Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1 | /* ------------------------------------------------------------------------ |
| 2 | |
| 3 | _codecs -- Provides access to the codec registry and the builtin |
| 4 | codecs. |
| 5 | |
| 6 | This module should never be imported directly. The standard library |
| 7 | module "codecs" wraps this builtin module for use within Python. |
| 8 | |
| 9 | The codec registry is accessible via: |
| 10 | |
| 11 | register(search_function) -> None |
| 12 | |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 13 | lookup(encoding) -> CodecInfo object |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 14 | |
| 15 | The builtin Unicode codecs use the following interface: |
| 16 | |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 17 | <encoding>_encode(Unicode_object[,errors='strict']) -> |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 18 | (string object, bytes consumed) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 19 | |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 20 | <encoding>_decode(char_buffer_obj[,errors='strict']) -> |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 21 | (Unicode object, bytes consumed) |
| 22 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 23 | <encoding>_encode() interfaces also accept non-Unicode object as |
| 24 | input. The objects are then converted to Unicode using |
| 25 | PyUnicode_FromObject() prior to applying the conversion. |
| 26 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 27 | These <encoding>s are available: utf_8, unicode_escape, |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 28 | raw_unicode_escape, unicode_internal, latin_1, ascii (7-bit), |
| 29 | mbcs (on win32). |
| 30 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 31 | |
| 32 | Written by Marc-Andre Lemburg (mal@lemburg.com). |
| 33 | |
Guido van Rossum | 16b1ad9 | 2000-08-03 16:24:25 +0000 | [diff] [blame] | 34 | Copyright (c) Corporation for National Research Initiatives. |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 35 | |
| 36 | ------------------------------------------------------------------------ */ |
| 37 | |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 38 | #define PY_SSIZE_T_CLEAN |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 39 | #include "Python.h" |
| 40 | |
Victor Stinner | 87a7c82 | 2011-11-10 20:05:55 +0100 | [diff] [blame] | 41 | #ifdef MS_WINDOWS |
| 42 | #include <windows.h> |
| 43 | #endif |
| 44 | |
Nick Coghlan | 8fad167 | 2014-09-15 23:50:44 +1200 | [diff] [blame] | 45 | /*[clinic input] |
| 46 | module _codecs |
| 47 | [clinic start generated code]*/ |
| 48 | /*[clinic end generated code: output=da39a3ee5e6b4b0d input=e1390e3da3cb9deb]*/ |
| 49 | |
| 50 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 51 | /* --- Registry ----------------------------------------------------------- */ |
| 52 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 53 | PyDoc_STRVAR(register__doc__, |
| 54 | "register(search_function)\n\ |
| 55 | \n\ |
| 56 | Register a codec search function. Search functions are expected to take\n\ |
Nick Coghlan | b9fdb7a | 2015-01-07 00:22:00 +1000 | [diff] [blame] | 57 | one argument, the encoding name in all lower case letters, and either\n\ |
| 58 | return None, or a tuple of functions (encoder, decoder, stream_reader,\n\ |
| 59 | stream_writer) (or a CodecInfo object)."); |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 60 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 61 | static |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 62 | PyObject *codec_register(PyObject *self, PyObject *search_function) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 63 | { |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 64 | if (PyCodec_Register(search_function)) |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 65 | return NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 66 | |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 67 | Py_RETURN_NONE; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 68 | } |
| 69 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 70 | PyDoc_STRVAR(lookup__doc__, |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 71 | "lookup(encoding) -> CodecInfo\n\ |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 72 | \n\ |
| 73 | Looks up a codec tuple in the Python codec registry and returns\n\ |
Benjamin Peterson | f07d002 | 2009-03-21 17:31:58 +0000 | [diff] [blame] | 74 | a CodecInfo object."); |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 75 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 76 | static |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 77 | PyObject *codec_lookup(PyObject *self, PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 78 | { |
| 79 | char *encoding; |
| 80 | |
| 81 | if (!PyArg_ParseTuple(args, "s:lookup", &encoding)) |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 82 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 83 | |
| 84 | return _PyCodec_Lookup(encoding); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 85 | } |
| 86 | |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 87 | PyDoc_STRVAR(encode__doc__, |
| 88 | "encode(obj, [encoding[,errors]]) -> object\n\ |
| 89 | \n\ |
| 90 | Encodes obj using the codec registered for encoding. encoding defaults\n\ |
| 91 | to the default encoding. errors may be given to set a different error\n\ |
| 92 | handling scheme. Default is 'strict' meaning that encoding errors raise\n\ |
| 93 | a ValueError. Other possible values are 'ignore', 'replace' and\n\ |
| 94 | 'xmlcharrefreplace' as well as any other name registered with\n\ |
| 95 | codecs.register_error that can handle ValueErrors."); |
| 96 | |
| 97 | static PyObject * |
| 98 | codec_encode(PyObject *self, PyObject *args) |
| 99 | { |
Brett Cannon | 3e377de | 2004-07-10 21:41:14 +0000 | [diff] [blame] | 100 | const char *encoding = NULL; |
| 101 | const char *errors = NULL; |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 102 | PyObject *v; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 103 | |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 104 | if (!PyArg_ParseTuple(args, "O|ss:encode", &v, &encoding, &errors)) |
| 105 | return NULL; |
| 106 | |
| 107 | if (encoding == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 108 | encoding = PyUnicode_GetDefaultEncoding(); |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 109 | |
| 110 | /* Encode via the codec registry */ |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 111 | return PyCodec_Encode(v, encoding, errors); |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | PyDoc_STRVAR(decode__doc__, |
| 115 | "decode(obj, [encoding[,errors]]) -> object\n\ |
| 116 | \n\ |
| 117 | Decodes obj using the codec registered for encoding. encoding defaults\n\ |
| 118 | to the default encoding. errors may be given to set a different error\n\ |
| 119 | handling scheme. Default is 'strict' meaning that encoding errors raise\n\ |
| 120 | a ValueError. Other possible values are 'ignore' and 'replace'\n\ |
Benjamin Peterson | f10a79a | 2008-10-11 00:49:57 +0000 | [diff] [blame] | 121 | as well as any other name registered with codecs.register_error that is\n\ |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 122 | able to handle ValueErrors."); |
| 123 | |
| 124 | static PyObject * |
| 125 | codec_decode(PyObject *self, PyObject *args) |
| 126 | { |
Brett Cannon | 3e377de | 2004-07-10 21:41:14 +0000 | [diff] [blame] | 127 | const char *encoding = NULL; |
| 128 | const char *errors = NULL; |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 129 | PyObject *v; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 130 | |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 131 | if (!PyArg_ParseTuple(args, "O|ss:decode", &v, &encoding, &errors)) |
| 132 | return NULL; |
| 133 | |
| 134 | if (encoding == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 135 | encoding = PyUnicode_GetDefaultEncoding(); |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 136 | |
