3360
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3361 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: 22689
diff changeset
3362 "S.isalnum() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3363 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3364 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
3365 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3366
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3367 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3368 string_isalnum(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3369 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3370 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3371 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3372 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3373
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3374 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3375 if (PyString_GET_SIZE(self) == 1 &&
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3376 isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3377 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3378
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3379 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3380 if (PyString_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: 22689
diff changeset
3381 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3382
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3383 e = p + PyString_GET_SIZE(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3384 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3385 if (!isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3386 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3387 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3388 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3389 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3390
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3391
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3392 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: 22689
diff changeset
3393 "S.isdigit() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3394 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3395 Return True if all characters in S are digits\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3396 and there is at least one character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3397
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3398 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3399 string_isdigit(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3400 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3401 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3402 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3403 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3404
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3405 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3406 if (PyString_GET_SIZE(self) == 1 &&
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3407 isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3408 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3409
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3410 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3411 if (PyString_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: 22689
diff changeset
3412 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3413
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3414 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3415 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3416 if (!isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3417 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3418 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3419 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3420 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3421
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3422
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3423 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: 22689
diff changeset
3424 "S.islower() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3425 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3426 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
3427 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3428
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3429 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3430 string_islower(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3431 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3432 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3433 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3434 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3435 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3436
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3437 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3438 if (PyString_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: 22689
diff changeset
3439 return PyBool_FromLong(islower(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3440
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3441 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3442 if (PyString_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: 22689
diff changeset
3443 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3444
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3445 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3446 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3447 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3448 if (isupper(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3449 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3450 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3451 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3452 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3453 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3454 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3455
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3456
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3457 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: 22689
diff changeset
3458 "S.isupper() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3459 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3460 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
3461 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3462
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3463 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3464 string_isupper(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3465 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3466 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3467 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3468 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3469 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3470
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3471 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3472 if (PyString_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: 22689
diff changeset
3473 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3474
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3475 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3476 if (PyString_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: 22689
diff changeset
3477 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3478
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3479 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3480 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3481 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3482 if (islower(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3483 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3484 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3485 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3486 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3487 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3488 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3489
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3490
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3491 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: 22689
diff changeset
3492 "S.istitle() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3493 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3494 Return True if S is a titlecased string and there is at least one\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3495 character in S, i.e. uppercase characters may only follow uncased\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3496 characters and lowercase characters only cased ones. Return False\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3497 otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3498
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3499 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3500 string_istitle(PyStringObject *self, PyObject *uncased)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3501 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3502 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3503 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3504 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3505 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3506
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3507 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3508 if (PyString_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: 22689
diff changeset
3509 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3510
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3511 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3512 if (PyString_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: 22689
diff changeset
3513 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3514
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3515 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3516 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3517 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3518 for (; p < e; p++) {
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3519 register const unsigned char ch = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3520
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3521 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3522 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: 22689
diff changeset
3523 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3524 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3525 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3526 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3527 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3528 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: 22689
diff changeset
3529 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3530 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3531 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3532 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3533 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3534 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3535 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3536 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3537 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3538
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3539
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3540 PyDoc_STRVAR(splitlines__doc__,
20415
621c7703e8b7 Remove extra "]" in splitlines() docstring.
Fred Drake <fdrake@acm.org>
parents: 20277
diff changeset
3541 "S.splitlines([keepends]) -> list of strings\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3542 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3543 Return a list of the lines in S, breaking at line boundaries.\n\
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3544 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
3545 is given and true.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3546
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3547 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3548 string_splitlines(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3549 {
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3550 int keepends = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3551
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3552 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3553 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3554
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
3555 return stringlib_splitlines(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
3556 (PyObject*) self, PyString_AS_STRING(self), PyString_GET_SIZE(self),
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
3557 keepends
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
3558 );
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3559 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3560
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3561 PyDoc_STRVAR(sizeof__doc__,
47421
a65f095b27f3 Some style nits. Also clarify in the docstrings what __sizeof__ does.
