Mercurial > cpython-lru_cache-weakref
annotate Modules/cStringIO.c @ 6719:faebc1940432 legacy-trunk
Understand -Xlinker option.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 02 Dec 1997 20:38:11 +0000 |
| parents | 613f976a57b4 |
| children | 1853b5bc0548 |
| rev | line source |
|---|---|
| 4598 | 1 /* |
| 2 | |
| 3 $Id$ | |
| 4 | |
| 5 A simple fast partial StringIO replacement. | |
| 6 | |
| 7 | |
| 8 | |
| 9 Copyright | |
| 10 | |
| 11 Copyright 1996 Digital Creations, L.C., 910 Princess Anne | |
| 12 Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All | |
| 13 rights reserved. Copyright in this software is owned by DCLC, | |
| 14 unless otherwise indicated. Permission to use, copy and | |
| 15 distribute this software is hereby granted, provided that the | |
| 16 above copyright notice appear in all copies and that both that | |
| 17 copyright notice and this permission notice appear. Note that | |
| 18 any product, process or technology described in this software | |
| 19 may be the subject of other Intellectual Property rights | |
| 20 reserved by Digital Creations, L.C. and are not licensed | |
| 21 hereunder. | |
| 22 | |
| 23 Trademarks | |
| 24 | |
| 25 Digital Creations & DCLC, are trademarks of Digital Creations, L.C.. | |
| 26 All other trademarks are owned by their respective companies. | |
| 27 | |
| 28 No Warranty | |
| 29 | |
| 30 The software is provided "as is" without warranty of any kind, | |
| 31 either express or implied, including, but not limited to, the | |
| 32 implied warranties of merchantability, fitness for a particular | |
| 33 purpose, or non-infringement. This software could include | |
| 34 technical inaccuracies or typographical errors. Changes are | |
| 35 periodically made to the software; these changes will be | |
| 36 incorporated in new editions of the software. DCLC may make | |
| 37 improvements and/or changes in this software at any time | |
| 38 without notice. | |
| 39 | |
| 40 Limitation Of Liability | |
| 41 | |
| 42 In no event will DCLC be liable for direct, indirect, special, | |
| 43 incidental, economic, cover, or consequential damages arising | |
| 44 out of the use of or inability to use this software even if | |
| 45 advised of the possibility of such damages. Some states do not | |
| 46 allow the exclusion or limitation of implied warranties or | |
| 47 limitation of liability for incidental or consequential | |
| 48 damages, so the above limitation or exclusion may not apply to | |
| 49 you. | |
| 50 | |
| 51 If you have questions regarding this software, | |
| 52 contact: | |
| 53 | |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
54 info@digicool.com |
| 4598 | 55 Digital Creations L.C. |
| 56 | |
| 57 (540) 371-6909 | |
| 58 | |
| 59 | |
| 60 */ | |
| 61 static char cStringIO_module_documentation[] = | |
| 62 "A simple fast partial StringIO replacement.\n" | |
| 63 "\n" | |
| 64 "This module provides a simple useful replacement for\n" | |
| 65 "the StringIO module that is written in C. It does not provide the\n" | |
| 66 "full generality if StringIO, but it provides anough for most\n" | |
| 67 "applications and is especially useful in conjuction with the\n" | |
| 68 "pickle module.\n" | |
| 69 "\n" | |
| 70 "Usage:\n" | |
| 71 "\n" | |
| 72 " from cStringIO import StringIO\n" | |
| 73 "\n" | |
| 74 " an_output_stream=StringIO()\n" | |
| 75 " an_output_stream.write(some_stuff)\n" | |
| 76 " ...\n" | |
| 77 " value=an_output_stream.getvalue() # str(an_output_stream) works too!\n" | |
| 78 "\n" | |
| 79 " an_input_stream=StringIO(a_string)\n" | |
| 80 " spam=an_input_stream.readline()\n" | |
| 81 " spam=an_input_stream.read(5)\n" | |
