Mercurial > cpython-lru_cache-weakref

annotate Modules/cStringIO.c @ 64209:dfd0229748ef 2.7

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Merged revisions 84239 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84239 | antoine.pitrou | 2010-08-21 21:09:32 +0200 (sam., 21 août 2010) | 4 lines Issue #9617: Signals received during a low-level write operation aren't ignored by the buffered IO layer anymore. ........
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 21 Aug 2010 19:17:25 +0000
parents fd25030223b0
children d4909a056d4e
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1
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2 #include "Python.h"
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3 #include "import.h"
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4 #include "cStringIO.h"
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5 #include "structmember.h"
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6
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7 PyDoc_STRVAR(cStringIO_module_documentation,
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8 "A simple fast partial StringIO replacement.\n"
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9 "\n"
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10 "This module provides a simple useful replacement for\n"
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11 "the StringIO module that is written in C. It does not provide the\n"
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12 "full generality of StringIO, but it provides enough for most\n"
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13 "applications and is especially useful in conjunction with the\n"
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14 "pickle module.\n"
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15 "\n"
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16 "Usage:\n"
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17 "\n"
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18 " from cStringIO import StringIO\n"
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19 "\n"
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20 " an_output_stream=StringIO()\n"
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21 " an_output_stream.write(some_stuff)\n"
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22 " ...\n"
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23 " value=an_output_stream.getvalue()\n"
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24 "\n"
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25 " an_input_stream=StringIO(a_string)\n"
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26 " spam=an_input_stream.readline()\n"
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27 " spam=an_input_stream.read(5)\n"
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28 " an_input_stream.seek(0) # OK, start over\n"
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29 " spam=an_input_stream.read() # and read it all\n"
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30 " \n"
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31 "If someone else wants to provide a more complete implementation,\n"
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32 "go for it. :-) \n"
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33 "\n"
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34 "cStringIO.c,v 1.29 1999/06/15 14:10:27 jim Exp\n");
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35
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36 /* Declaration for file-like objects that manage data as strings
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37
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38 The IOobject type should be though of as a common base type for
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39 Iobjects, which provide input (read-only) StringIO objects and
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40 Oobjects, which provide read-write objects. Most of the methods
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41 depend only on common data.
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42 */
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43
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44 typedef struct {
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45 PyObject_HEAD
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46 char *buf;
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47 Py_ssize_t pos, string_size;
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48 } IOobject;
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49
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50 #define IOOOBJECT(O) ((IOobject*)(O))
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51
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52 /* Declarations for objects of type StringO */
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53
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54 typedef struct { /* Subtype of IOobject */
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55 PyObject_HEAD
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56 char *buf;
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57 Py_ssize_t pos, string_size;
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58
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59 Py_ssize_t buf_size;
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60 int softspace;
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61 } Oobject;
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62
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63 /* Declarations for objects of type StringI */
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64
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65 typedef struct { /* Subtype of IOobject */
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66 PyObject_HEAD
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67 char *buf;
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68 Py_ssize_t pos, string_size;
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69 /* We store a reference to the object here in order to keep
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70 the buffer alive during the lifetime of the Iobject. */
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71 PyObject *pbuf;
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72 } Iobject;
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73
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74 /* IOobject (common) methods */
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75
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76 PyDoc_STRVAR(IO_flush__doc__, "flush(): does nothing.");
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77
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78 static int
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79 IO__opencheck(IOobject *self) {
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80 if (!self->buf) {
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81 PyErr_SetString(PyExc_ValueError,
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82 "I/O operation on closed file");
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83 return 0;
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84 }
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85 return 1;
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86 }
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87
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88 static PyObject *
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89 IO_get_closed(IOobject *self, void *closure)
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90 {
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91 PyObject *result = Py_False;
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92
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93 if (self->buf == NULL)
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94 result = Py_True;
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95 Py_INCREF(result);
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96 return result;
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97 }
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98
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99 static PyGetSetDef file_getsetlist[] = {
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100 {"closed", (getter)IO_get_closed, NULL, "True if the file is closed"},
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101 {0},
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102 };
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103
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104 static PyObject *
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105 IO_flush(IOobject *self, PyObject *unused) {
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106
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107 if (!IO__opencheck(self)) return NULL;
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108
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109 Py_INCREF(Py_None);
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110 return Py_None;
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111 }
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112
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113 PyDoc_STRVAR(IO_getval__doc__,
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114 "getvalue([use_pos]) -- Get the string value."