Georg Brandl <georg@python.org>
parents: 47419
diff changeset
3562 "S.__sizeof__() -> size of S in memory, in bytes");
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3563
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3564 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3565 string_sizeof(PyStringObject *v)
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3566 {
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3567 Py_ssize_t res;
56050
0e44dcc0b20d use macros
Benjamin Peterson <benjamin@python.org>
parents: 55750
diff changeset
3568 res = PyStringObject_SIZE + PyString_GET_SIZE(v) * Py_TYPE(v)->tp_itemsize;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3569 return PyInt_FromSsize_t(res);
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3570 }
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3571
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3572 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3573 string_getnewargs(PyStringObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3574 {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3575 return Py_BuildValue("(s#)", v->ob_sval, Py_SIZE(v));
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3576 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3577
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3578
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3579 #include "stringlib/string_format.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3580
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3581 PyDoc_STRVAR(format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3582 "S.format(*args, **kwargs) -> unicode\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3583 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3584 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3585
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3586 static PyObject *
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3587 string__format__(PyObject* self, PyObject* args)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3588 {
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3589 PyObject *format_spec;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3590 PyObject *result = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3591 PyObject *tmp = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3592
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3593 /* If 2.x, convert format_spec to the same type as value */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3594 /* This is to allow things like u''.format('') */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3595 if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3596 goto done;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3597 if (!(PyString_Check(format_spec) || PyUnicode_Check(format_spec))) {
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3598 PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3599 "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3600 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3601 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3602 tmp = PyObject_Str(format_spec);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3603 if (tmp == NULL)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3604 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3605 format_spec = tmp;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3606
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3607 result = _PyBytes_FormatAdvanced(self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3608 PyString_AS_STRING(format_spec),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3609 PyString_GET_SIZE(format_spec));
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3610 done:
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3611 Py_XDECREF(tmp);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3612 return result;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3613 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3614
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3615 PyDoc_STRVAR(p_format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3616 "S.__format__(format_spec) -> unicode\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3617 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3618 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3619
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
3620
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3621 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3622 string_methods[] = {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3623 /* Counterparts of the obsolete stropmodule functions; except
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3624 string.maketrans(). */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3625 {"join", (PyCFunction)string_join, METH_O, join__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3626 {"split", (PyCFunction)string_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
3627 {"rsplit", (PyCFunction)string_rsplit, METH_VARARGS, rsplit__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3628 {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3629 {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3630 {"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3631 {"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3632 {"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3633 {"isdigit", (PyCFunction)string_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3634 {"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3635 {"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3636 {"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3637 {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3638 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3639 {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3640 {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3641 endswith__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
3642 {"partition", (PyCFunction)string_partition, METH_O, partition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3643 {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3644 {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3645 {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3646 {"replace", (PyCFunction)string_replace, METH_VARARGS, replace__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3647 {"rfind", (PyCFunction)string_rfind, METH_VARARGS, rfind__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3648 {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3649 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3650 {"rpartition", (PyCFunction)string_rpartition, METH_O,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3651 rpartition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3652 {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3653 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3654 {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3655 {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3656 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3657 {"translate", (PyCFunction)string_translate, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3658 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3659 {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3660 {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3661 {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3662 {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3663 {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3664 {"format", (PyCFunction) do_string_format, METH_VARARGS | METH_KEYWORDS, format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3665 {"__format__", (PyCFunction) string__format__, METH_VARARGS, p_format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3666 {"_formatter_field_name_split", (PyCFunction) formatter_field_name_split, METH_NOARGS},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3667 {"_formatter_parser", (PyCFunction) formatter_parser, METH_NOARGS},
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3668 {"encode", (PyCFunction)string_encode, METH_VARARGS | METH_KEYWORDS, encode__doc__},
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56050
diff changeset
3669 {"decode", (PyCFunction)string_decode, METH_VARARGS | METH_KEYWORDS, decode__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3670 {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3671 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3672 {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3673 splitlines__doc__},
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3674 {"__sizeof__", (PyCFunction)string_sizeof, METH_NOARGS,
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3675 sizeof__doc__},
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3676 {"__getnewargs__", (PyCFunction)string_getnewargs, METH_NOARGS},
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3677 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3678 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3679
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
3680 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3681 str_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3682
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3683 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3684 string_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3685 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3686 PyObject *x = NULL;
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36528
diff changeset
3687 static char *kwlist[] = {"object", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3688
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3689 if (type != &PyString_Type)
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3690 return str_subtype_new(type, args, kwds);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3691 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:str", kwlist, &x))
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3692 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3693 if (x == NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3694 return PyString_FromString("");
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3695 return PyObject_Str(x);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3696 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3697
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3698 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3699 str_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3700 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3701 PyObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3702 Py_ssize_t n;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3703
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3704 assert(PyType_IsSubtype(type, &PyString_Type));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3705 tmp = string_new(&PyString_Type, args, kwds);
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3706 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3707 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3708 assert(PyString_CheckExact(tmp));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3709 n = PyString_GET_SIZE(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3710 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3711 if (pnew != NULL) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3712 Py_MEMCPY(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3713 ((PyStringObject *)pnew)->ob_shash =
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3714 ((PyStringObject *)tmp)->ob_shash;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3715 ((PyStringObject *)pnew)->ob_sstate = SSTATE_NOT_INTERNED;
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3716 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
3717 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3718 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3719 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3720
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
3721 static PyObject *
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3722 basestring_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3723 {
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3724 PyErr_SetString(PyExc_TypeError,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
3725 "The basestring type cannot be instantiated");
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
3726 return NULL;
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3727 }
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3728
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3729 static PyObject *
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3730 string_mod(PyObject *v, PyObject *w)
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3731 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3732 if (!PyString_Check(v)) {
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3733 Py_INCREF(Py_NotImplemented);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3734 return Py_NotImplemented;
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3735 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3736 return PyString_Format(v, w);
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3737 }
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3738
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3739 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3740 "Type basestring cannot be instantiated; it is the base for str and unicode.");
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
3741
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3742 static PyNumberMethods string_as_number = {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3743 0, /*nb_add*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3744 0, /*nb_subtract*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3745 0, /*nb_multiply*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3746 0, /*nb_divide*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3747 string_mod, /*nb_remainder*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3748 };
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3749
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3750
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
3751 PyTypeObject PyBaseString_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
3752 PyVarObject_HEAD_INIT(&PyType_Type, 0)
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
3753 "basestring",
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
3754 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
3755 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