| 82 " an_input_stream.reset() # OK, start over, note no seek yet\n" | |
| 83 " spam=an_input_stream.read() # and read it all\n" | |
| 84 " \n" | |
| 85 "If someone else wants to provide a more complete implementation,\n" | |
| 86 "go for it. :-) \n" | |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
87 "\n" |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
88 "$Id$\n" |
| 4598 | 89 ; |
| 90 | |
| 91 #include "Python.h" | |
| 92 #include "import.h" | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
93 #include "cStringIO.h" |
| 4598 | 94 |
| 95 #define UNLESS(E) if(!(E)) | |
| 96 | |
| 97 /* Declarations for objects of type StringO */ | |
| 98 | |
| 99 typedef struct { | |
| 100 PyObject_HEAD | |
| 101 char *buf; | |
|
5315
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
102 int pos, string_size, buf_size, closed, softspace; |
| 4598 | 103 } Oobject; |
| 104 | |
| 105 /* Declarations for objects of type StringI */ | |
| 106 | |
| 107 typedef struct { | |
| 108 PyObject_HEAD | |
| 109 char *buf; | |
| 110 int pos, string_size, closed; | |
| 111 PyObject *pbuf; | |
| 112 } Iobject; | |
| 113 | |
| 114 static char O_reset__doc__[] = | |
| 115 "reset() -- Reset the file position to the beginning" | |
| 116 ; | |
| 117 | |
| 118 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
119 O_reset(Oobject *self, PyObject *args) { |
| 4598 | 120 self->pos = 0; |
| 121 | |
| 122 Py_INCREF(Py_None); | |
| 123 return Py_None; | |
| 124 } | |
| 125 | |
| 126 | |
| 127 static char O_tell__doc__[] = | |
| 128 "tell() -- get the current position."; | |
| 129 | |
| 130 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
131 O_tell(Oobject *self, PyObject *args) { |
| 4598 | 132 return PyInt_FromLong(self->pos); |
| 133 } | |
| 134 | |
| 135 | |
| 136 static char O_seek__doc__[] = | |
| 137 "seek(position) -- set the current position\n" | |
| 138 "seek(position, mode) -- mode 0: absolute; 1: relative; 2: relative to EOF"; | |
| 139 | |
| 140 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
141 O_seek(Oobject *self, PyObject *args) { |
| 4598 | 142 int position, mode = 0; |
| 143 | |
| 144 UNLESS(PyArg_ParseTuple(args, "i|i", &position, &mode)) | |
| 145 { | |
| 146 return NULL; | |
| 147 } | |
| 148 | |
| 149 if (mode == 2) | |
| 150 { | |
| 151 position += self->string_size; | |
| 152 } | |
| 153 else if (mode == 1) | |
| 154 { | |
| 155 position += self->pos; | |
| 156 } | |
| 157 | |
| 158 self->pos = (position > self->string_size ? self->string_size : | |
| 159 (position < 0 ? 0 : position)); | |
| 160 | |
| 4906 | 161 Py_INCREF(Py_None); |
| 162 return Py_None; | |
| 4598 | 163 } |
| 164 | |
| 165 static char O_read__doc__[] = | |
| 166 "read([s]) -- Read s characters, or the rest of the string" | |
| 167 ; | |
| 168 | |
| 169 static int | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
170 O_cread(PyObject *self, char **output, int n) { |
| 4598 | 171 int l; |
| 172 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
173 l = ((Oobject*)self)->string_size - ((Oobject*)self)->pos; |
| 4598 | 174 if (n < 0 || n > l) |
| 175 { | |
| 176 n = l; | |
| 177 } | |
| 178 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
179 *output=((Oobject*)self)->buf + ((Oobject*)self)->pos; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
180 ((Oobject*)self)->pos += n; |
| 4598 | 181 return n; |
| 182 } | |
| 183 | |
| 184 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
185 O_read(Oobject *self, PyObject *args) { |
| 4598 | 186 int n = -1; |
| 187 char *output; | |
| 188 | |
| 189 UNLESS(PyArg_ParseTuple(args, "|i", &n)) return NULL; | |
| 190 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
