Repository navigation
Expand file tree
/
Copy pathstringio.c.h
More file actions
371 lines (311 loc) · 9.73 KB
/
Copy pathstringio.c.h
File metadata and controls
371 lines (311 loc) · 9.73 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
/*[clinic input]
preserve
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
# include "pycore_gc.h" // PyGC_Head
# include "pycore_runtime.h" // _Py_ID()
#endif
#include "pycore_abstract.h" // _Py_convert_optional_to_ssize_t()
PyDoc_STRVAR(_io_StringIO_getvalue__doc__,
"getvalue($self, /)\n"
"--\n"
"\n"
"Retrieve the entire contents of the object.");
#define _IO_STRINGIO_GETVALUE_METHODDEF \
{"getvalue", (PyCFunction)_io_StringIO_getvalue, METH_NOARGS, _io_StringIO_getvalue__doc__},
static PyObject *
_io_StringIO_getvalue_impl(stringio *self);
static PyObject *
_io_StringIO_getvalue(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_getvalue_impl(self);
}
PyDoc_STRVAR(_io_StringIO_tell__doc__,
"tell($self, /)\n"
"--\n"
"\n"
"Tell the current file position.");
#define _IO_STRINGIO_TELL_METHODDEF \
{"tell", (PyCFunction)_io_StringIO_tell, METH_NOARGS, _io_StringIO_tell__doc__},
static PyObject *
_io_StringIO_tell_impl(stringio *self);
static PyObject *
_io_StringIO_tell(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_tell_impl(self);
}
PyDoc_STRVAR(_io_StringIO_read__doc__,
"read($self, size=-1, /)\n"
"--\n"
"\n"
"Read at most size characters, returned as a string.\n"
"\n"
"If the argument is negative or omitted, read until EOF\n"
"is reached. Return an empty string at EOF.");
#define _IO_STRINGIO_READ_METHODDEF \
{"read", _PyCFunction_CAST(_io_StringIO_read), METH_FASTCALL, _io_StringIO_read__doc__},
static PyObject *
_io_StringIO_read_impl(stringio *self, Py_ssize_t size);
static PyObject *
_io_StringIO_read(stringio *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
Py_ssize_t size = -1;
if (!_PyArg_CheckPositional("read", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
if (!_Py_convert_optional_to_ssize_t(args[0], &size)) {
goto exit;
}
skip_optional:
return_value = _io_StringIO_read_impl(self, size);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_readline__doc__,
"readline($self, size=-1, /)\n"
"--\n"
"\n"
"Read until newline or EOF.\n"
"\n"
"Returns an empty string if EOF is hit immediately.");
#define _IO_STRINGIO_READLINE_METHODDEF \
{"readline", _PyCFunction_CAST(_io_StringIO_readline), METH_FASTCALL, _io_StringIO_readline__doc__},
static PyObject *
_io_StringIO_readline_impl(stringio *self, Py_ssize_t size);
static PyObject *
_io_StringIO_readline(stringio *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
Py_ssize_t size = -1;
if (!_PyArg_CheckPositional("readline", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
if (!_Py_convert_optional_to_ssize_t(args[0], &size)) {
goto exit;
}
skip_optional:
return_value = _io_StringIO_readline_impl(self, size);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_truncate__doc__,
"truncate($self, pos=None, /)\n"
"--\n"
"\n"
"Truncate size to pos.\n"
"\n"
"The pos argument defaults to the current file position, as\n"
"returned by tell(). The current file position is unchanged.\n"
"Returns the new absolute position.");
#define _IO_STRINGIO_TRUNCATE_METHODDEF \
{"truncate", _PyCFunction_CAST(_io_StringIO_truncate), METH_FASTCALL, _io_StringIO_truncate__doc__},
static PyObject *
_io_StringIO_truncate_impl(stringio *self, Py_ssize_t size);
static PyObject *
_io_StringIO_truncate(stringio *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
Py_ssize_t size = self->pos;
if (!_PyArg_CheckPositional("truncate", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
if (!_Py_convert_optional_to_ssize_t(args[0], &size)) {
goto exit;
}
skip_optional:
return_value = _io_StringIO_truncate_impl(self, size);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_seek__doc__,
"seek($self, pos, whence=0, /)\n"
"--\n"
"\n"
"Change stream position.\n"
"\n"
"Seek to character offset pos relative to position indicated by whence:\n"
" 0 Start of stream (the default). pos should be >= 0;\n"
" 1 Current position - pos must be 0;\n"
" 2 End of stream - pos must be 0.\n"
"Returns the new absolute position.");
#define _IO_STRINGIO_SEEK_METHODDEF \
{"seek", _PyCFunction_CAST(_io_StringIO_seek), METH_FASTCALL, _io_StringIO_seek__doc__},