3756 0, /* tp_dealloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3757 0, /* tp_print */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3758 0, /* tp_getattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3759 0, /* tp_setattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3760 0, /* tp_compare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3761 0, /* tp_repr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3762 0, /* tp_as_number */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3763 0, /* tp_as_sequence */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3764 0, /* tp_as_mapping */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3765 0, /* tp_hash */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3766 0, /* tp_call */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3767 0, /* tp_str */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3768 0, /* tp_getattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3769 0, /* tp_setattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3770 0, /* tp_as_buffer */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3771 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3772 basestring_doc, /* tp_doc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3773 0, /* tp_traverse */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3774 0, /* tp_clear */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3775 0, /* tp_richcompare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3776 0, /* tp_weaklistoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3777 0, /* tp_iter */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3778 0, /* tp_iternext */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3779 0, /* tp_methods */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3780 0, /* tp_members */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3781 0, /* tp_getset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3782 &PyBaseObject_Type, /* tp_base */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3783 0, /* tp_dict */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3784 0, /* tp_descr_get */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3785 0, /* tp_descr_set */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3786 0, /* tp_dictoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3787 0, /* tp_init */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3788 0, /* tp_alloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3789 basestring_new, /* tp_new */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3790 0, /* tp_free */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3791 };
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3792
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3793 PyDoc_STRVAR(string_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3794 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3795 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3796 Return a nice string representation of the object.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3797 If the argument is a string, the return value is the same object.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3798
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3799 PyTypeObject PyString_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
3800 PyVarObject_HEAD_INIT(&PyType_Type, 0)
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3801 "str",
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
3802 PyStringObject_SIZE,
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3803 sizeof(char),
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
3804 string_dealloc, /* tp_dealloc */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3805 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3806 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3807 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3808 0, /* tp_compare */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
3809 string_repr, /* tp_repr */
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3810 &string_as_number, /* tp_as_number */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3811 &string_as_sequence, /* tp_as_sequence */
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
3812 &string_as_mapping, /* tp_as_mapping */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3813 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3814 0, /* tp_call */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
3815 string_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3816 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3817 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3818 &string_as_buffer, /* tp_as_buffer */
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3819 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
3820 Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS |
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
3821 Py_TPFLAGS_HAVE_NEWBUFFER, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3822 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3823 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3824 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3825 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3826 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3827 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3828 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3829 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3830 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3831 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
3832 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3833 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3834 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3835 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3836 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3837 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3838 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3839 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3840 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3841 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3842
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3843 void
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3844 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3845 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3846 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3847 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3848 return;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3849 if (w == NULL || !PyString_Check(*pv)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3850 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3851 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3852 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3853 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3854 v = string_concat((PyStringObject *) *pv, w);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3855 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3856 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3857 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3858
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3859 void
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3860 PyString_ConcatAndDel(register PyObject **pv, register PyObject *w)
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3861 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3862 PyString_Concat(pv, w);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3863 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3864 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3865
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3866
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3867 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3868 it changes the size of a string. We get away with this only if there
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3869 is only one module referencing the object. You can also think of it
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3870 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3871 more efficiently. In any case, don't use this if the string may
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3872 already be known to some other part of the code...
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3873 Note that if there's not enough memory to resize the string, the original
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3874 string object at *pv is deallocated, *pv is set to NULL, an "out of
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3875 memory" exception is set, and -1 is returned. Else (on success) 0 is
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3876 returned, and the value in *pv may or may not be the same as on input.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3877 As always, an extra byte is allocated for a trailing \0 byte (newsize
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3878 does *not* include that), and a trailing \0 byte is stored.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3879 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3880
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3881 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3882 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3883 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3884 register PyObject *v;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3885 register PyStringObject *sv;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3886 v = *pv;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3887 if (!PyString_Check(v) || Py_REFCNT(v) != 1 || newsize < 0 ||
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3888 PyString_CHECK_INTERNED(v)) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3889 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3890 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3891 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3892 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3893 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3894 /* XXX UNREF/NEWREF interface should be more symmetrical */
24184
c4dcb80f48ea object.h special-build macro minefield: renamed all the new lexical
Tim Peters <tim.peters@gmail.com>
parents: 23850
diff changeset
3895 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3896 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3897 *pv = (PyObject *)
50036
1f2a3b13e86d Issue #4445: save 3 bytes (on average, on a typical machine) per
Mark Dickinson <dickinsm@gmail.com>
parents: 49431
diff changeset
3898 PyObject_REALLOC((char *)v, PyStringObject_SIZE + newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3899 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3900 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3901 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3902 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3903 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3904 _Py_NewReference(*pv);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3905 sv = (PyStringObject *) *pv;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3906 Py_SIZE(sv) = newsize;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3907 sv->ob_sval[newsize] = '\0';
33833
10512ceba30c SF bug #1054139: serious string hashing error in 2.4b1
Raymond Hettinger <python@rcn.com>
parents: 33246
diff changeset
3908 sv->ob_shash = -1; /* invalidate cached hash value */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3909 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3910 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3911
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3912 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3913
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
3914 Py_LOCAL_INLINE(PyObject *)
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
3915 getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3916 {
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
3917 Py_ssize_t argidx = *p_argidx;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3918 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3919 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3920 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3921 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3922 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3923 return PyTuple_GetItem(args, argidx);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3924 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3925 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3926 "not enough arguments for format string");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3927 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3928 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3929
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: 14696
diff changeset
3930 /* Format codes
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: 14696
diff changeset
3931 * F_LJUST '-'
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: 14696
diff changeset
3932 * F_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: 14696
diff changeset
3933 * F_BLANK ' '
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: 14696
diff changeset
3934 * F_ALT '#'
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: 14696
diff changeset
3935 * F_ZERO '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: 14696
diff changeset
3936 */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3937 #define F_LJUST (1<<0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3938 #define F_SIGN (1<<1)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3939 #define F_BLANK (1<<2)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3940 #define F_ALT (1<<3)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3941 #define F_ZERO (1<<4)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3942
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3943 /* Returns a new reference to a PyString object, or NULL on failure. */
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3944
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3945 static PyObject *
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3946 formatfloat(PyObject *v, int flags, int prec, int type)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3947 {
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3948 char *p;
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3949 PyObject *result;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3950 double x;
56758
74472da09f6c Finished removing _PyOS_double_to_string, as mentioned in issue 7117.