| 137 | /* Decode via the codec registry */ |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 138 | return PyCodec_Decode(v, encoding, errors); |
Marc-André Lemburg | 3f41974 | 2004-07-10 12:06:10 +0000 | [diff] [blame] | 139 | } |
| 140 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 141 | /* --- Helpers ------------------------------------------------------------ */ |
| 142 | |
Nick Coghlan | 8fad167 | 2014-09-15 23:50:44 +1200 | [diff] [blame] | 143 | /*[clinic input] |
| 144 | _codecs._forget_codec |
| 145 | |
| 146 | encoding: str |
| 147 | / |
| 148 | |
| 149 | Purge the named codec from the internal codec lookup cache |
| 150 | [clinic start generated code]*/ |
| 151 | |
| 152 | PyDoc_STRVAR(_codecs__forget_codec__doc__, |
| 153 | "_forget_codec($module, encoding, /)\n" |
| 154 | "--\n" |
| 155 | "\n" |
| 156 | "Purge the named codec from the internal codec lookup cache"); |
| 157 | |
| 158 | #define _CODECS__FORGET_CODEC_METHODDEF \ |
| 159 | {"_forget_codec", (PyCFunction)_codecs__forget_codec, METH_VARARGS, _codecs__forget_codec__doc__}, |
| 160 | |
| 161 | static PyObject * |
| 162 | _codecs__forget_codec_impl(PyModuleDef *module, const char *encoding); |
| 163 | |
| 164 | static PyObject * |
| 165 | _codecs__forget_codec(PyModuleDef *module, PyObject *args) |
| 166 | { |
| 167 | PyObject *return_value = NULL; |
| 168 | const char *encoding; |
| 169 | |
| 170 | if (!PyArg_ParseTuple(args, |
| 171 | "s:_forget_codec", |
| 172 | &encoding)) |
| 173 | goto exit; |
| 174 | return_value = _codecs__forget_codec_impl(module, encoding); |
| 175 | |
| 176 | exit: |
| 177 | return return_value; |
| 178 | } |
| 179 | |
| 180 | static PyObject * |
| 181 | _codecs__forget_codec_impl(PyModuleDef *module, const char *encoding) |
| 182 | /*[clinic end generated code: output=a75e631591702a5c input=18d5d92d0e386c38]*/ |
| 183 | { |
| 184 | if (_PyCodec_Forget(encoding) < 0) { |
| 185 | return NULL; |
| 186 | }; |
| 187 | Py_RETURN_NONE; |
| 188 | } |
| 189 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 190 | static |
| 191 | PyObject *codec_tuple(PyObject *unicode, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 192 | Py_ssize_t len) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 193 | { |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 194 | PyObject *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 195 | if (unicode == NULL) |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 196 | return NULL; |
| 197 | v = Py_BuildValue("On", unicode, len); |
| 198 | Py_DECREF(unicode); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 199 | return v; |
| 200 | } |
| 201 | |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 202 | /* --- String codecs ------------------------------------------------------ */ |
| 203 | static PyObject * |
| 204 | escape_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 205 | PyObject *args) |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 206 | { |
| 207 | const char *errors = NULL; |
| 208 | const char *data; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 209 | Py_ssize_t size; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 210 | |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 211 | if (!PyArg_ParseTuple(args, "s#|z:escape_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 212 | &data, &size, &errors)) |
| 213 | return NULL; |
Christian Heimes | 72b710a | 2008-05-26 13:28:38 +0000 | [diff] [blame] | 214 | return codec_tuple(PyBytes_DecodeEscape(data, size, errors, 0, NULL), |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 215 | size); |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | static PyObject * |
| 219 | escape_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 220 | PyObject *args) |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 221 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 222 | PyObject *str; |
| 223 | Py_ssize_t size; |
| 224 | Py_ssize_t newsize; |
| 225 | const char *errors = NULL; |
| 226 | PyObject *v; |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 227 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 228 | if (!PyArg_ParseTuple(args, "O!|z:escape_encode", |
| 229 | &PyBytes_Type, &str, &errors)) |
| 230 | return NULL; |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 231 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 232 | size = PyBytes_GET_SIZE(str); |
Mark Dickinson | c04ddff | 2012-10-06 18:04:49 +0100 | [diff] [blame] | 233 | if (size > PY_SSIZE_T_MAX / 4) { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 234 | PyErr_SetString(PyExc_OverflowError, |
| 235 | "string is too large to encode"); |
| 236 | return NULL; |
| 237 | } |
Mark Dickinson | c04ddff | 2012-10-06 18:04:49 +0100 | [diff] [blame] | 238 | newsize = 4*size; |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 239 | v = PyBytes_FromStringAndSize(NULL, newsize); |
| 240 | |
| 241 | if (v == NULL) { |
| 242 | return NULL; |
| 243 | } |
| 244 | else { |
Antoine Pitrou | 9ed5f27 | 2013-08-13 20:18:52 +0200 | [diff] [blame] | 245 | Py_ssize_t i; |
| 246 | char c; |
| 247 | char *p = PyBytes_AS_STRING(v); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 248 | |
| 249 | for (i = 0; i < size; i++) { |
| 250 | /* There's at least enough room for a hex escape */ |
| 251 | assert(newsize - (p - PyBytes_AS_STRING(v)) >= 4); |
| 252 | c = PyBytes_AS_STRING(str)[i]; |
| 253 | if (c == '\'' || c == '\\') |
| 254 | *p++ = '\\', *p++ = c; |
| 255 | else if (c == '\t') |
| 256 | *p++ = '\\', *p++ = 't'; |
| 257 | else if (c == '\n') |
| 258 | *p++ = '\\', *p++ = 'n'; |
| 259 | else if (c == '\r') |
| 260 | *p++ = '\\', *p++ = 'r'; |
| 261 | else if (c < ' ' || c >= 0x7f) { |
| 262 | *p++ = '\\'; |
| 263 | *p++ = 'x'; |
Victor Stinner | f5cff56 | 2011-10-14 02:13:11 +0200 | [diff] [blame] | 264 | *p++ = Py_hexdigits[(c & 0xf0) >> 4]; |
| 265 | *p++ = Py_hexdigits[c & 0xf]; |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 266 | } |
| 267 | else |
| 268 | *p++ = c; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 269 | } |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 270 | *p = '\0'; |
| 271 | if (_PyBytes_Resize(&v, (p - PyBytes_AS_STRING(v)))) { |
| 272 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 273 | } |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 274 | } |
Walter Dörwald | 1ab8330 | 2007-05-18 17:15:44 +0000 | [diff] [blame] | 275 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 276 | return codec_tuple(v, size); |
Martin v. Löwis | 8a8da79 | 2002-08-14 07:46:28 +0000 | [diff] [blame] | 277 | } |
| 278 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 279 | /* --- Decoder ------------------------------------------------------------ */ |
| 280 | |
| 281 | static PyObject * |
| 282 | unicode_internal_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 283 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 284 | { |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 285 | PyObject *obj; |
| 286 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 287 | |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 288 | if (!PyArg_ParseTuple(args, "O|z:unicode_internal_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 289 | &obj, &errors)) |
| 290 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 291 | |
Marc-André Lemburg | 29273c8 | 2003-02-04 19:35:03 +0000 | [diff] [blame] | 292 | if (PyUnicode_Check(obj)) { |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 293 | if (PyUnicode_READY(obj) < 0) |
| 294 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 295 | Py_INCREF(obj); |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 296 | return codec_tuple(obj, PyUnicode_GET_LENGTH(obj)); |
Marc-André Lemburg | 29273c8 | 2003-02-04 19:35:03 +0000 | [diff] [blame] | 297 | } |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 298 | else { |
Serhiy Storchaka | 4fdb684 | 2015-02-03 01:21:08 +0200 | [diff] [blame] | 299 | Py_buffer view; |
| 300 | PyObject *result; |
| 301 | if (PyObject_GetBuffer(obj, &view, PyBUF_SIMPLE) != 0) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 302 | return NULL; |
Walter Dörwald | a47d1c0 | 2005-08-30 10:23:14 +0000 | [diff] [blame] | 303 | |