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115 "\n"
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116 "If use_pos is specified and is a true value, then the string returned\n"
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117 "will include only the text up to the current file position.\n");
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118
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119 static PyObject *
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120 IO_cgetval(PyObject *self) {
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121 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
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122 assert(IOOOBJECT(self)->pos >= 0);
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123 return PyString_FromStringAndSize(((IOobject*)self)->buf,
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124 ((IOobject*)self)->pos);
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125 }
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126
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127 static PyObject *
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128 IO_getval(IOobject *self, PyObject *args) {
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129 PyObject *use_pos=Py_None;
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130 Py_ssize_t s;
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131
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132 if (!IO__opencheck(self)) return NULL;
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133 if (!PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL;
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parents: 14679
diff changeset
134
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diff changeset
135 if (PyObject_IsTrue(use_pos)) {
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parents: 59998
diff changeset
136 s=self->pos;
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diff changeset
137 if (s > self->string_size) s=self->string_size;
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parents: 59998
diff changeset
138 }
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diff changeset
139 else
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diff changeset
140 s=self->string_size;
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diff changeset
141 assert(self->pos >= 0);
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diff changeset
142 return PyString_FromStringAndSize(self->buf, s);
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parents: 14679
diff changeset
143 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
144
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
145 PyDoc_STRVAR(IO_isatty__doc__, "isatty(): always returns 0");
15059
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diff changeset
146
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
147 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
148 IO_isatty(IOobject *self, PyObject *unused) {
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149 if (!IO__opencheck(self)) return NULL;
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150 Py_INCREF(Py_False);
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diff changeset
151 return Py_False;
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diff changeset
152 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
153
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
154 PyDoc_STRVAR(IO_read__doc__,
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155 "read([s]) -- Read s characters, or the rest of the string");
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156
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
157 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
158 IO_cread(PyObject *self, char **output, Py_ssize_t n) {
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159 Py_ssize_t l;
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diff changeset
160
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161 if (!IO__opencheck(IOOOBJECT(self))) return -1;
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162 assert(IOOOBJECT(self)->pos >= 0);
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163 assert(IOOOBJECT(self)->string_size >= 0);
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164 l = ((IOobject*)self)->string_size - ((IOobject*)self)->pos;
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165 if (n < 0 || n > l) {
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diff changeset
166 n = l;
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167 if (n < 0) n=0;
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168 }
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169
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170 *output=((IOobject*)self)->buf + ((IOobject*)self)->pos;
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171 ((IOobject*)self)->pos += n;
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172 return n;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
173 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
174
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
175 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
176 IO_read(IOobject *self, PyObject *args) {
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177 Py_ssize_t n = -1;
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diff changeset
178 char *output = NULL;
15059
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parents: 14679
diff changeset
179
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diff changeset
180 if (!PyArg_ParseTuple(args, "|n:read", &n)) return NULL;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
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diff changeset
181
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diff changeset
182 if ( (n=IO_cread((PyObject*)self,&output,n)) < 0) return NULL;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
183
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184 return PyString_FromStringAndSize(output, n);
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
185 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
186
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
187 PyDoc_STRVAR(IO_readline__doc__, "readline() -- Read one line");
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
188
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
189 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
190 IO_creadline(PyObject *self, char **output) {
61463
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diff changeset
191 char *n, *s;
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diff changeset
192 Py_ssize_t l;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
193
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diff changeset
194 if (!IO__opencheck(IOOOBJECT(self))) return -1;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
195
61463
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diff changeset
196 for (n = ((IOobject*)self)->buf + ((IOobject*)self)->pos,
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diff changeset
197 s = ((IOobject*)self)->buf + ((IOobject*)self)->string_size;
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parents: 59998
diff changeset
198 n < s && *n != '\n'; n++);
47587
1c964ed35ef9 Merge in release25-maint r60793:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
199
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diff changeset
200 if (n < s) n++;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
201
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diff changeset
202 *output=((IOobject*)self)->buf + ((IOobject*)self)->pos;
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parents: 59998
diff changeset
203 l = n - ((IOobject*)self)->buf - ((IOobject*)self)->pos;
47587
1c964ed35ef9 Merge in release25-maint r60793:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
204
61463
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diff changeset
205 assert(IOOOBJECT(self)->pos <= PY_SSIZE_T_MAX - l);
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parents: 59998