Eric Smith <eric@trueblade.com>
parents: 56526
diff changeset
3951
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3952 x = PyFloat_AsDouble(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3953 if (x == -1.0 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
3954 PyErr_Format(PyExc_TypeError, "float argument required, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3955 "not %.200s", Py_TYPE(v)->tp_name);
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3956 return NULL;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3957 }
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3958
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3959 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3960 prec = 6;
52408
1afb365f2448 Issue #532631: Add paranoid check to avoid potential buffer overflow
Mark Dickinson <dickinsm@gmail.com>
parents: 52404
diff changeset
3961
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3962 p = PyOS_double_to_string(x, type, prec,
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3963 (flags & F_ALT) ? Py_DTSF_ALT : 0, NULL);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3964
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3965 if (p == NULL)
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3966 return NULL;
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3967 result = PyString_FromStringAndSize(p, strlen(p));
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3968 PyMem_Free(p);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
3969 return result;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3970 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3971
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3972 /* _PyString_FormatLong emulates the format codes d, u, o, x and X, and
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: 14696
diff changeset
3973 * the F_ALT flag, for Python's long (unbounded) ints. It's not used for
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: 14696
diff changeset
3974 * Python's regular ints.
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: 14696
diff changeset
3975 * Return value: a new PyString*, or NULL if error.
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: 14696
diff changeset
3976 * . *pbuf is set to point into it,
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: 14696
diff changeset
3977 * *plen set to the # of chars following that.
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: 14696
diff changeset
3978 * Caller must decref it when done using 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: 14696
diff changeset
3979 * The string starting at *pbuf is of the form
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: 14696
diff changeset
3980 * "-"? ("0x" | "0X")? digit+
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: 14696
diff changeset
3981 * "0x"/"0X" are present only for x and X conversions, with F_ALT
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3982 * set in flags. The case of hex digits will be correct,
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: 14696
diff changeset
3983 * There will be at least prec digits, zero-filled on the left if
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: 14696
diff changeset
3984 * necessary to get that many.
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: 14696
diff changeset
3985 * val object to be converted
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: 14696
diff changeset
3986 * flags bitmask of format flags; only F_ALT is looked at
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: 14696
diff changeset
3987 * prec minimum number of digits; 0-fill on left if needed
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: 14696
diff changeset
3988 * type a character in [duoxX]; u acts the same as d
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: 14696
diff changeset
3989 *
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: 14696
diff changeset
3990 * CAUTION: o, x and X conversions on regular ints can never
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: 14696
diff changeset
3991 * produce a '-' sign, but can for Python's unbounded ints.
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: 14696
diff changeset
3992 */
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: 14696
diff changeset
3993 PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3994 _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
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: 14696
diff changeset
3995 char **pbuf, int *plen)
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: 14696
diff changeset
3996 {
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: 14696
diff changeset
3997 PyObject *result = 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: 14696
diff changeset
3998 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3999 Py_ssize_t i;
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: 14696
diff changeset
4000 int sign; /* 1 if '-', else 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: 14696
diff changeset
4001 int len; /* number of characters */
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4002 Py_ssize_t llen;
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: 14696
diff changeset
4003 int numdigits; /* len == numnondigits + numdigits */
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: 14696
diff changeset
4004 int numnondigits = 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: 14696
diff changeset
4005
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: 14696
diff changeset
4006 switch (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: 14696
diff changeset
4007 case 'd':
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: 14696
diff changeset
4008 case 'u':
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4009 result = Py_TYPE(val)->tp_str(val);
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: 14696
diff changeset
4010 break;
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: 14696
diff changeset
4011 case 'o':
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4012 result = Py_TYPE(val)->tp_as_number->nb_oct(val);
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: 14696
diff changeset
4013 break;
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: 14696
diff changeset
4014 case '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: 14696
diff changeset
4015 case '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: 14696
diff changeset
4016 numnondigits = 2;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4017 result = Py_TYPE(val)->tp_as_number->nb_hex(val);
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: 14696
diff changeset
4018 break;
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: 14696
diff changeset
4019 default:
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: 14696
diff changeset
4020 assert(!"'type' not in [duoxX]");
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: 14696
diff changeset
4021 }
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: 14696
diff changeset
4022 if (!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: 14696
diff changeset
4023 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: 14696
diff changeset
4024
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4025 buf = PyString_AsString(result);
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4026 if (!buf) {
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4027 Py_DECREF(result);
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4028 return NULL;
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4029 }
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4030
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: 14696
diff changeset
4031 /* To modify the string in-place, there can only be one reference. */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4032 if (Py_REFCNT(result) != 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: 14696
diff changeset
4033 PyErr_BadInternalCall();
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: 14696
diff changeset
4034 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: 14696
diff changeset
4035 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4036 llen = PyString_Size(result);
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4037 if (llen > INT_MAX) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4038 PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4039 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4040 }
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4041 len = (int)llen;
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: 14696
diff changeset
4042 if (buf[len-1] == 'L') {
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: 14696
diff changeset
4043 --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: 14696
diff changeset
4044 buf[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: 14696
diff changeset
4045 }
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: 14696
diff changeset
4046 sign = buf[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: 14696
diff changeset
4047 numnondigits += 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: 14696
diff changeset
4048 numdigits = len - numnondigits;
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: 14696
diff changeset
4049 assert(numdigits > 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: 14696
diff changeset
4050
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4051 /* Get rid of base marker unless F_ALT */
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4052 if ((flags & F_ALT) == 0) {
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: 14696
diff changeset
4053 /* Need to skip 0x, 0X or 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: 14696
diff changeset
4054 int skipped = 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: 14696
diff changeset
4055 switch (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: 14696
diff changeset
4056 case 'o':
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: 14696
diff changeset
4057 assert(buf[sign] == '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: 14696
diff changeset
4058 /* If 0 is only digit, leave it alone. */
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: 14696
diff changeset
4059 if (numdigits > 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: 14696
diff changeset
4060 skipped = 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: 14696
diff changeset
4061 --numdigits;
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: 14696
diff changeset
4062 }
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: 14696
diff changeset
4063 break;
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: 14696
diff changeset
4064 case '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: 14696
diff changeset
4065 case '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: 14696
diff changeset
4066 assert(buf[sign] == '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: 14696
diff changeset
4067 assert(buf[sign + 1] == '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: 14696
diff changeset
4068 skipped = 2;
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: 14696
diff changeset
4069 numnondigits -= 2;
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: 14696
diff changeset
4070 break;
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: 14696
diff changeset
4071 }
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: 14696
diff changeset
4072 if (skipped) {
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: 14696
diff changeset
4073 buf += skipped;
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: 14696
diff changeset
4074 len -= skipped;
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: 14696
diff changeset
4075 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: 14696
diff changeset
4076 buf[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: 14696
diff changeset
4077 }
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: 14696
diff changeset
4078 assert(len == numnondigits + numdigits);
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: 14696
diff changeset
4079 assert(numdigits > 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: 14696
diff changeset
4080 }
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: 14696
diff changeset
4081
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: 14696
diff changeset
4082 /* Fill with leading zeroes to meet minimum width. */
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: 14696
diff changeset
4083 if (prec > numdigits) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4084 PyObject *r1 = PyString_FromStringAndSize(NULL,
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: 14696
diff changeset
4085 numnondigits + prec);
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: 14696
diff changeset
4086 char *b1;
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: 14696
diff changeset
4087 if (!r1) {
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: 14696
diff changeset
4088 Py_DECREF(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: 14696