Serhiy Storchaka | 4fdb684 | 2015-02-03 01:21:08 +0200 | [diff] [blame] | 304 | result = codec_tuple( |
| 305 | _PyUnicode_DecodeUnicodeInternal(view.buf, view.len, errors), |
| 306 | view.len); |
| 307 | PyBuffer_Release(&view); |
| 308 | return result; |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 309 | } |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | static PyObject * |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 313 | utf_7_decode(PyObject *self, |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 314 | PyObject *args) |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 315 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 316 | Py_buffer pbuf; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 317 | const char *errors = NULL; |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 318 | int final = 0; |
| 319 | Py_ssize_t consumed; |
| 320 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 321 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 322 | if (!PyArg_ParseTuple(args, "y*|zi:utf_7_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 323 | &pbuf, &errors, &final)) |
| 324 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 325 | consumed = pbuf.len; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 326 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 327 | decoded = PyUnicode_DecodeUTF7Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 328 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 329 | PyBuffer_Release(&pbuf); |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 330 | if (decoded == NULL) |
| 331 | return NULL; |
| 332 | return codec_tuple(decoded, consumed); |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 336 | utf_8_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 337 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 338 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 339 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 340 | const char *errors = NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 341 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 342 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 343 | PyObject *decoded = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 344 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 345 | if (!PyArg_ParseTuple(args, "y*|zi:utf_8_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 346 | &pbuf, &errors, &final)) |
| 347 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 348 | consumed = pbuf.len; |
| 349 | |
| 350 | decoded = PyUnicode_DecodeUTF8Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 351 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 352 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 353 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 354 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 355 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | static PyObject * |
| 359 | utf_16_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 360 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 361 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 362 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 363 | const char *errors = NULL; |
| 364 | int byteorder = 0; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 365 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 366 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 367 | PyObject *decoded; |
| 368 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 369 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 370 | &pbuf, &errors, &final)) |
| 371 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 372 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 373 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 374 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 375 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 376 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 377 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 378 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static PyObject * |
| 382 | utf_16_le_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 383 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 384 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 385 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 386 | const char *errors = NULL; |
| 387 | int byteorder = -1; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 388 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 389 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 390 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 391 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 392 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_le_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 393 | &pbuf, &errors, &final)) |
| 394 | return NULL; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 395 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 396 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 397 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 398 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 399 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 400 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 401 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 402 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | static PyObject * |
| 406 | utf_16_be_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 407 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 408 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 409 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 410 | const char *errors = NULL; |
| 411 | int byteorder = 1; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 412 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 413 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 414 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 415 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 416 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_be_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 417 | &pbuf, &errors, &final)) |
| 418 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 419 | |
| 420 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 421 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 422 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 423 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 424 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 425 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 426 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 427 | } |
| 428 | |
| 429 | /* This non-standard version also provides access to the byteorder |
| 430 | parameter of the builtin UTF-16 codec. |
| 431 | |
| 432 | It returns a tuple (unicode, bytesread, byteorder) with byteorder |
| 433 | being the value in effect at the end of data. |
| 434 | |
| 435 | */ |
| 436 | |
| 437 | static PyObject * |
| 438 | utf_16_ex_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 439 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 440 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 441 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 442 | const char *errors = NULL; |
| 443 | int byteorder = 0; |
| 444 | PyObject *unicode, *tuple; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 445 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 446 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 447 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 448 | if (!PyArg_ParseTuple(args, "y*|zii:utf_16_ex_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 449 | &pbuf, &errors, &byteorder, &final)) |
| 450 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 451 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 452 | unicode = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 453 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 454 | PyBuffer_Release(&pbuf); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 455 | if (unicode == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 456 | return NULL; |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 457 | tuple = Py_BuildValue("Oni", unicode, consumed, byteorder); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 458 | Py_DECREF(unicode); |