diff changeset
206 assert(IOOOBJECT(self)->pos >= 0);
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parents: 59998
diff changeset
207 assert(IOOOBJECT(self)->string_size >= 0);
47587
1c964ed35ef9 Merge in release25-maint r60793:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
208
61463
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diff changeset
209 ((IOobject*)self)->pos += l;
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diff changeset
210 return (int)l;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
211 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
212
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
213 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
214 IO_readline(IOobject *self, PyObject *args) {
61463
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
215 int n, m=-1;
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parents: 59998
diff changeset
216 char *output;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
217
61463
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diff changeset
218 if (args)
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diff changeset
219 if (!PyArg_ParseTuple(args, "|i:readline", &m)) return NULL;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
220
61463
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parents: 59998
diff changeset
221 if( (n=IO_creadline((PyObject*)self,&output)) < 0) return NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
222 if (m >= 0 && m < n) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
223 m = n - m;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
224 n -= m;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
225 self->pos -= m;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
226 }
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diff changeset
227 assert(IOOOBJECT(self)->pos >= 0);
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parents: 59998
diff changeset
228 return PyString_FromStringAndSize(output, n);
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
229 }
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
230
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
231 PyDoc_STRVAR(IO_readlines__doc__, "readlines() -- Read all lines");
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
232
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
233 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
234 IO_readlines(IOobject *self, PyObject *args) {
61463
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
235 int n;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
236 char *output;
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diff changeset
237 PyObject *result, *line;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
238 int hint = 0, length = 0;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
239
61463
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diff changeset
240 if (!PyArg_ParseTuple(args, "|i:readlines", &hint)) return NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
241
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
242 result = PyList_New(0);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
243 if (!result)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
244 return NULL;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
245
61463
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diff changeset
246 while (1){
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diff changeset
247 if ( (n = IO_creadline((PyObject*)self,&output)) < 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
248 goto err;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
249 if (n == 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
250 break;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
251 line = PyString_FromStringAndSize (output, n);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
252 if (!line)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
253 goto err;
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parents: 59998
diff changeset
254 if (PyList_Append (result, line) == -1) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
255 Py_DECREF (line);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
256 goto err;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
257 }
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parents: 59998
diff changeset
258 Py_DECREF (line);
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parents: 59998
diff changeset
259 length += n;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
260 if (hint > 0 && length >= hint)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
261 break;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
262 }
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diff changeset
263 return result;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
264 err:
61463
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diff changeset
265 Py_DECREF(result);
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diff changeset
266 return NULL;
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267 }
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268
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269 PyDoc_STRVAR(IO_reset__doc__,
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270 "reset() -- Reset the file position to the beginning");
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271
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272 static PyObject *
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273 IO_reset(IOobject *self, PyObject *unused) {
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274
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275 if (!IO__opencheck(self)) return NULL;
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276
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277 self->pos = 0;
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278
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279 Py_INCREF(Py_None);
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280 return Py_None;
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281 }
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282
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283 PyDoc_STRVAR(IO_tell__doc__, "tell() -- get the current position.");
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284
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285 static PyObject *
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286 IO_tell(IOobject *self, PyObject *unused) {
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287
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288 if (!IO__opencheck(self)) return NULL;
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289
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290 assert(self->pos >= 0);
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291 return PyInt_FromSsize_t(self->pos);
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292 }
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293
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294 PyDoc_STRVAR(IO_truncate__doc__,
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295 "truncate(): truncate the file at the current position.");
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296
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297 static PyObject *
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298 IO_truncate(IOobject *self, PyObject *args) {
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299 Py_ssize_t pos = -1;
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300
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301 if (!IO__opencheck(self)) return NULL;
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302 if (!PyArg_ParseTuple(args, "|n:truncate", &pos)) return NULL;
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303
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304 if (PyTuple_Size(args) == 0) {
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305 /* No argument passed, truncate to current position */