diff changeset
4089 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: 14696
diff changeset
4090 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4091 b1 = PyString_AS_STRING(r1);
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: 14696
diff changeset
4092 for (i = 0; i < numnondigits; ++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: 14696
diff changeset
4093 *b1++ = *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: 14696
diff changeset
4094 for (i = 0; i < prec - numdigits; 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: 14696
diff changeset
4095 *b1++ = '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: 14696
diff changeset
4096 for (i = 0; i < numdigits; 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: 14696
diff changeset
4097 *b1++ = *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: 14696
diff changeset
4098 *b1 = '\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: 14696
diff changeset
4099 Py_DECREF(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: 14696
diff changeset
4100 result = r1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4101 buf = PyString_AS_STRING(result);
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: 14696
diff changeset
4102 len = numnondigits + prec;
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: 14696
diff changeset
4103 }
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: 14696
diff changeset
4104
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: 14696
diff changeset
4105 /* Fix up case for hex conversions. */
35177
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4106 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4107 /* Need to convert all lower case letters to upper case.
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4108 and need to convert 0x to 0X (and -0x to -0X). */
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: 14696
diff changeset
4109 for (i = 0; i < len; i++)
35177
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4110 if (buf[i] >= 'a' && buf[i] <= 'x')
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4111 buf[i] -= 'a'-'A';
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: 14696
diff changeset
4112 }
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: 14696
diff changeset
4113 *pbuf = 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: 14696
diff changeset
4114 *plen = 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: 14696
diff changeset
4115 return 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: 14696
diff changeset
4116 }
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: 14696
diff changeset
4117
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4118 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4119 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4120 int prec, int type, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4121 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4122 /* fmt = '%#.' + `prec` + 'l' + `type`
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: 14696
diff changeset
4123 worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
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: 14696
diff changeset
4124 + 1 + 1 = 24 */
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: 14696
diff changeset
4125 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
4126 char *sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4127 long x;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4128
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4129 x = PyInt_AsLong(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4130 if (x == -1 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
4131 PyErr_Format(PyExc_TypeError, "int argument required, not %.200s",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4132 Py_TYPE(v)->tp_name);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4133 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4134 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4135 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
4136 type = 'd';
24736
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24598
diff changeset
4137 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4138 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
4139 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4140 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4141 sign = "";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4142 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4143 prec = 1;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4144
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4145 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4146 (type == 'x' || type == 'X')) {
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4147 /* 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
4148 * 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
4149 * - 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
4150 * 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
4151 * %#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
4152 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4153 * - 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
4154 * 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
4155 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4156 * - there are platforms that give '0x' when converting
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4157 * 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
4158 * standard (OS/2 EMX)
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4159 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4160 * 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
4161 * 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
4162 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4163 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4164 * 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
4165 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4166 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4167 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
4168 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
4169 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4170 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4171 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
4172 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
4173 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4174 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4175
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4176 /* 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
4177 * worst case buf = '-0x' + [0-9]*prec, where prec >= 11
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4178 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4179 if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4180 PyErr_SetString(PyExc_OverflowError,
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4181 "formatted integer is too long (precision too large?)");
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4182 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4183 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4184 if (sign[0])
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4185 PyOS_snprintf(buf, buflen, fmt, -x);
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4186 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4187 PyOS_snprintf(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4188 return (int)strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4189 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4190
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4191 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4192 formatchar(char *buf, size_t buflen, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4193 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4194 /* presume that the buffer is at least 2 characters long */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4195 if (PyString_Check(v)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4196 if (!PyArg_Parse(v, "c;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4197 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4198 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4199 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4200 if (!PyArg_Parse(v, "b;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4201 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4202 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4203 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4204 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4205 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4206
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4207 /* 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: 12966
diff changeset
4208
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4209 FORMATBUFLEN is the length of the buffer in which the ints &
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4210 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: 12966
diff changeset
4211 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: 12966
diff changeset
4212 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: 12966
diff changeset
4213 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4214 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4215 #define FORMATBUFLEN (size_t)120
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4216
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4217 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4218 PyString_Format(PyObject *format, PyObject *args)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4219 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4220 char *fmt, *res;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4221 Py_ssize_t arglen, argidx;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4222 Py_ssize_t reslen, rescnt, fmtcnt;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4223 int args_owned = 0;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4224 PyObject *result, *orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4225 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4226 PyObject *v, *w;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4227 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4228 PyObject *dict = NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4229 if (format == NULL || !PyString_Check(format) || args == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4230 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4231 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4232 }
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4233 orig_args = args;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4234 fmt = PyString_AS_STRING(format);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4235 fmtcnt = PyString_GET_SIZE(format);
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4236 reslen = rescnt = fmtcnt + 100;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4237 result = PyString_FromStringAndSize((char *)NULL, reslen);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4238 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4239 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4240 res = PyString_AsString(result);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4241 if (PyTuple_Check(args)) {
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4242 arglen = PyTuple_GET_SIZE(args);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4243 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4244 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4245 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4246 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4247 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4248 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4249 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: 25721
diff changeset
4250 !PyObject_TypeCheck(args, &PyBaseString_Type))
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4251 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4252 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4253 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4254 if (--rescnt < 0) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4255 rescnt = fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4256 reslen += rescnt;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4257 if (_PyString_Resize(&result, reslen) < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4258 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4259 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4260 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4261 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4262 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4263 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4264 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4265 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4266 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4267 int flags = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4268 Py_ssize_t width = -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4269 int prec = -1;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