static PyObject *
_io_StringIO_seek_impl(stringio *self, Py_ssize_t pos, int whence);
static PyObject *
_io_StringIO_seek(stringio *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
Py_ssize_t pos;
int whence = 0;
if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {
goto exit;
}
{
Py_ssize_t ival = -1;
PyObject *iobj = _PyNumber_Index(args[0]);
if (iobj != NULL) {
ival = PyLong_AsSsize_t(iobj);
Py_DECREF(iobj);
}
if (ival == -1 && PyErr_Occurred()) {
goto exit;
}
pos = ival;
}
if (nargs < 2) {
goto skip_optional;
}
whence = PyLong_AsInt(args[1]);
if (whence == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = _io_StringIO_seek_impl(self, pos, whence);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_write__doc__,
"write($self, s, /)\n"
"--\n"
"\n"
"Write string to file.\n"
"\n"
"Returns the number of characters written, which is always equal to\n"
"the length of the string.");
#define _IO_STRINGIO_WRITE_METHODDEF \
{"write", (PyCFunction)_io_StringIO_write, METH_O, _io_StringIO_write__doc__},
PyDoc_STRVAR(_io_StringIO_close__doc__,
"close($self, /)\n"
"--\n"
"\n"
"Close the IO object.\n"
"\n"
"Attempting any further operation after the object is closed\n"
"will raise a ValueError.\n"
"\n"
"This method has no effect if the file is already closed.");
#define _IO_STRINGIO_CLOSE_METHODDEF \
{"close", (PyCFunction)_io_StringIO_close, METH_NOARGS, _io_StringIO_close__doc__},
static PyObject *
_io_StringIO_close_impl(stringio *self);
static PyObject *
_io_StringIO_close(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_close_impl(self);
}
PyDoc_STRVAR(_io_StringIO___init____doc__,
"StringIO(initial_value=\'\', newline=\'\\n\')\n"
"--\n"
"\n"
"Text I/O implementation using an in-memory buffer.\n"
"\n"
"The initial_value argument sets the value of object. The newline\n"
"argument is like the one of TextIOWrapper\'s constructor.");
static int
_io_StringIO___init___impl(stringio *self, PyObject *value,
PyObject *newline_obj);
static int
_io_StringIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
{
int return_value = -1;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 2
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(initial_value), &_Py_ID(newline), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"initial_value", "newline", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "StringIO",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[2];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
PyObject *value = NULL;
PyObject *newline_obj = NULL;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 2, 0, argsbuf);
if (!fastargs) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (fastargs[0]) {
value = fastargs[0];
if (!--noptargs) {
goto skip_optional_pos;
}
}
newline_obj = fastargs[1];
skip_optional_pos:
return_value = _io_StringIO___init___impl((stringio *)self, value, newline_obj);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_readable__doc__,
"readable($self, /)\n"
"--\n"
"\n"
"Returns True if the IO object can be read.");
#define _IO_STRINGIO_READABLE_METHODDEF \
{"readable", (PyCFunction)_io_StringIO_readable, METH_NOARGS, _io_StringIO_readable__doc__},
static PyObject *
_io_StringIO_readable_impl(stringio *self);
static PyObject *
_io_StringIO_readable(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_readable_impl(self);
}
PyDoc_STRVAR(_io_StringIO_writable__doc__,
"writable($self, /)\n"
"--\n"
"\n"
"Returns True if the IO object can be written.");
#define _IO_STRINGIO_WRITABLE_METHODDEF \
{"writable", (PyCFunction)_io_StringIO_writable, METH_NOARGS, _io_StringIO_writable__doc__},
static PyObject *
_io_StringIO_writable_impl(stringio *self);
static PyObject *
_io_StringIO_writable(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_writable_impl(self);
}
PyDoc_STRVAR(_io_StringIO_seekable__doc__,
"seekable($self, /)\n"
"--\n"
"\n"
"Returns True if the IO object can be seeked.");
#define _IO_STRINGIO_SEEKABLE_METHODDEF \
{"seekable", (PyCFunction)_io_StringIO_seekable, METH_NOARGS, _io_StringIO_seekable__doc__},
static PyObject *
_io_StringIO_seekable_impl(stringio *self);
static PyObject *
_io_StringIO_seekable(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_seekable_impl(self);
}
/*[clinic end generated code: output=09d4056cc8c4aae4 input=a9049054013a1b77]*/