191 n=O_cread((PyObject*)self,&output,n); |
| 4598 | 192 |
| 193 return PyString_FromStringAndSize(output, n); | |
| 194 } | |
| 195 | |
| 196 | |
| 197 static char O_readline__doc__[] = | |
| 198 "readline() -- Read one line" | |
| 199 ; | |
| 200 | |
| 201 static int | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
202 O_creadline(PyObject *self, char **output) { |
| 4598 | 203 char *n, *s; |
| 204 int l; | |
| 205 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
206 for (n = ((Oobject*)self)->buf + ((Oobject*)self)->pos, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
207 s = ((Oobject*)self)->buf + ((Oobject*)self)->string_size; |
| 4598 | 208 n < s && *n != '\n'; n++); |
| 209 if (n < s) n++; | |
| 210 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
211 *output=((Oobject*)self)->buf + ((Oobject*)self)->pos; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
212 l = n - ((Oobject*)self)->buf - ((Oobject*)self)->pos; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
213 ((Oobject*)self)->pos += l; |
| 4598 | 214 return l; |
| 215 } | |
| 216 | |
| 217 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
218 O_readline(Oobject *self, PyObject *args) { |
| 4598 | 219 int n; |
| 220 char *output; | |
| 221 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
222 n=O_creadline((PyObject*)self,&output); |
| 4598 | 223 return PyString_FromStringAndSize(output, n); |
| 224 } | |
| 225 | |
| 226 static char O_write__doc__[] = | |
| 227 "write(s) -- Write a string to the file" | |
| 228 "\n\nNote (hack:) writing None resets the buffer" | |
| 229 ; | |
| 230 | |
| 231 | |
| 232 static int | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
233 O_cwrite(PyObject *self, char *c, int l) { |
|
4957
9d58d0e9877e
Quieted gcc -Wall by removing unused local variables.
Barry Warsaw <barry@python.org>
parents:
4906
diff
changeset
|
234 int newl; |
| 4906 | 235 |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
236 newl=((Oobject*)self)->pos+l; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
237 if(newl >= ((Oobject*)self)->buf_size) |
| 4598 | 238 { |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
239 ((Oobject*)self)->buf_size*=2; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
240 if(((Oobject*)self)->buf_size <= newl) ((Oobject*)self)->buf_size=newl+1; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
241 UNLESS(((Oobject*)self)->buf= |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
242 (char*)realloc(((Oobject*)self)->buf, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
243 (((Oobject*)self)->buf_size) *sizeof(char))) |
| 4598 | 244 { |
| 245 PyErr_SetString(PyExc_MemoryError,"out of memory"); | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
246 ((Oobject*)self)->buf_size=((Oobject*)self)->pos=0; |
| 4598 | 247 return -1; |
| 248 } | |
| 249 } | |
| 250 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
251 memcpy(((Oobject*)((Oobject*)self))->buf+((Oobject*)self)->pos,c,l); |
| 4598 | 252 |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
253 ((Oobject*)self)->pos += l; |
| 4598 | 254 |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
255 if (((Oobject*)self)->string_size < ((Oobject*)self)->pos) |
| 4598 | 256 { |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
257 ((Oobject*)self)->string_size = ((Oobject*)self)->pos; |
| 4598 | 258 } |
| 259 | |
| 260 return l; | |
| 261 } | |
| 262 | |
| 263 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
264 O_write(Oobject *self, PyObject *args) { |
| 4598 | 265 PyObject *s; |
|
4957
9d58d0e9877e
Quieted gcc -Wall by removing unused local variables.