| 459 | return tuple; |
| 460 | } |
| 461 | |
| 462 | static PyObject * |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 463 | utf_32_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 464 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 465 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 466 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 467 | const char *errors = NULL; |
| 468 | int byteorder = 0; |
| 469 | int final = 0; |
| 470 | Py_ssize_t consumed; |
| 471 | PyObject *decoded; |
| 472 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 473 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 474 | &pbuf, &errors, &final)) |
| 475 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 476 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 477 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 478 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 479 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 480 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 481 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 482 | return codec_tuple(decoded, consumed); |
| 483 | } |
| 484 | |
| 485 | static PyObject * |
| 486 | utf_32_le_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 487 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 488 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 489 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 490 | const char *errors = NULL; |
| 491 | int byteorder = -1; |
| 492 | int final = 0; |
| 493 | Py_ssize_t consumed; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 494 | PyObject *decoded; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 495 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 496 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_le_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 497 | &pbuf, &errors, &final)) |
| 498 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 499 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 500 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 501 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 502 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 503 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 504 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 505 | return codec_tuple(decoded, consumed); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | static PyObject * |
| 509 | utf_32_be_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 510 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 511 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 512 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 513 | const char *errors = NULL; |
| 514 | int byteorder = 1; |
| 515 | int final = 0; |
| 516 | Py_ssize_t consumed; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 517 | PyObject *decoded; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 518 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 519 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_be_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 520 | &pbuf, &errors, &final)) |
| 521 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 522 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 523 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 524 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 525 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 526 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 527 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 528 | return codec_tuple(decoded, consumed); |
| 529 | } |
| 530 | |
| 531 | /* This non-standard version also provides access to the byteorder |
| 532 | parameter of the builtin UTF-32 codec. |
| 533 | |
| 534 | It returns a tuple (unicode, bytesread, byteorder) with byteorder |
| 535 | being the value in effect at the end of data. |
| 536 | |
| 537 | */ |
| 538 | |
| 539 | static PyObject * |
| 540 | utf_32_ex_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 541 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 542 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 543 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 544 | const char *errors = NULL; |
| 545 | int byteorder = 0; |
| 546 | PyObject *unicode, *tuple; |
| 547 | int final = 0; |
| 548 | Py_ssize_t consumed; |
| 549 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 550 | if (!PyArg_ParseTuple(args, "y*|zii:utf_32_ex_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 551 | &pbuf, &errors, &byteorder, &final)) |
| 552 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 553 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 554 | unicode = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 556 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 557 | if (unicode == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 558 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 559 | tuple = Py_BuildValue("Oni", unicode, consumed, byteorder); |
| 560 | Py_DECREF(unicode); |
| 561 | return tuple; |
| 562 | } |
| 563 | |
| 564 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 565 | unicode_escape_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 566 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 567 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 568 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 569 | const char *errors = NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 570 | PyObject *unicode; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 571 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 572 | if (!PyArg_ParseTuple(args, "s*|z:unicode_escape_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 573 | &pbuf, &errors)) |
| 574 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 575 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 576 | unicode = PyUnicode_DecodeUnicodeEscape(pbuf.buf, pbuf.len, errors); |
| 577 | PyBuffer_Release(&pbuf); |
| 578 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 579 | } |
| 580 | |
| 581 | static PyObject * |
| 582 | raw_unicode_escape_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 583 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 584 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 585 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 586 | const char *errors = NULL; |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 587 | PyObject *unicode; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 588 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 589 | if (!PyArg_ParseTuple(args, "s*|z:raw_unicode_escape_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 590 | &pbuf, &errors)) |
| 591 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 592 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 593 | unicode = PyUnicode_DecodeRawUnicodeEscape(pbuf.buf, pbuf.len, errors); |
| 594 | PyBuffer_Release(&pbuf); |
| 595 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 596 | } |
| 597 | |
| 598 | static PyObject * |
| 599 | latin_1_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 600 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 601 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 602 | Py_buffer pbuf; |
| 603 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 604 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 605 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 606 | if (!PyArg_ParseTuple(args, "y*|z:latin_1_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 607 | &pbuf, &errors)) |
| 608 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 609 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 610 | unicode = PyUnicode_DecodeLatin1(pbuf.buf, pbuf.len, errors); |
| 611 | PyBuffer_Release(&pbuf); |
| 612 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | static PyObject * |
| 616 | ascii_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 617 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 618 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 619 | Py_buffer pbuf; |