4270 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4271 int fill;
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4272 int isnumok;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4273 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4274 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4275 char *pbuf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4276 int sign;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4277 Py_ssize_t len;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4278 char formatbuf[FORMATBUFLEN];
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4279 /* For format{int,char}() */
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4280 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4281 char *fmt_start = fmt;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4282 Py_ssize_t argidx_start = argidx;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4283 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4284
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
4285 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4286 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4287 char *keystart;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4288 Py_ssize_t keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4289 PyObject *key;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4290 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4291
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4292 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4293 PyErr_SetString(PyExc_TypeError,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4294 "format requires a mapping");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4295 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4296 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4297 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4298 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4299 keystart = fmt;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4300 /* Skip over balanced parentheses */
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4301 while (pcount > 0 && --fmtcnt >= 0) {
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4302 if (*fmt == ')')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4303 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4304 else if (*fmt == '(')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4305 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4306 fmt++;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4307 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4308 keylen = fmt - keystart - 1;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4309 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4310 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4311 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4312 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4313 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4314 key = PyString_FromStringAndSize(keystart,
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4315 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4316 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4317 goto error;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4318 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4319 Py_DECREF(args);
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4320 args_owned = 0;
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4321 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4322 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4323 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4324 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4325 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4326 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4327 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4328 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4329 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4330 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4331 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4332 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4333 case '-': flags |= F_LJUST; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4334 case '+': flags |= F_SIGN; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4335 case ' ': flags |= F_BLANK; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4336 case '#': flags |= F_ALT; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4337 case '0': flags |= F_ZERO; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4338 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4339 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4340 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4341 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4342 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4343 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4344 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4345 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4346 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4347 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4348 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4349 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4350 width = PyInt_AsLong(v);
10923
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4351 if (width < 0) {
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4352 flags |= F_LJUST;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4353 width = -width;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4354 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4355 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4356 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4357 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4358 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4359 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4360 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4361 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4362 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4363 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4364 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4365 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4366 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4367 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4368 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4369 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4370 width = width*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4371 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4372 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4373 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4374 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4375 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4376 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4377 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4378 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4379 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4380 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4381 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4382 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4383 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4384 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4385 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4386 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4387 prec = PyInt_AsLong(v);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4388 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4389 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4390 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4391 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4392 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4393 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4394 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4395 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4396 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4397 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4398 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4399 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4400 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4401 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4402 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4403 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4404 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4405 prec = prec*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4406 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4407 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4408 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4409 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4410 if (c == 'h' || c == 'l' || c == 'L') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4411 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4412 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4413 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4414 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4415 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4416 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4417 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4418 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4419 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4420 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4421 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4422 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4423 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4424 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4425 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4426 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4427 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4428 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4429 pbuf = "%";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4430 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4431 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4432 case 's':
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4433 #ifdef Py_USING_UNICODE
35503
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4434 if (PyUnicode_Check(v)) {
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4435 fmt = fmt_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4436 argidx = argidx_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4437 goto unicode;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4438 }
35665
dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not
Georg Brandl <georg@python.org>
parents: 35503
diff changeset
4439 #endif
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4440 temp = _PyObject_Str(v);
35665
dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not
Georg Brandl <georg@python.org>
parents: 35503
diff changeset
4441 #ifdef Py_USING_UNICODE
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4442 if (temp != NULL && PyUnicode_Check(temp)) {
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4443 Py_DECREF(temp);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4444 fmt = fmt_start;
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
4445 argidx = argidx_start;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4446 goto unicode;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4447 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4448 #endif
25682
ce49f12a1769 The string formatting code has a test to switch to Unicode when %s
Guido van Rossum <guido@python.org>
parents: 25659
diff changeset
4449 /* Fall through */
29529
f48bb94f3289 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 28575
diff changeset
4450 case 'r':
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4451 if (c == 'r')
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
4452 temp = PyObject_Repr(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4453 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4454 goto error;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4455 if (!PyString_Check(temp)) {
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4456 PyErr_SetString(PyExc_TypeError,
25683
38843d35b646 Undo this part of the previous checkin:
Guido van Rossum <guido@python.org>
parents: 25682
diff changeset
4457 "%s argument has non-string str()");
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4458 Py_DECREF(temp);