Barry Warsaw <barry@python.org>
parents:
4906
diff
changeset
|
266 char *c; |
|
9d58d0e9877e
Quieted gcc -Wall by removing unused local variables.
Barry Warsaw <barry@python.org>
parents:
4906
diff
changeset
|
267 int l; |
| 4598 | 268 |
| 269 UNLESS(PyArg_Parse(args, "O", &s)) return NULL; | |
| 4906 | 270 UNLESS(-1 != (l=PyString_Size(s))) return NULL; |
| 271 UNLESS(c=PyString_AsString(s)) return NULL; | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
272 UNLESS(-1 != O_cwrite((PyObject*)self,c,l)) return NULL; |
| 4598 | 273 |
| 4906 | 274 Py_INCREF(Py_None); |
| 275 return Py_None; | |
| 4598 | 276 } |
| 277 | |
| 278 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
279 O_getval(Oobject *self, PyObject *args) { |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
280 PyObject *use_pos; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
281 int s; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
282 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
283 use_pos=Py_None; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
284 UNLESS(PyArg_ParseTuple(args,"|O",&use_pos)) return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
285 if(PyObject_IsTrue(use_pos)) s=self->pos; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
286 else s=self->string_size; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
287 return PyString_FromStringAndSize(self->buf, s); |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
288 } |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
289 |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
290 static PyObject * |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
291 O_cgetval(PyObject *self) { |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
292 return PyString_FromStringAndSize(((Oobject*)self)->buf, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
293 ((Oobject*)self)->pos); |
| 4598 | 294 } |
| 295 | |
| 296 static char O_truncate__doc__[] = | |
| 297 "truncate(): truncate the file at the current position."; | |
| 298 | |
| 299 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
300 O_truncate(Oobject *self, PyObject *args) { |
| 4598 | 301 self->string_size = self->pos; |
| 302 Py_INCREF(Py_None); | |
| 303 return Py_None; | |
| 304 } | |
| 305 | |
| 306 static char O_isatty__doc__[] = "isatty(): always returns 0"; | |
| 307 | |
| 308 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
309 O_isatty(Oobject *self, PyObject *args) { |
| 4598 | 310 return PyInt_FromLong(0); |
| 311 } | |
| 312 | |
| 313 static char O_close__doc__[] = "close(): explicitly release resources held."; | |
| 314 | |
| 315 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
316 O_close(Oobject *self, PyObject *args) { |
|
6215
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
317 if (self->buf != NULL) |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
318 free(self->buf); |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
319 self->buf = NULL; |
| 4598 | 320 |
| 321 self->pos = self->string_size = self->buf_size = 0; | |
| 322 self->closed = 1; | |
| 323 | |
| 324 Py_INCREF(Py_None); | |
| 325 return Py_None; | |
| 326 } | |
| 327 | |
| 328 static char O_flush__doc__[] = "flush(): does nothing."; | |
| 329 | |
| 330 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
331 O_flush(Oobject *self, PyObject *args) { |
| 4598 | 332 Py_INCREF(Py_None); |
| 333 return Py_None; | |
| 334 } | |
| 335 | |
| 336 | |
| 337 static char O_writelines__doc__[] = "blah"; | |
| 338 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
339 O_writelines(Oobject *self, PyObject *args) { |
| 4598 | 340 PyObject *string_module = 0; |
| 341 static PyObject *string_joinfields = 0; | |
| 342 | |
| 343 UNLESS(PyArg_Parse(args, "O", args)) | |
| 344 { | |
| 345 return NULL; | |
| 346 } | |
| 347 | |
| 348 if (!string_joinfields) | |
| 349 { | |
| 350 UNLESS(string_module = PyImport_ImportModule("string")) | |
| 351 { | |
| 352 return NULL; | |
| 353 } | |
| 354 | |
| 355 UNLESS(string_joinfields= | |
| 356 PyObject_GetAttrString(string_module, "joinfields")) | |
| 357 { | |
| 358 return NULL; | |
| 359 } | |
| 360 | |
| 361 Py_DECREF(string_module); | |
| 362 } | |
| 363 | |
| 364 if (PyObject_Length(args) == -1) | |
| 365 { | |
| 366 return NULL; | |
| 367 } | |
| 368 | |
| 369 return O_write(self, | |
| 370 PyObject_CallFunction(string_joinfields, "Os", args, "")); | |