| 620 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 621 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 622 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 623 | if (!PyArg_ParseTuple(args, "y*|z:ascii_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 624 | &pbuf, &errors)) |
| 625 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 626 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 627 | unicode = PyUnicode_DecodeASCII(pbuf.buf, pbuf.len, errors); |
| 628 | PyBuffer_Release(&pbuf); |
| 629 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | static PyObject * |
| 633 | charmap_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 634 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 635 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 636 | Py_buffer pbuf; |
| 637 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 638 | const char *errors = NULL; |
| 639 | PyObject *mapping = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 640 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 641 | if (!PyArg_ParseTuple(args, "y*|zO:charmap_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 642 | &pbuf, &errors, &mapping)) |
| 643 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 644 | if (mapping == Py_None) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 645 | mapping = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 646 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 647 | unicode = PyUnicode_DecodeCharmap(pbuf.buf, pbuf.len, mapping, errors); |
| 648 | PyBuffer_Release(&pbuf); |
| 649 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 650 | } |
| 651 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 652 | #ifdef HAVE_MBCS |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 653 | |
| 654 | static PyObject * |
| 655 | mbcs_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 656 | PyObject *args) |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 657 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 658 | Py_buffer pbuf; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 659 | const char *errors = NULL; |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 660 | int final = 0; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 661 | Py_ssize_t consumed; |
| 662 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 663 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 664 | if (!PyArg_ParseTuple(args, "y*|zi:mbcs_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 665 | &pbuf, &errors, &final)) |
| 666 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 667 | consumed = pbuf.len; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 668 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 669 | decoded = PyUnicode_DecodeMBCSStateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 670 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 671 | PyBuffer_Release(&pbuf); |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 672 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 673 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 674 | return codec_tuple(decoded, consumed); |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 675 | } |
| 676 | |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 677 | static PyObject * |
| 678 | code_page_decode(PyObject *self, |
| 679 | PyObject *args) |
| 680 | { |
| 681 | Py_buffer pbuf; |
| 682 | const char *errors = NULL; |
| 683 | int final = 0; |
| 684 | Py_ssize_t consumed; |
| 685 | PyObject *decoded = NULL; |
| 686 | int code_page; |
| 687 | |
| 688 | if (!PyArg_ParseTuple(args, "iy*|zi:code_page_decode", |
| 689 | &code_page, &pbuf, &errors, &final)) |
| 690 | return NULL; |
| 691 | consumed = pbuf.len; |
| 692 | |
| 693 | decoded = PyUnicode_DecodeCodePageStateful(code_page, |
| 694 | pbuf.buf, pbuf.len, errors, |
| 695 | final ? NULL : &consumed); |
| 696 | PyBuffer_Release(&pbuf); |
| 697 | if (decoded == NULL) |
| 698 | return NULL; |
| 699 | return codec_tuple(decoded, consumed); |
| 700 | } |
| 701 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 702 | #endif /* HAVE_MBCS */ |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 703 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 704 | /* --- Encoder ------------------------------------------------------------ */ |
| 705 | |
| 706 | static PyObject * |
| 707 | readbuffer_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 708 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 709 | { |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 710 | Py_buffer pdata; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 711 | const char *data; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 712 | Py_ssize_t size; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 713 | const char *errors = NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 714 | PyObject *result; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 715 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 716 | if (!PyArg_ParseTuple(args, "s*|z:readbuffer_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 717 | &pdata, &errors)) |
| 718 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 719 | data = pdata.buf; |
| 720 | size = pdata.len; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 721 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 722 | result = PyBytes_FromStringAndSize(data, size); |
| 723 | PyBuffer_Release(&pdata); |
| 724 | return codec_tuple(result, size); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 725 | } |
| 726 | |
| 727 | static PyObject * |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 728 | unicode_internal_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 729 | PyObject *args) |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 730 | { |
| 731 | PyObject *obj; |
| 732 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 733 | |
Ezio Melotti | adc417c | 2011-11-17 12:23:34 +0200 | [diff] [blame] | 734 | if (PyErr_WarnEx(PyExc_DeprecationWarning, |
| 735 | "unicode_internal codec has been deprecated", |
| 736 | 1)) |
| 737 | return NULL; |
| 738 | |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 739 | if (!PyArg_ParseTuple(args, "O|z:unicode_internal_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 740 | &obj, &errors)) |
| 741 | return NULL; |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 742 | |
| 743 | if (PyUnicode_Check(obj)) { |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 744 | Py_UNICODE *u; |
Serhiy Storchaka | 4fdb684 | 2015-02-03 01:21:08 +0200 | [diff] [blame] | 745 | Py_ssize_t len, size; |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 746 | |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 747 | if (PyUnicode_READY(obj) < 0) |
| 748 | return NULL; |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 749 | |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 750 | u = PyUnicode_AsUnicodeAndSize(obj, &len); |
| 751 | if (u == NULL) |
| 752 | return NULL; |
| 753 | if (len > PY_SSIZE_T_MAX / sizeof(Py_UNICODE)) |
| 754 | return PyErr_NoMemory(); |
| 755 | size = len * sizeof(Py_UNICODE); |
| 756 | return codec_tuple(PyBytes_FromStringAndSize((const char*)u, size), |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 757 | PyUnicode_GET_LENGTH(obj)); |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 758 | } |
| 759 | else { |
Serhiy Storchaka | 4fdb684 | 2015-02-03 01:21:08 +0200 | [diff] [blame] | 760 | Py_buffer view; |
| 761 | PyObject *result; |
| 762 | if (PyObject_GetBuffer(obj, &view, PyBUF_SIMPLE) != 0) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 763 | return NULL; |
Serhiy Storchaka | 4fdb684 | 2015-02-03 01:21:08 +0200 | [diff] [blame] | 764 | result = codec_tuple(PyBytes_FromStringAndSize(view.buf, view.len), view.len); |
| 765 | PyBuffer_Release(&view); |
| 766 | return result; |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 767 | } |
| 768 | } |
| 769 | |
| 770 | static PyObject * |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 771 | utf_7_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 772 | PyObject *args) |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 773 | { |
| 774 | PyObject *str, *v; |