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306 pos = self->pos;
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307 }
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308
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309 if (pos < 0) {
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310 errno = EINVAL;
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311 PyErr_SetFromErrno(PyExc_IOError);
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312 return NULL;
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313 }
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314
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315 if (self->string_size > pos) self->string_size = pos;
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316 self->pos = self->string_size;
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317
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318 Py_INCREF(Py_None);
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319 return Py_None;
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320 }
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321
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322 static PyObject *
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323 IO_iternext(Iobject *self)
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324 {
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325 PyObject *next;
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326 next = IO_readline((IOobject *)self, NULL);
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327 if (!next)
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328 return NULL;
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329 if (!PyString_GET_SIZE(next)) {
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330 Py_DECREF(next);
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331 PyErr_SetNone(PyExc_StopIteration);
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332 return NULL;
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333 }
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334 return next;
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335 }
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336
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337
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338
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339
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340 /* Read-write object methods */
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341
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342 PyDoc_STRVAR(O_seek__doc__,
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343 "seek(position) -- set the current position\n"
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344 "seek(position, mode) -- mode 0: absolute; 1: relative; 2: relative to EOF");
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345
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346 static PyObject *
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347 O_seek(Oobject *self, PyObject *args) {
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348 Py_ssize_t position;
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349 int mode = 0;
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350
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351 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
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352 if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
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353 return NULL;
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354
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355 if (mode == 2) {
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356 position += self->string_size;
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357 }
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358 else if (mode == 1) {
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359 position += self->pos;
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360 }
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361
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362 if (position > self->buf_size) {
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363 char *newbuf;
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364 self->buf_size*=2;
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365 if (self->buf_size <= position) self->buf_size=position+1;
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366 newbuf = (char*) realloc(self->buf,self->buf_size);
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367 if (!newbuf) {
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368 free(self->buf);
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369 self->buf = 0;
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370 self->buf_size=self->pos=0;
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371 return PyErr_NoMemory();
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372 }
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373 self->buf = newbuf;
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374 }
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375 else if (position < 0) position=0;
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376
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377 self->pos=position;
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378
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379 while (--position >= self->string_size) self->buf[position]=0;
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380
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381 Py_INCREF(Py_None);
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382 return Py_None;
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383 }
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384
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385 PyDoc_STRVAR(O_write__doc__,
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386 "write(s) -- Write a string to the file"
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387 "\n\nNote (hack:) writing None resets the buffer");
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388
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389
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390 static int
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391 O_cwrite(PyObject *self, const char *c, Py_ssize_t l) {
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392 Py_ssize_t newl;
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393 Oobject *oself;
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394 char *newbuf;
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395
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396 if (!IO__opencheck(IOOOBJECT(self))) return -1;
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397 oself = (Oobject *)self;
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398
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399 newl = oself->pos+l;
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400 if (newl >= oself->buf_size) {
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401 oself->buf_size *= 2;
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402 if (oself->buf_size <= newl) {
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403 assert(newl + 1 < INT_MAX);
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diff changeset
404 oself->buf_size = (int)(newl+1);
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parents: 59998
diff changeset
405 }
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406 newbuf = (char*)realloc(oself->buf, oself->buf_size);
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diff changeset
407 if (!newbuf) {
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diff changeset
408 PyErr_SetString(PyExc_MemoryError,"out of memory");
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409 free(oself->buf);
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diff changeset
410 oself->buf = 0;
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411 oself->buf_size = oself->pos = 0;