| 371 } | |
| 372 | |
| 373 static struct PyMethodDef O_methods[] = { | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
374 {"write", (PyCFunction)O_write, 0, O_write__doc__}, |
| 4598 | 375 {"read", (PyCFunction)O_read, 1, O_read__doc__}, |
| 376 {"readline", (PyCFunction)O_readline, 0, O_readline__doc__}, | |
| 377 {"reset", (PyCFunction)O_reset, 0, O_reset__doc__}, | |
| 378 {"seek", (PyCFunction)O_seek, 1, O_seek__doc__}, | |
| 379 {"tell", (PyCFunction)O_tell, 0, O_tell__doc__}, | |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
380 {"getvalue", (PyCFunction)O_getval, 1, |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
381 "getvalue([use_pos]) -- Get the string value." |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
382 "\n" |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
383 "If use_pos is specified and is a true value, then the string returned\n" |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
384 "will include only the text up to the current file position.\n" |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
385 }, |
| 4598 | 386 {"truncate", (PyCFunction)O_truncate, 0, O_truncate__doc__}, |
| 387 {"isatty", (PyCFunction)O_isatty, 0, O_isatty__doc__}, | |
| 388 {"close", (PyCFunction)O_close, 0, O_close__doc__}, | |
| 389 {"flush", (PyCFunction)O_flush, 0, O_flush__doc__}, | |
| 390 {"writelines", (PyCFunction)O_writelines, 0, O_writelines__doc__}, | |
| 391 {NULL, NULL} /* sentinel */ | |
| 392 }; | |
| 393 | |
| 394 | |
| 395 static void | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
396 O_dealloc(Oobject *self) { |
|
6215
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
397 if (self->buf != NULL) |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
398 free(self->buf); |
| 4598 | 399 PyMem_DEL(self); |
| 400 } | |
| 401 | |
| 402 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
403 O_getattr(Oobject *self, char *name) { |
|
5315
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
404 if (strcmp(name, "softspace") == 0) { |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
405 return PyInt_FromLong(self->softspace); |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
406 } |
| 4598 | 407 return Py_FindMethod(O_methods, (PyObject *)self, name); |
| 408 } | |
| 409 | |
|
5315
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
410 static int |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
411 O_setattr(Oobject *self, char *name, PyObject *value) { |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
412 long x; |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
413 if (strcmp(name, "softspace") != 0) { |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
414 PyErr_SetString(PyExc_AttributeError, name); |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
415 return -1; |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
416 } |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
417 x = PyInt_AsLong(value); |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
418 if (x == -1 && PyErr_Occurred()) |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
419 return -1; |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
420 self->softspace = x; |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
421 return 0; |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
422 } |
|
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
423 |
| 4598 | 424 static char Otype__doc__[] = |
| 425 "Simple type for output to strings." | |
| 426 ; | |
| 427 | |
| 428 static PyTypeObject Otype = { | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
429 PyObject_HEAD_INIT(NULL) |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
430 0, /*ob_size*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
431 "StringO", /*tp_name*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
432 sizeof(Oobject), /*tp_basicsize*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
433 0, /*tp_itemsize*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
434 /* methods */ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
435 (destructor)O_dealloc, /*tp_dealloc*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
436 (printfunc)0, /*tp_print*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
437 (getattrfunc)O_getattr, /*tp_getattr*/ |
|
5315
65c9e90d8142
My own patch: support writable 'softspace' attribute.