| 775 | const char *errors = NULL; |
| 776 | |
| 777 | if (!PyArg_ParseTuple(args, "O|z:utf_7_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 778 | &str, &errors)) |
| 779 | return NULL; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 780 | |
| 781 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 782 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 783 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 784 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 785 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 786 | v = codec_tuple(_PyUnicode_EncodeUTF7(str, 0, 0, errors), |
| 787 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 788 | Py_DECREF(str); |
| 789 | return v; |
| 790 | } |
| 791 | |
| 792 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 793 | utf_8_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 794 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 795 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 796 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 797 | const char *errors = NULL; |
| 798 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 799 | if (!PyArg_ParseTuple(args, "O|z:utf_8_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 800 | &str, &errors)) |
| 801 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 802 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 803 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 804 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 805 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 806 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 807 | } |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 808 | v = codec_tuple(PyUnicode_AsEncodedString(str, "utf-8", errors), |
| 809 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 810 | Py_DECREF(str); |
| 811 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 812 | } |
| 813 | |
| 814 | /* This version provides access to the byteorder parameter of the |
| 815 | builtin UTF-16 codecs as optional third argument. It defaults to 0 |
| 816 | which means: use the native byte order and prepend the data with a |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 817 | BOM mark. |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 818 | |
| 819 | */ |
| 820 | |
| 821 | static PyObject * |
| 822 | utf_16_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 823 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 824 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 825 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 826 | const char *errors = NULL; |
| 827 | int byteorder = 0; |
| 828 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 829 | if (!PyArg_ParseTuple(args, "O|zi:utf_16_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 830 | &str, &errors, &byteorder)) |
| 831 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 832 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 833 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 834 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 835 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 836 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 837 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 838 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, byteorder), |
| 839 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 840 | Py_DECREF(str); |
| 841 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 842 | } |
| 843 | |
| 844 | static PyObject * |
| 845 | utf_16_le_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 846 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 847 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 848 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 849 | const char *errors = NULL; |
| 850 | |
Marc-André Lemburg | 4157dd5 | 2001-06-17 18:32:36 +0000 | [diff] [blame] | 851 | if (!PyArg_ParseTuple(args, "O|z:utf_16_le_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 852 | &str, &errors)) |
| 853 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 854 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 855 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 856 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 857 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 858 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 859 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 860 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, -1), |
| 861 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 862 | Py_DECREF(str); |
| 863 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | static PyObject * |
| 867 | utf_16_be_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 868 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 869 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 870 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 871 | const char *errors = NULL; |
| 872 | |
Marc-André Lemburg | 4157dd5 | 2001-06-17 18:32:36 +0000 | [diff] [blame] | 873 | if (!PyArg_ParseTuple(args, "O|z:utf_16_be_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 874 | &str, &errors)) |
| 875 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 876 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 877 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 878 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 879 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 880 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 881 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 882 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, +1), |
| 883 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 884 | Py_DECREF(str); |
| 885 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 886 | } |
| 887 | |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 888 | /* This version provides access to the byteorder parameter of the |
| 889 | builtin UTF-32 codecs as optional third argument. It defaults to 0 |
| 890 | which means: use the native byte order and prepend the data with a |
| 891 | BOM mark. |
| 892 | |
| 893 | */ |
| 894 | |
| 895 | static PyObject * |
| 896 | utf_32_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 897 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 898 | { |
| 899 | PyObject *str, *v; |
| 900 | const char *errors = NULL; |
| 901 | int byteorder = 0; |
| 902 | |
| 903 | if (!PyArg_ParseTuple(args, "O|zi:utf_32_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 904 | &str, &errors, &byteorder)) |
| 905 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 906 | |
| 907 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 908 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 909 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 910 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 911 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 912 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, byteorder), |
| 913 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 914 | Py_DECREF(str); |
| 915 | return v; |
| 916 | } |
| 917 | |
| 918 | static PyObject * |
| 919 | utf_32_le_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 920 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 921 | { |
| 922 | PyObject *str, *v; |
| 923 | const char *errors = NULL; |
| 924 | |
| 925 | if (!PyArg_ParseTuple(args, "O|z:utf_32_le_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 926 | &str, &errors)) |
| 927 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 928 | |
| 929 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 930 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 931 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 932 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 933 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 934 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, -1), |
| 935 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 936 | Py_DECREF(str); |
| 937 | return v; |
| 938 | } |
| 939 | |
| 940 | static PyObject * |
| 941 | utf_32_be_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 942 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 943 | { |