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4459 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4460 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4461 pbuf = PyString_AS_STRING(temp);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4462 len = PyString_GET_SIZE(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4463 if (prec >= 0 && len > prec)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4464 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4465 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4466 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4467 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4468 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4469 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4470 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4471 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4472 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4473 c = 'd';
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4474 isnumok = 0;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4475 if (PyNumber_Check(v)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4476 PyObject *iobj=NULL;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4477
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4478 if (PyInt_Check(v) || (PyLong_Check(v))) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4479 iobj = v;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4480 Py_INCREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4481 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4482 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4483 iobj = PyNumber_Int(v);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4484 if (iobj==NULL) iobj = PyNumber_Long(v);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4485 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4486 if (iobj!=NULL) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4487 if (PyInt_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4488 isnumok = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4489 pbuf = formatbuf;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4490 len = formatint(pbuf,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4491 sizeof(formatbuf),
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4492 flags, prec, c, iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4493 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4494 if (len < 0)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4495 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4496 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4497 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4498 else if (PyLong_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4499 int ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4501 isnumok = 1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4502 temp = _PyString_FormatLong(iobj, flags,
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4503 prec, c, &pbuf, &ilen);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4504 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4505 len = ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4506 if (!temp)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4507 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4508 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4509 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4510 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4511 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4512 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4513 }
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: 14696
diff changeset
4514 }
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4515 if (!isnumok) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4516 PyErr_Format(PyExc_TypeError,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4517 "%%%c format: a number is required, "
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4518 "not %.200s", c, Py_TYPE(v)->tp_name);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4519 goto error;
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: 14696
diff changeset
4520 }
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: 14696
diff changeset
4521 if (flags & F_ZERO)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4522 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4523 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4524 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4525 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4526 case 'f':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4527 case 'F':
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4528 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4529 case 'G':
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4530 temp = formatfloat(v, flags, prec, c);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4531 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4532 goto error;
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4533 pbuf = PyString_AS_STRING(temp);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 57277
diff changeset
4534 len = PyString_GET_SIZE(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4535 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: 14696
diff changeset
4536 if (flags & F_ZERO)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4537 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4538 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4539 case 'c':
28478
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4540 #ifdef Py_USING_UNICODE
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4541 if (PyUnicode_Check(v)) {
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4542 fmt = fmt_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4543 argidx = argidx_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4544 goto unicode;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4545 }
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4546 #endif
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4547 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4548 len = formatchar(pbuf, sizeof(formatbuf), v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4549 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4550 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4551 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4552 default:
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4553 PyErr_Format(PyExc_ValueError,
15579
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15484
diff changeset
4554 "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
4555 "at index %zd",
25233
8d751b62ecc4 Fix warnings on 64-bit platforms about casts from pointers to ints.
Guido van Rossum <guido@python.org>
parents: 25173
diff changeset
4556 c, c,
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4557 (Py_ssize_t)(fmt - 1 -
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4558 PyString_AsString(format)));
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4559 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4560 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4561 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4562 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4563 sign = *pbuf++;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4564 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4565 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4566 else if (flags & F_SIGN)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4567 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4568 else if (flags & F_BLANK)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4569 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4570 else
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: 14696
diff changeset
4571 sign = 0;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4572 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4573 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4574 width = len;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4575 if (rescnt - (sign != 0) < width) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4576 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4577 rescnt = width + fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4578 reslen += rescnt;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4579 if (reslen < 0) {
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4580 Py_DECREF(result);
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4581 Py_XDECREF(temp);
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4582 return PyErr_NoMemory();
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4583 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4584 if (_PyString_Resize(&result, reslen) < 0) {
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4585 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4586 return NULL;
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4587 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4588 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4589 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4590 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4591 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4592 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4593 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4594 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4595 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4596 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4597 }
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: 14696
diff changeset
4598 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: 14696
diff changeset
4599 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4600 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4601 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4602 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4603 *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: 14696
diff changeset
4604 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4605 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4606 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4607 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4608 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4609 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: 14696
diff changeset
4610 }
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: 14696
diff changeset
4611 if (width > len && !(flags & F_LJUST)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4612 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4613 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4614 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4615 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4616 }
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: 14696
diff changeset
4617 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: 14696
diff changeset
4618 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: 14696
diff changeset
4619 *res++ = 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: 14696
diff changeset
4620 if ((flags & F_ALT) &&
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4621 (c == 'x' || c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4622 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4623 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: 14696
diff changeset
4624 *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: 14696
diff changeset
4625 *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: 14696
diff changeset
4626 }
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: 14696
diff changeset
4627 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
4628 Py_MEMCPY(res, pbuf, len);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4629 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4630 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4631 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4632 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4633 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4634 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4635 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4636 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4637 "not all arguments converted during string formatting");
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4638 Py_XDECREF(temp);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4639 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4640 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4641 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4642 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4643 } /* until end */
2432
445bea8ceab1 don't complain about too many args if arg is a dict
Guido van Rossum <guido@python.org>
parents: 2308
diff changeset
4644 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4645 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4646 "not all arguments converted during string formatting");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4647 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4648 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4649 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4650 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4651 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4652 _PyString_Resize(&result, reslen - rescnt);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4653 return result;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4654