Guido van Rossum <guido@python.org>
parents:
5280
diff
changeset
|
438 (setattrfunc)O_setattr, /*tp_setattr*/ |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
439 (cmpfunc)0, /*tp_compare*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
440 (reprfunc)0, /*tp_repr*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
441 0, /*tp_as_number*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
442 0, /*tp_as_sequence*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
443 0, /*tp_as_mapping*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
444 (hashfunc)0, /*tp_hash*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
445 (ternaryfunc)0, /*tp_call*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
446 (reprfunc)0, /*tp_str*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
447 |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
448 /* Space for future expansion */ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
449 0L,0L,0L,0L, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
450 Otype__doc__ /* Documentation string */ |
| 4598 | 451 }; |
| 452 | |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
453 static PyObject * |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
454 newOobject(int size) { |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
455 Oobject *self; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
456 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
457 self = PyObject_NEW(Oobject, &Otype); |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
458 if (self == NULL) |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
459 return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
460 self->pos=0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
461 self->closed = 0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
462 self->string_size = 0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
463 self->softspace = 0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
464 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
465 UNLESS(self->buf=malloc(size*sizeof(char))) |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
466 { |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
467 PyErr_SetString(PyExc_MemoryError,"out of memory"); |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
468 self->buf_size = 0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
469 return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
470 } |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
471 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
472 self->buf_size=size; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
473 return (PyObject*)self; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
474 } |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
475 |
| 4598 | 476 /* End of code for StringO objects */ |
| 477 /* -------------------------------------------------------- */ | |
| 478 | |
| 479 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
480 I_close(Iobject *self, PyObject *args) { |
|
6215
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
481 Py_XDECREF(self->pbuf); |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
482 self->pbuf = NULL; |
| 4598 | 483 |
| 484 self->pos = self->string_size = 0; | |
| 485 self->closed = 1; | |
| 486 | |
| 487 Py_INCREF(Py_None); | |
| 488 return Py_None; | |
| 489 } | |
| 490 | |
| 491 static struct PyMethodDef I_methods[] = { | |
| 492 {"read", (PyCFunction)O_read, 1, O_read__doc__}, | |
| 493 {"readline", (PyCFunction)O_readline, 0, O_readline__doc__}, | |
| 494 {"reset", (PyCFunction)O_reset, 0, O_reset__doc__}, | |
| 495 {"seek", (PyCFunction)O_seek, 1, O_seek__doc__}, | |
| 496 {"tell", (PyCFunction)O_tell, 0, O_tell__doc__}, | |
| 497 {"truncate", (PyCFunction)O_truncate, 0, O_truncate__doc__}, | |
| 498 {"isatty", (PyCFunction)O_isatty, 0, O_isatty__doc__}, | |
| 499 {"close", (PyCFunction)I_close, 0, O_close__doc__}, | |
| 500 {"flush", (PyCFunction)O_flush, 0, O_flush__doc__}, | |
| 501 {NULL, NULL} /* sentinel */ | |
| 502 }; | |
| 503 | |
| 504 static void | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
505 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
|
506 Py_XDECREF(self->pbuf); |
| 4598 | 507 PyMem_DEL(self); |
| 508 } | |
| 509 | |
| 510 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
511 I_getattr(Iobject *self, char *name) { |
| 4598 | 512 return Py_FindMethod(I_methods, (PyObject *)self, name); |
| 513 } | |
| 514 | |
| 515 static char Itype__doc__[] = | |
| 516 "Simple type for treating strings as input file streams" | |
| 517 ; | |
| 518 | |
| 519 static PyTypeObject Itype = { | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
520 PyObject_HEAD_INIT(NULL) |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
521 0, /*ob_size*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
522 "StringI", /*tp_name*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
523 sizeof(Iobject), /*tp_basicsize*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
524 0, /*tp_itemsize*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
525 /* methods */ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
526 (destructor)I_dealloc, /*tp_dealloc*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
527 (printfunc)0, /*tp_print*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
528 (getattrfunc)I_getattr, /*tp_getattr*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
529 (setattrfunc)0, /*tp_setattr*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
530 (cmpfunc)0, /*tp_compare*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
531 (reprfunc)0, /*tp_repr*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