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412 return -1;
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acb88607b4bd Added a new "base" type, IOobject for which most of the
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parents: 14679
diff changeset
413 }
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414 oself->buf = newbuf;
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415 }
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416
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diff changeset
417 memcpy(oself->buf+oself->pos,c,l);
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418
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419 assert(oself->pos + l < INT_MAX);
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diff changeset
420 oself->pos += (int)l;
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421
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diff changeset
422 if (oself->string_size < oself->pos) {
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diff changeset
423 oself->string_size = oself->pos;
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424 }
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diff changeset
425
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426 return (int)l;
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427 }
8fdb0539cfb1 Jim F's brainchild
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428
8fdb0539cfb1 Jim F's brainchild
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429 static PyObject *
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parents: 4957
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430 O_write(Oobject *self, PyObject *args) {
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431 char *c;
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432 int l;
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433
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434 if (!PyArg_ParseTuple(args, "t#:write", &c, &l)) return NULL;
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
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parents: 5315
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435
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436 if (O_cwrite((PyObject*)self,c,l) < 0) return NULL;
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437
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438 Py_INCREF(Py_None);
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diff changeset
439 return Py_None;
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440 }
8fdb0539cfb1 Jim F's brainchild
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441
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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442 PyDoc_STRVAR(O_close__doc__, "close(): explicitly release resources held.");
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443
8fdb0539cfb1 Jim F's brainchild
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444 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
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diff changeset
445 O_close(Oobject *self, PyObject *unused) {
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446 if (self->buf != NULL) free(self->buf);
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447 self->buf = NULL;
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448
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449 self->pos = self->string_size = self->buf_size = 0;
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450
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451 Py_INCREF(Py_None);
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diff changeset
452 return Py_None;
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453 }
8fdb0539cfb1 Jim F's brainchild
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parents:
diff changeset
454
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
455 PyDoc_STRVAR(O_writelines__doc__,
31626
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines()
Raymond Hettinger <python@rcn.com>
parents: 31593
diff changeset
456 "writelines(sequence_of_strings) -> None. Write the strings to the file.\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines()
Raymond Hettinger <python@rcn.com>
parents: 31593
diff changeset
457 "\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines()
Raymond Hettinger <python@rcn.com>
parents: 31593
diff changeset
458 "Note that newlines are not added. The sequence can be any iterable object\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines()
Raymond Hettinger <python@rcn.com>
parents: 31593
diff changeset
459 "producing strings. This is equivalent to calling write() for each string.");
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diff changeset
460 static PyObject *
5280
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parents: 4957
diff changeset
461 O_writelines(Oobject *self, PyObject *args) {
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diff changeset
462 PyObject *it, *s;
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diff changeset
463
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diff changeset
464 it = PyObject_GetIter(args);
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diff changeset
465 if (it == NULL)
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466 return NULL;
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diff changeset
467 while ((s = PyIter_Next(it)) != NULL) {
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diff changeset
468 Py_ssize_t n;
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diff changeset
469 char *c;
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diff changeset
470 if (PyString_AsStringAndSize(s, &c, &n) == -1) {
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diff changeset
471 Py_DECREF(it);
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diff changeset
472 Py_DECREF(s);
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473 return NULL;
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diff changeset
474 }
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diff changeset
475 if (O_cwrite((PyObject *)self, c, n) == -1) {
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diff changeset
476 Py_DECREF(it);
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diff changeset
477 Py_DECREF(s);
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diff changeset
478 return NULL;
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diff changeset
479 }
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diff changeset
480 Py_DECREF(s);
35623
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
481 }
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
482
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
483 Py_DECREF(it);
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
484
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
485 /* See if PyIter_Next failed */
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
486 if (PyErr_Occurred())
61463
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diff changeset
487 return NULL;
35623
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
488
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error
Michael W. Hudson <mwh@python.net>
parents: 33213
diff changeset
489 Py_RETURN_NONE;
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diff changeset
490 }
8fdb0539cfb1 Jim F's brainchild
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parents:
diff changeset
491 static struct PyMethodDef O_methods[] = {
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
492 /* Common methods: */
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
493 {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
494 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
495 {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
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diff changeset
496 {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
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diff changeset
497 {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