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4655 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4656 unicode:
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4657 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4658 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4659 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4660 }
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
4661 /* Fiddle args right (remove the first argidx arguments) */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4662 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4663 PyObject *v;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4664 Py_ssize_t n = PyTuple_GET_SIZE(orig_args) - argidx;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4665 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4666 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4667 goto error;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4668 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4669 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4670 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4671 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4672 }
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4673 args = v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4674 } else {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4675 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4676 args = orig_args;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4677 }
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4678 args_owned = 1;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4679 /* Take what we have of the result and let the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4680 function format the rest of the input. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4681 rescnt = res - PyString_AS_STRING(result);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4682 if (_PyString_Resize(&result, rescnt))
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4683 goto error;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4684 fmtcnt = PyString_GET_SIZE(format) - \
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4685 (fmt - PyString_AS_STRING(format));
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4686 format = PyUnicode_Decode(fmt, fmtcnt, NULL, NULL);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4687 if (format == NULL)
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4688 goto error;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4689 v = PyUnicode_Format(format, args);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4690 Py_DECREF(format);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4691 if (v == NULL)
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4692 goto error;
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4693 /* Paste what we have (result) to what the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4694 function returned (v) and return the result (or error) */
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4695 w = PyUnicode_Concat(result, v);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4696 Py_DECREF(result);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4697 Py_DECREF(v);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4698 Py_DECREF(args);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4699 return w;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4700 #endif /* Py_USING_UNICODE */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4701
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4702 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4703 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4704 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4705 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4706 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4707 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4708 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4709
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4710 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4711 PyString_InternInPlace(PyObject **p)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4712 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4713 register PyStringObject *s = (PyStringObject *)(*p);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4714 PyObject *t;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4715 if (s == NULL || !PyString_Check(s))
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4716 Py_FatalError("PyString_InternInPlace: strings only please!");
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4717 /* If it's a string subclass, we don't really know what putting
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4718 it in the interned dict might do. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4719 if (!PyString_CheckExact(s))
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4720 return;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4721 if (PyString_CHECK_INTERNED(s))
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4722 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4723 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4724 interned = PyDict_New();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4725 if (interned == NULL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4726 PyErr_Clear(); /* Don't leave an exception */
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4727 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4728 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4729 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4730 t = PyDict_GetItem(interned, (PyObject *)s);
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4731 if (t) {
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4732 Py_INCREF(t);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4733 Py_DECREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4734 *p = t;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4735 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4736 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4737
33023
4f588f57a93b Fixed some compiler warnings.
Armin Rigo <arigo@tunes.org>
parents: 33019
diff changeset
4738 if (PyDict_SetItem(interned, (PyObject *)s, (PyObject *)s) < 0) {
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4739 PyErr_Clear();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4740 return;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4741 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4742 /* The two references in interned are not counted by refcnt.
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4743 The string deallocator will take care of this */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4744 Py_REFCNT(s) -= 2;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4745 PyString_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4746 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4747
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4748 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4749 PyString_InternImmortal(PyObject **p)
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4750 {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4751 PyString_InternInPlace(p);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4752 if (PyString_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4753 PyString_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4754 Py_INCREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4755 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4756 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4757
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4758
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4759 PyObject *
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4760 PyString_InternFromString(const char *cp)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4761 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4762 PyObject *s = PyString_FromString(cp);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4763 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4764 return NULL;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4765 PyString_InternInPlace(&s);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4766 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4767 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4768
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4769 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
4770 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4771 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4772 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4773 for (i = 0; i < UCHAR_MAX + 1; i++) {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4774 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4775 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4776 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4777 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4778 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
4779 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
4780
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
4781 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
4782 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4783 PyObject *keys;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4784 PyStringObject *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4785 Py_ssize_t i, n;
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4786 Py_ssize_t immortal_size = 0, mortal_size = 0;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4787
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4788 if (interned == NULL || !PyDict_Check(interned))
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4789 return;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4790 keys = PyDict_Keys(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4791 if (keys == NULL || !PyList_Check(keys)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4792 PyErr_Clear();
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4793 return;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
4794 }
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4795
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4796 /* Since _Py_ReleaseInternedStrings() is intended to help a leak
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4797 detector, interned strings are not forcibly deallocated; rather, we
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4798 give them their stolen references back, and then clear and DECREF
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4799 the interned dict. */
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
4800
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4801 n = PyList_GET_SIZE(keys);
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4802 fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4803 n);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4804 for (i = 0; i < n; i++) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4805 s = (PyStringObject *) PyList_GET_ITEM(keys, i);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4806 switch (s->ob_sstate) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4807 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4808 /* XXX Shouldn't happen */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4809 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4810 case SSTATE_INTERNED_IMMORTAL:
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4811 Py_REFCNT(s) += 1;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4812 immortal_size += Py_SIZE(s);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4813 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4814 case SSTATE_INTERNED_MORTAL:
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4815 Py_REFCNT(s) += 2;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4816 mortal_size += Py_SIZE(s);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4817 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4818 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4819 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4820 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4821 s->ob_sstate = SSTATE_NOT_INTERNED;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4822 }
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4823 fprintf(stderr, "total size of all interned strings: "
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4824 "%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
4825 "mortal/immortal\n", mortal_size, immortal_size);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4826 Py_DECREF(keys);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4827 PyDict_Clear(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4828 Py_DECREF(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4829 interned = NULL;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
4830 }