532 0, /*tp_as_number*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
533 0, /*tp_as_sequence*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
534 0, /*tp_as_mapping*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
535 (hashfunc)0, /*tp_hash*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
536 (ternaryfunc)0, /*tp_call*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
537 (reprfunc)0, /*tp_str*/ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
538 |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
539 /* Space for future expansion */ |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
540 0L,0L,0L,0L, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
541 Itype__doc__ /* Documentation string */ |
| 4598 | 542 }; |
| 543 | |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
544 static PyObject * |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
545 newIobject(PyObject *s) { |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
546 Iobject *self; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
547 char *buf; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
548 int size; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
549 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
550 UNLESS(buf=PyString_AsString(s)) return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
551 UNLESS(-1 != (size=PyString_Size(s))) return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
552 UNLESS(self = PyObject_NEW(Iobject, &Itype)) return NULL; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
553 Py_INCREF(s); |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
554 self->buf=buf; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
555 self->string_size=size; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
556 self->pbuf=s; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
557 self->pos=0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
558 self->closed = 0; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
559 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
560 return (PyObject*)self; |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
561 } |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
562 |
| 4598 | 563 /* End of code for StringI objects */ |
| 564 /* -------------------------------------------------------- */ | |
| 565 | |
| 566 | |
| 567 static char IO_StringIO__doc__[] = | |
| 568 "StringIO([s]) -- Return a StringIO-like stream for reading or writing" | |
| 569 ; | |
| 570 | |
| 571 static PyObject * | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
572 IO_StringIO(PyObject *self, PyObject *args) { |
| 4598 | 573 PyObject *s=0; |
| 574 | |
| 575 UNLESS(PyArg_ParseTuple(args, "|O", &s)) return NULL; | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
576 if(s) return newIobject(s); |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
577 return newOobject(128); |
| 4598 | 578 } |
| 579 | |
| 580 /* List of methods defined in the module */ | |
| 581 | |
| 582 static struct PyMethodDef IO_methods[] = { | |
| 4906 | 583 {"StringIO", (PyCFunction)IO_StringIO, 1, IO_StringIO__doc__}, |
| 584 {NULL, NULL} /* sentinel */ | |
| 4598 | 585 }; |
| 586 | |
| 587 | |
| 588 /* Initialization function for the module (*must* be called initcStringIO) */ | |
| 589 | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
590 static struct PycStringIO_CAPI CAPI = { |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
591 O_cread, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
592 O_creadline, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
593 O_cwrite, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
594 O_cgetval, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
595 newOobject, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
596 newIobject, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
597 &Itype, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
598 &Otype, |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
599 }; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
600 |
| 4598 | 601 void |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
602 initcStringIO() { |
|
6227
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
603 PyObject *m, *d, *v; |
| 4598 | 604 |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
605 |
| 4598 | 606 /* Create the module and add the functions */ |
| 607 m = Py_InitModule4("cStringIO", IO_methods, | |
| 608 cStringIO_module_documentation, | |
| 609 (PyObject*)NULL,PYTHON_API_VERSION); | |
| 610 | |
| 611 /* Add some symbolic constants to the module */ | |
| 612 d = PyModule_GetDict(m); | |
| 613 | |
| 4906 | 614 /* Export C API */ |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
615 Itype.ob_type=&PyType_Type; |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
616 Otype.ob_type=&PyType_Type; |
|
6227
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
617 PyDict_SetItemString(d,"cStringIO_CAPI", |
|
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
618 v = PyCObject_FromVoidPtr(&CAPI,NULL)); |
|
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
619 Py_XDECREF(v); |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
620 |
|
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
621 /* Export Types */ |
| 4598 | 622 PyDict_SetItemString(d,"InputType", (PyObject*)&Itype); |
| 623 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
|
624 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
625 /* Maybe make certain warnings go away */ |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
626 if(0) PycString_IMPORT; |
| 4598 | 627 |
| 628 /* Check for errors */ | |
|
5280
e8f8cf358054
Unknown changes by Jim Fulton.