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diff changeset
498 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
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diff changeset
499 {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
500 {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
501 {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
502
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
503 /* Read-write StringIO specific methods: */
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
504 {"close", (PyCFunction)O_close, METH_NOARGS, O_close__doc__},
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
505 {"seek", (PyCFunction)O_seek, METH_VARARGS, O_seek__doc__},
61463
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diff changeset
506 {"write", (PyCFunction)O_write, METH_VARARGS, O_write__doc__},
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diff changeset
507 {"writelines", (PyCFunction)O_writelines, METH_O, O_writelines__doc__},
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diff changeset
508 {NULL, NULL} /* sentinel */
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parents:
diff changeset
509 };
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
510
28772
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator
Raymond Hettinger <python@rcn.com>
parents: 27044
diff changeset
511 static PyMemberDef O_memberlist[] = {
61463
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diff changeset
512 {"softspace", T_INT, offsetof(Oobject, softspace), 0,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
513 "flag indicating that a space needs to be printed; used by print"},
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
514 /* getattr(f, "closed") is implemented without this table */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
515 {NULL} /* Sentinel */
28772
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator
Raymond Hettinger <python@rcn.com>
parents: 27044
diff changeset
516 };
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator
Raymond Hettinger <python@rcn.com>
parents: 27044
diff changeset
517
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Guido van Rossum <guido@python.org>
parents:
diff changeset
518 static void
5280
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Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
519 O_dealloc(Oobject *self) {
61463
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
520 if (self->buf != NULL)
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
521 free(self->buf);
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
522 PyObject_Del(self);
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Guido van Rossum <guido@python.org>
parents:
diff changeset
523 }
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
524
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
525 PyDoc_STRVAR(Otype__doc__, "Simple type for output to strings.");
4598
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parents:
diff changeset
526
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
527 static PyTypeObject Otype = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 41525
diff changeset
528 PyVarObject_HEAD_INIT(NULL, 0)
61463
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diff changeset
529 "cStringIO.StringO", /*tp_name*/
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parents: 59998
diff changeset
530 sizeof(Oobject), /*tp_basicsize*/
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parents: 59998
diff changeset
531 0, /*tp_itemsize*/
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
532 /* methods */
61463
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parents: 59998
diff changeset
533 (destructor)O_dealloc, /*tp_dealloc*/
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parents: 59998
diff changeset
534 0, /*tp_print*/
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diff changeset
535 0, /*tp_getattr */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
536 0, /*tp_setattr */
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parents: 59998
diff changeset
537 0, /*tp_compare*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
538 0, /*tp_repr*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
539 0, /*tp_as_number*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
540 0, /*tp_as_sequence*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
541 0, /*tp_as_mapping*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
542 0, /*tp_hash*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
543 0 , /*tp_call*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
544 0, /*tp_str*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
545 0, /*tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
546 0, /*tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
547 0, /*tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
548 Py_TPFLAGS_DEFAULT, /*tp_flags*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
549 Otype__doc__, /*tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
550 0, /*tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
551 0, /*tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
552 0, /*tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
553 0, /*tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
554 PyObject_SelfIter, /*tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
555 (iternextfunc)IO_iternext, /*tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
556 O_methods, /*tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
557 O_memberlist, /*tp_members */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
558 file_getsetlist, /*tp_getset */
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 };
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
560
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
561 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
562 newOobject(int size) {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
563 Oobject *self;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
564
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
565 self = PyObject_New(Oobject, &Otype);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
566 if (self == NULL)
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
567 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
568 self->pos=0;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
569 self->string_size = 0;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
570 self->softspace = 0;
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
571
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
572 self->buf = (char *)malloc(size);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
573 if (!self->buf) {
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
574 PyErr_SetString(PyExc_MemoryError,"out of memory");
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
575 self->buf_size = 0;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
576 Py_DECREF(self);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
577 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
578 }
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
579
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
580 self->buf_size=size;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
581 return (PyObject*)self;
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
582 }
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
583
30125
4b46d5449d49 shit - just change the visible name, not the comments - strictly speaking,
Skip Montanaro <skip@pobox.com>
parents: 30124
diff changeset
584 /* End of code for StringO objects */
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
585 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
586
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
588 I_close(Iobject *self, PyObject *unused) {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
589 Py_CLEAR(self->pbuf);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
590 self->buf = NULL;
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
591
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
592 self->pos = self->string_size = 0;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