| 944 | PyObject *str, *v; |
| 945 | const char *errors = NULL; |
| 946 | |
| 947 | if (!PyArg_ParseTuple(args, "O|z:utf_32_be_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 948 | &str, &errors)) |
| 949 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 950 | |
| 951 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 952 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 953 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 954 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 955 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 956 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, +1), |
| 957 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 958 | Py_DECREF(str); |
| 959 | return v; |
| 960 | } |
| 961 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 962 | static PyObject * |
| 963 | unicode_escape_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 964 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 965 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 966 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 967 | const char *errors = NULL; |
| 968 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 969 | if (!PyArg_ParseTuple(args, "O|z:unicode_escape_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 970 | &str, &errors)) |
| 971 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 972 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 973 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 974 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 975 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 976 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 977 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 978 | v = codec_tuple(PyUnicode_AsUnicodeEscapeString(str), |
| 979 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 980 | Py_DECREF(str); |
| 981 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 982 | } |
| 983 | |
| 984 | static PyObject * |
| 985 | raw_unicode_escape_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 986 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 987 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 988 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 989 | const char *errors = NULL; |
| 990 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 991 | if (!PyArg_ParseTuple(args, "O|z:raw_unicode_escape_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 992 | &str, &errors)) |
| 993 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 994 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 995 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 996 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 997 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 998 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 999 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1000 | v = codec_tuple(PyUnicode_AsRawUnicodeEscapeString(str), |
| 1001 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1002 | Py_DECREF(str); |
| 1003 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | static PyObject * |
| 1007 | latin_1_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1008 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1009 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1010 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1011 | const char *errors = NULL; |
| 1012 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1013 | if (!PyArg_ParseTuple(args, "O|z:latin_1_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1014 | &str, &errors)) |
| 1015 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1016 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1017 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1018 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1019 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1020 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1021 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1022 | v = codec_tuple(_PyUnicode_AsLatin1String(str, errors), |
| 1023 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1024 | Py_DECREF(str); |
| 1025 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1026 | } |
| 1027 | |
| 1028 | static PyObject * |
| 1029 | ascii_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1030 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1031 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1032 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1033 | const char *errors = NULL; |
| 1034 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1035 | if (!PyArg_ParseTuple(args, "O|z:ascii_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1036 | &str, &errors)) |
| 1037 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1038 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1039 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1040 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1041 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1042 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1043 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1044 | v = codec_tuple(_PyUnicode_AsASCIIString(str, errors), |
| 1045 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1046 | Py_DECREF(str); |
| 1047 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | static PyObject * |
| 1051 | charmap_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1052 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1053 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1054 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1055 | const char *errors = NULL; |
| 1056 | PyObject *mapping = NULL; |
| 1057 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1058 | if (!PyArg_ParseTuple(args, "O|zO:charmap_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1059 | &str, &errors, &mapping)) |
| 1060 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1061 | if (mapping == Py_None) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1062 | mapping = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1063 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1064 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1065 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1066 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1067 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1068 | } |
Martin v. Löwis | 23e275b | 2011-11-02 18:02:51 +0100 | [diff] [blame] | 1069 | v = codec_tuple(_PyUnicode_EncodeCharmap(str, mapping, errors), |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1070 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1071 | Py_DECREF(str); |
| 1072 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1073 | } |
| 1074 | |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1075 | static PyObject* |
| 1076 | charmap_build(PyObject *self, PyObject *args) |
| 1077 | { |
| 1078 | PyObject *map; |
| 1079 | if (!PyArg_ParseTuple(args, "U:charmap_build", &map)) |
| 1080 | return NULL; |
| 1081 | return PyUnicode_BuildEncodingMap(map); |
| 1082 | } |
| 1083 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1084 | #ifdef HAVE_MBCS |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1085 | |
| 1086 | static PyObject * |
| 1087 | mbcs_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1088 | PyObject *args) |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1089 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1090 | PyObject *str, *v; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1091 | const char *errors = NULL; |
| 1092 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1093 | if (!PyArg_ParseTuple(args, "O|z:mbcs_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1094 | &str, &errors)) |
| 1095 | return NULL; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1096 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1097 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1098 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1099 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1100 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1101 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1102 | v = codec_tuple(PyUnicode_EncodeCodePage(CP_ACP, str, errors), |
