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
|
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(_bz2_BZ2Compressor_compress__doc__,
"compress($self, data, /)\n"
"--\n"
"\n"
"Provide data to the compressor object.\n"
"\n"
"Returns a chunk of compressed data if possible, or b\'\' otherwise.\n"
"\n"
"When you have finished providing data to the compressor, call the\n"
"flush() method to finish the compression process.");
#define _BZ2_BZ2COMPRESSOR_COMPRESS_METHODDEF \
{"compress", (PyCFunction)_bz2_BZ2Compressor_compress, METH_O, _bz2_BZ2Compressor_compress__doc__},
static PyObject *
_bz2_BZ2Compressor_compress_impl(BZ2Compressor *self, Py_buffer *data);
static PyObject *
_bz2_BZ2Compressor_compress(BZ2Compressor *self, PyObject *arg)
{
PyObject *return_value = NULL;
Py_buffer data = {NULL, NULL};
if (PyObject_GetBuffer(arg, &data, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&data, 'C')) {
_PyArg_BadArgument("compress", "argument", "contiguous buffer", arg);
goto exit;
}
return_value = _bz2_BZ2Compressor_compress_impl(self, &data);
exit:
/* Cleanup for data */
if (data.obj) {
PyBuffer_Release(&data);
}
return return_value;
}
PyDoc_STRVAR(_bz2_BZ2Compressor_flush__doc__,
"flush($self, /)\n"
"--\n"
"\n"
"Finish the compression process.\n"
"\n"
"Returns the compressed data left in internal buffers.\n"
"\n"
"The compressor object may not be used after this method is called.");
#define _BZ2_BZ2COMPRESSOR_FLUSH_METHODDEF \
{"flush", (PyCFunction)_bz2_BZ2Compressor_flush, METH_NOARGS, _bz2_BZ2Compressor_flush__doc__},
static PyObject *
_bz2_BZ2Compressor_flush_impl(BZ2Compressor *self);
static PyObject *
_bz2_BZ2Compressor_flush(BZ2Compressor *self, PyObject *Py_UNUSED(ignored))
{
return _bz2_BZ2Compressor_flush_impl(self);
}
PyDoc_STRVAR(_bz2_BZ2Compressor___init____doc__,
"BZ2Compressor(compresslevel=9, /)\n"
"--\n"
"\n"
"Create a compressor object for compressing data incrementally.\n"
"\n"
" compresslevel\n"
" Compression level, as a number between 1 and 9.\n"
"\n"
"For one-shot compression, use the compress() function instead.");
static int
_bz2_BZ2Compressor___init___impl(BZ2Compressor *self, int compresslevel);
static int
_bz2_BZ2Compressor___init__(PyObject *self, PyObject *args, PyObject *kwargs)
{
int return_value = -1;
int compresslevel = 9;
if (Py_IS_TYPE(self, &BZ2Compressor_Type) &&
!_PyArg_NoKeywords("BZ2Compressor", kwargs)) {
goto exit;
}
if (!_PyArg_CheckPositional("BZ2Compressor", PyTuple_GET_SIZE(args), 0, 1)) {
goto exit;
}
if (PyTuple_GET_SIZE(args) < 1) {
goto skip_optional;
}
if (PyFloat_Check(PyTuple_GET_ITEM(args, 0))) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
compresslevel = _PyLong_AsInt(PyTuple_GET_ITEM(args, 0));
if (compresslevel == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = _bz2_BZ2Compressor___init___impl((BZ2Compressor *)self, compresslevel);
exit:
return return_value;
}
PyDoc_STRVAR(_bz2_BZ2Decompressor_decompress__doc__,
"decompress($self, /, data, max_length=-1)\n"
"--\n"
"\n"
"Decompress *data*, returning uncompressed data as bytes.\n"
"\n"
"If *max_length* is nonnegative, returns at most *max_length* bytes of\n"
"decompressed data. If this limit is reached and further output can be\n"
"produced, *self.needs_input* will be set to ``False``. In this case, the next\n"
"call to *decompress()* may provide *data* as b\'\' to obtain more of the output.\n"
"\n"
"If all of the input data was decompressed and returned (either because this\n"
"was less than *max_length* bytes, or because *max_length* was negative),\n"
"*self.needs_input* will be set to True.\n"
"\n"
"Attempting to decompress data after the end of stream is reached raises an\n"
"EOFError. Any data found after the end of the stream is ignored and saved in\n"
"the unused_data attribute.");
#define _BZ2_BZ2DECOMPRESSOR_DECOMPRESS_METHODDEF \
{"decompress", (PyCFunction)(void(*)(void))_bz2_BZ2Decompressor_decompress, METH_FASTCALL|METH_KEYWORDS, _bz2_BZ2Decompressor_decompress__doc__},
static PyObject *
_bz2_BZ2Decompressor_decompress_impl(BZ2Decompressor *self, Py_buffer *data,
Py_ssize_t max_length);
static PyObject *
_bz2_BZ2Decompressor_decompress(BZ2Decompressor *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"data", "max_length", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "decompress", 0};
PyObject *argsbuf[2];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
Py_buffer data = {NULL, NULL};
Py_ssize_t max_length = -1;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 2, 0, argsbuf);
if (!args) {
goto exit;
}
if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&data, 'C')) {
_PyArg_BadArgument("decompress", "argument 'data'", "contiguous buffer", args[0]);
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (PyFloat_Check(args[1])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
{
Py_ssize_t ival = -1;
PyObject *iobj = PyNumber_Index(args[1]);
if (iobj != NULL) {
ival = PyLong_AsSsize_t(iobj);
Py_DECREF(iobj);
}
if (ival == -1 && PyErr_Occurred()) {
goto exit;
}
max_length = ival;
}
skip_optional_pos:
return_value = _bz2_BZ2Decompressor_decompress_impl(self, &data, max_length);
exit:
/* Cleanup for data */
if (data.obj) {
PyBuffer_Release(&data);
}
return return_value;
}
PyDoc_STRVAR(_bz2_BZ2Decompressor___init____doc__,
"BZ2Decompressor()\n"
"--\n"
"\n"
"Create a decompressor object for decompressing data incrementally.\n"
"\n"
"For one-shot decompression, use the decompress() function instead.");
static int
_bz2_BZ2Decompressor___init___impl(BZ2Decompressor *self);
static int
_bz2_BZ2Decompressor___init__(PyObject *self, PyObject *args, PyObject *kwargs)
{
int return_value = -1;
if (Py_IS_TYPE(self, &BZ2Decompressor_Type) &&
!_PyArg_NoPositional("BZ2Decompressor", args)) {
goto exit;
}
if (Py_IS_TYPE(self, &BZ2Decompressor_Type) &&
!_PyArg_NoKeywords("BZ2Decompressor", kwargs)) {
goto exit;
}
return_value = _bz2_BZ2Decompressor___init___impl((BZ2Decompressor *)self);
exit:
return return_value;
}
/*[clinic end generated code: output=3f3f1e788fe28ee1 input=a9049054013a1b77]*/
|