593
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
594 Py_INCREF(Py_None);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
595 return Py_None;
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
596 }
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
597
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
598 static PyObject *
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
599 I_seek(Iobject *self, PyObject *args) {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
600 Py_ssize_t position;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
601 int mode = 0;
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
602
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
603 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
604 if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
605 return NULL;
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
606
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
607 if (mode == 2) position += self->string_size;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
608 else if (mode == 1) position += self->pos;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
609
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
610 if (position < 0) position=0;
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
611
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
612 self->pos=position;
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
613
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
614 Py_INCREF(Py_None);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
615 return Py_None;
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 }
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
617
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
618 static struct PyMethodDef I_methods[] = {
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
619 /* Common methods: */
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
620 {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
621 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
622 {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
623 {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
624 {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
625 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
626 {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
627 {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
628 {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
629
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
630 /* Read-only StringIO specific methods: */
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
631 {"close", (PyCFunction)I_close, METH_NOARGS, O_close__doc__},
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
632 {"seek", (PyCFunction)I_seek, METH_VARARGS, O_seek__doc__},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
633 {NULL, NULL}
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 };
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
635
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
636 static void
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
637 I_dealloc(Iobject *self) {
6215
eb7a01b86f93 Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents: 5991
diff changeset
638 Py_XDECREF(self->pbuf);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12385
diff changeset
639 PyObject_Del(self);
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 }
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
641
20033
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that
Barry Warsaw <barry@python.org>
parents: 16546
diff changeset
642
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
643 PyDoc_STRVAR(Itype__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
644 "Simple type for treating strings as input file streams");
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
645
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 static PyTypeObject Itype = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 41525
diff changeset
647 PyVarObject_HEAD_INIT(NULL, 0)
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
648 "cStringIO.StringI", /*tp_name*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
649 sizeof(Iobject), /*tp_basicsize*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
650 0, /*tp_itemsize*/
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
651 /* methods */
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
652 (destructor)I_dealloc, /*tp_dealloc*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
653 0, /*tp_print*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
654 0, /* tp_getattr */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
655 0, /*tp_setattr*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
656 0, /*tp_compare*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
657 0, /*tp_repr*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
658 0, /*tp_as_number*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
659 0, /*tp_as_sequence*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
660 0, /*tp_as_mapping*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
661 0, /*tp_hash*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
662 0, /*tp_call*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
663 0, /*tp_str*/
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
664 0, /* tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
665 0, /* tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
666 0, /* tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
667 Py_TPFLAGS_DEFAULT, /* tp_flags */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
668 Itype__doc__, /* tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
669 0, /* tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
670 0, /* tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
671 0, /* tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
672 0, /* tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
673 PyObject_SelfIter, /* tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
674 (iternextfunc)IO_iternext, /* tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
675 I_methods, /* tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
676 0, /* tp_members */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
677 file_getsetlist, /* tp_getset */
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
678 };
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
679
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
680 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
681 newIobject(PyObject *s) {
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
682 Iobject *self;
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
683 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
684 Py_ssize_t size;
12385
627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11882
diff changeset
685
42494
3f6be12b9534 Fix compilation warning.
Georg Brandl <georg@python.org>
parents: 42492
diff changeset
686 if (PyObject_AsReadBuffer(s, (const void **)&buf, &size)) {
42492
86fd39c2c676 Revert the fix for #1548891, it broke backwards compatibility with arbitrary read buffers.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
687 PyErr_Format(PyExc_TypeError, "expected read buffer, %.200s found",
86fd39c2c676 Revert the fix for #1548891, it broke backwards compatibility with arbitrary read buffers.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
688 s->ob_type->tp_name);
86fd39c2c676 Revert the fix for #1548891, it broke backwards compatibility with arbitrary read buffers.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
689 return NULL;
86fd39c2c676 Revert the fix for #1548891, it broke backwards compatibility with arbitrary read buffers.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
690 }
40099
647598c1a9d9 Bug #1548891: The cStringIO.StringIO() constructor now encodes unicode
Georg Brandl <georg@python.org>
parents: 37305
diff changeset
691
36790
48a28b35dd64 Remove UNLESS.
Martin v. Löwis <martin@v.loewis.de>
parents: 36782
diff changeset
692 self = PyObject_New(Iobject, &Itype);
48a28b35dd64 Remove UNLESS.