Guido van Rossum <guido@python.org>
parents:
4957
diff
changeset
|
629 if (PyErr_Occurred()) Py_FatalError("can't initialize module cStringIO"); |
| 4598 | 630 } |
| 4906 | 631 |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
632 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
633 /****************************************************************************** |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
634 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
635 $Log$ |
|
6227
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
636 Revision 2.8 1997/09/03 18:19:38 guido |
|
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
637 #Plug small memory leaks in constructors. |
|
613f976a57b4
#Plug small memory leaks in constructors.
Guido van Rossum <guido@python.org>
parents:
6215
diff
changeset
|
638 |
|
6215
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
639 Revision 2.7 1997/09/03 00:09:26 guido |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
640 Fix the bug Jeremy was experiencing: both the close() and the |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
641 dealloc() functions contained code to free/DECREF the buffer |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
642 (there were differences between I and O objects but the logic bug was |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
643 the same). Fixed this be setting the buffer pointer to NULL and |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
644 testing for that. (This also makes it safe to call close() more than |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
645 once.) |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
646 |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
647 XXX Worry: what if you try to read() or write() once the thing is |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
648 closed? |
|
eb7a01b86f93
Fix the bug Jeremy was experiencing: both the close() and the
Guido van Rossum <guido@python.org>
parents:
5991
diff
changeset
|
649 |
|
5991
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
650 Revision 2.6 1997/08/13 03:14:41 guido |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
651 cPickle release 0.3 from Jim Fulton |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
652 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
653 Revision 1.21 1997/06/19 18:51:42 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
654 Added ident string. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
655 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
656 Revision 1.20 1997/06/13 20:50:50 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
657 - Various changes to make gcc -Wall -pedantic happy, including |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
658 getting rid of staticforward declarations and adding pretend use |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
659 of two statics defined in .h file. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
660 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
661 Revision 1.19 1997/06/02 18:15:17 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
662 Merged in guido's changes. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
663 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
664 Revision 1.18 1997/05/07 16:26:47 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
665 getvalue() can nor be given an argument. If this argument is true, |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
666 then getvalue returns the text upto the current position. Otherwise |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
667 it returns all of the text. The default value of the argument is |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
668 false. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
669 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
670 Revision 1.17 1997/04/17 18:02:46 chris |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
671 getvalue() now returns entire string, not just the string up to |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
672 current position |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
673 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
674 Revision 2.5 1997/04/11 19:56:06 guido |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
675 My own patch: support writable 'softspace' attribute. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
676 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
677 > Jim asked: What is softspace for? |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
678 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
679 It's an old feature. The print statement uses this to remember |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
680 whether it should insert a space before the next item or not. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
681 Implementation is in fileobject.c. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
682 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
683 Revision 1.11 1997/01/23 20:45:01 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
684 ANSIfied it. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
685 Changed way C API was exported. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
686 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
687 Revision 1.10 1997/01/02 15:19:55 chris |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
688 checked in to be sure repository is up to date. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
689 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
690 Revision 1.9 1996/12/27 21:40:29 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
691 Took out some lamosities in interface, like returning self from |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
692 write. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
693 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
694 Revision 1.8 1996/12/23 15:52:49 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
695 Added ifdef to check for CObject before using it. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
696 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
697 Revision 1.7 1996/12/23 15:22:35 jim |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
698 Finished implementation, adding full compatibility with StringIO, and |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
699 then some. |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
700 |
|
a5737dd96979
cPickle release 0.3 from Jim Fulton
Guido van Rossum <guido@python.org>
parents:
5315
diff
changeset
|
701 *****************************************************************************/ |