| 1103 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1104 | Py_DECREF(str); |
| 1105 | return v; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1106 | } |
| 1107 | |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1108 | static PyObject * |
| 1109 | code_page_encode(PyObject *self, |
| 1110 | PyObject *args) |
| 1111 | { |
| 1112 | PyObject *str, *v; |
| 1113 | const char *errors = NULL; |
| 1114 | int code_page; |
| 1115 | |
| 1116 | if (!PyArg_ParseTuple(args, "iO|z:code_page_encode", |
| 1117 | &code_page, &str, &errors)) |
| 1118 | return NULL; |
| 1119 | |
| 1120 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1121 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1122 | Py_XDECREF(str); |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1123 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1124 | } |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1125 | v = codec_tuple(PyUnicode_EncodeCodePage(code_page, |
| 1126 | str, |
| 1127 | errors), |
| 1128 | PyUnicode_GET_LENGTH(str)); |
| 1129 | Py_DECREF(str); |
| 1130 | return v; |
| 1131 | } |
| 1132 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1133 | #endif /* HAVE_MBCS */ |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1134 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1135 | /* --- Error handler registry --------------------------------------------- */ |
| 1136 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1137 | PyDoc_STRVAR(register_error__doc__, |
| 1138 | "register_error(errors, handler)\n\ |
| 1139 | \n\ |
| 1140 | Register the specified error handler under the name\n\ |
| 1141 | errors. handler must be a callable object, that\n\ |
| 1142 | will be called with an exception instance containing\n\ |
| 1143 | information about the location of the encoding/decoding\n\ |
| 1144 | error and must return a (replacement, new position) tuple."); |
| 1145 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1146 | static PyObject *register_error(PyObject *self, PyObject *args) |
| 1147 | { |
| 1148 | const char *name; |
| 1149 | PyObject *handler; |
| 1150 | |
| 1151 | if (!PyArg_ParseTuple(args, "sO:register_error", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1152 | &name, &handler)) |
| 1153 | return NULL; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1154 | if (PyCodec_RegisterError(name, handler)) |
| 1155 | return NULL; |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 1156 | Py_RETURN_NONE; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1157 | } |
| 1158 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1159 | PyDoc_STRVAR(lookup_error__doc__, |
| 1160 | "lookup_error(errors) -> handler\n\ |
| 1161 | \n\ |
| 1162 | Return the error handler for the specified error handling name\n\ |
| 1163 | or raise a LookupError, if no handler exists under this name."); |
| 1164 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1165 | static PyObject *lookup_error(PyObject *self, PyObject *args) |
| 1166 | { |
| 1167 | const char *name; |
| 1168 | |
| 1169 | if (!PyArg_ParseTuple(args, "s:lookup_error", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1170 | &name)) |
| 1171 | return NULL; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1172 | return PyCodec_LookupError(name); |
| 1173 | } |
| 1174 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1175 | /* --- Module API --------------------------------------------------------- */ |
| 1176 | |
| 1177 | static PyMethodDef _codecs_functions[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1178 | {"register", codec_register, METH_O, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1179 | register__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1180 | {"lookup", codec_lookup, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1181 | lookup__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1182 | {"encode", codec_encode, METH_VARARGS, |
| 1183 | encode__doc__}, |
| 1184 | {"decode", codec_decode, METH_VARARGS, |
| 1185 | decode__doc__}, |
| 1186 | {"escape_encode", escape_encode, METH_VARARGS}, |
| 1187 | {"escape_decode", escape_decode, METH_VARARGS}, |
| 1188 | {"utf_8_encode", utf_8_encode, METH_VARARGS}, |
| 1189 | {"utf_8_decode", utf_8_decode, METH_VARARGS}, |
| 1190 | {"utf_7_encode", utf_7_encode, METH_VARARGS}, |
| 1191 | {"utf_7_decode", utf_7_decode, METH_VARARGS}, |
| 1192 | {"utf_16_encode", utf_16_encode, METH_VARARGS}, |
| 1193 | {"utf_16_le_encode", utf_16_le_encode, METH_VARARGS}, |
| 1194 | {"utf_16_be_encode", utf_16_be_encode, METH_VARARGS}, |
| 1195 | {"utf_16_decode", utf_16_decode, METH_VARARGS}, |
| 1196 | {"utf_16_le_decode", utf_16_le_decode, METH_VARARGS}, |
| 1197 | {"utf_16_be_decode", utf_16_be_decode, METH_VARARGS}, |
| 1198 | {"utf_16_ex_decode", utf_16_ex_decode, METH_VARARGS}, |
| 1199 | {"utf_32_encode", utf_32_encode, METH_VARARGS}, |
| 1200 | {"utf_32_le_encode", utf_32_le_encode, METH_VARARGS}, |
| 1201 | {"utf_32_be_encode", utf_32_be_encode, METH_VARARGS}, |
| 1202 | {"utf_32_decode", utf_32_decode, METH_VARARGS}, |
| 1203 | {"utf_32_le_decode", utf_32_le_decode, METH_VARARGS}, |
| 1204 | {"utf_32_be_decode", utf_32_be_decode, METH_VARARGS}, |
| 1205 | {"utf_32_ex_decode", utf_32_ex_decode, METH_VARARGS}, |
| 1206 | {"unicode_escape_encode", unicode_escape_encode, METH_VARARGS}, |
| 1207 | {"unicode_escape_decode", unicode_escape_decode, METH_VARARGS}, |
| 1208 | {"unicode_internal_encode", unicode_internal_encode, METH_VARARGS}, |
| 1209 | {"unicode_internal_decode", unicode_internal_decode, METH_VARARGS}, |
| 1210 | {"raw_unicode_escape_encode", raw_unicode_escape_encode, METH_VARARGS}, |
| 1211 | {"raw_unicode_escape_decode", raw_unicode_escape_decode, METH_VARARGS}, |
| 1212 | {"latin_1_encode", latin_1_encode, METH_VARARGS}, |
| 1213 | {"latin_1_decode", latin_1_decode, METH_VARARGS}, |
| 1214 | {"ascii_encode", ascii_encode, METH_VARARGS}, |
| 1215 | {"ascii_decode", ascii_decode, METH_VARARGS}, |
| 1216 | {"charmap_encode", charmap_encode, METH_VARARGS}, |
| 1217 | {"charmap_decode", charmap_decode, METH_VARARGS}, |
| 1218 | {"charmap_build", charmap_build, METH_VARARGS}, |
| 1219 | {"readbuffer_encode", readbuffer_encode, METH_VARARGS}, |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1220 | #ifdef HAVE_MBCS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1221 | {"mbcs_encode", mbcs_encode, METH_VARARGS}, |
| 1222 | {"mbcs_decode", mbcs_decode, METH_VARARGS}, |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1223 | {"code_page_encode", code_page_encode, METH_VARARGS}, |
| 1224 | {"code_page_decode", code_page_decode, METH_VARARGS}, |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1225 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1226 | {"register_error", register_error, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1227 | register_error__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1228 | {"lookup_error", lookup_error, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1229 | lookup_error__doc__}, |
Nick Coghlan | 8fad167 | 2014-09-15 23:50:44 +1200 | [diff] [blame] | 1230 | _CODECS__FORGET_CODEC_METHODDEF |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1231 | {NULL, NULL} /* sentinel */ |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1232 | }; |
| 1233 | |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1234 | static struct PyModuleDef codecsmodule = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1235 | PyModuleDef_HEAD_INIT, |
| 1236 | "_codecs", |
| 1237 | NULL, |
| 1238 | -1, |
| 1239 | _codecs_functions, |
| 1240 | NULL, |
| 1241 | NULL, |
| 1242 | NULL, |
| 1243 | NULL |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1244 | }; |
| 1245 | |
Mark Hammond | fe51c6d | 2002-08-02 02:27:13 +0000 | [diff] [blame] | 1246 | PyMODINIT_FUNC |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1247 | PyInit__codecs(void) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1248 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1249 | return PyModule_Create(&codecsmodule); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1250 | } |