Martin v. Löwis <martin@v.loewis.de>
parents: 36782
diff changeset
693 if (!self) return NULL;
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
694 Py_INCREF(s);
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
695 self->buf=buf;
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
696 self->string_size=size;
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
697 self->pbuf=s;
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
698 self->pos=0;
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
699
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
700 return (PyObject*)self;
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
701 }
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
702
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 /* End of code for StringI objects */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
705
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
706
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
707 PyDoc_STRVAR(IO_StringIO__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23301
diff changeset
708 "StringIO([s]) -- Return a StringIO-like stream for reading or writing");
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
709
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 static PyObject *
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
711 IO_StringIO(PyObject *self, PyObject *args) {
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
712 PyObject *s=0;
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
713
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 25087
diff changeset
714 if (!PyArg_UnpackTuple(args, "StringIO", 0, 1, &s)) return NULL;
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
715
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
716 if (s) return newIobject(s);
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
717 return newOobject(128);
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 }
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
719
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
720 /* List of methods defined in the module */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
721
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 static struct PyMethodDef IO_methods[] = {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
723 {"StringIO", (PyCFunction)IO_StringIO,
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
724 METH_VARARGS, IO_StringIO__doc__},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
725 {NULL, NULL} /* sentinel */
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
726 };
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
727
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
728
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 /* Initialization function for the module (*must* be called initcStringIO) */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
730
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
731 static struct PycStringIO_CAPI CAPI = {
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
732 IO_cread,
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
733 IO_creadline,
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
734 O_cwrite,
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
735 IO_cgetval,
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
736 newOobject,
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
737 newIobject,
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
738 &Itype,
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
739 &Otype,
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
740 };
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
741
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
742 #ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 23832
diff changeset
743 #define PyMODINIT_FUNC void
9642
08379c7f5fa9 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
744 #endif
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 23832
diff changeset
745 PyMODINIT_FUNC
13690
c09c0171474f ANSIfy some more forward declarations.
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
746 initcStringIO(void) {
6227
613f976a57b4 #Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents: 6215
diff changeset
747 PyObject *m, *d, *v;
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
748
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
749
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 /* Create the module and add the functions */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 m = Py_InitModule4("cStringIO", IO_methods,
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
752 cStringIO_module_documentation,
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
753 (PyObject*)NULL,PYTHON_API_VERSION);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
754 if (m == NULL) return;
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
755
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
756 /* Add some symbolic constants to the module */
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 d = PyModule_GetDict(m);
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59998
diff changeset
758
4906
fce781b127b9 Jim's latest version.
Guido van Rossum <guido@python.org>
parents: 4598
diff changeset
759 /* Export C API */
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: 42494
diff changeset
760 Py_TYPE(&Itype)=&PyType_Type;
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: 42494
diff changeset
761 Py_TYPE(&Otype)=&PyType_Type;
28772
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator
Raymond Hettinger <python@rcn.com>
parents: 27044
diff changeset
762 if (PyType_Ready(&Otype) < 0) return;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator
Raymond Hettinger <python@rcn.com>
parents: 27044
diff changeset
763 if (PyType_Ready(&Itype) < 0) return;
59998
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of
Larry Hastings <larry@hastings.org>
parents: 47587
diff changeset
764 v = PyCapsule_New(&CAPI, PycStringIO_CAPSULE_NAME, NULL);
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of
Larry Hastings <larry@hastings.org>
parents: 47587
diff changeset
765 PyDict_SetItemString(d,"cStringIO_CAPI", v);
6227
613f976a57b4 #Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents: 6215
diff changeset
766 Py_XDECREF(v);
5280
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
767
e8f8cf358054 Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents: 4957
diff changeset
768 /* Export Types */
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
769 PyDict_SetItemString(d,"InputType", (PyObject*)&Itype);
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
770 PyDict_SetItemString(d,"OutputType", (PyObject*)&Otype);
5991
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
771
a5737dd96979 cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents: 5315
diff changeset
772 /* Maybe make certain warnings go away */
15059
acb88607b4bd Added a new "base" type, IOobject for which most of the
Jim Fulton <jim@zope.com>
parents: 14679
diff changeset
773 if (0) PycString_IMPORT;
4598
8fdb0539cfb1 Jim F's brainchild
Guido van Rossum <guido@python.org>
parents:
diff changeset
774 }