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; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 287 | const char *data; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 288 | Py_ssize_t size; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 289 | |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 290 | if (!PyArg_ParseTuple(args, "O|z:unicode_internal_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 291 | &obj, &errors)) |
| 292 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 293 | |
Marc-André Lemburg | 29273c8 | 2003-02-04 19:35:03 +0000 | [diff] [blame] | 294 | if (PyUnicode_Check(obj)) { |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 295 | if (PyUnicode_READY(obj) < 0) |
| 296 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 297 | Py_INCREF(obj); |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 298 | return codec_tuple(obj, PyUnicode_GET_LENGTH(obj)); |
Marc-André Lemburg | 29273c8 | 2003-02-04 19:35:03 +0000 | [diff] [blame] | 299 | } |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 300 | else { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 301 | if (PyObject_AsReadBuffer(obj, (const void **)&data, &size)) |
| 302 | return NULL; |
Walter Dörwald | a47d1c0 | 2005-08-30 10:23:14 +0000 | [diff] [blame] | 303 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 304 | return codec_tuple(_PyUnicode_DecodeUnicodeInternal(data, size, errors), |
| 305 | size); |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 306 | } |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | static PyObject * |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 310 | utf_7_decode(PyObject *self, |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 311 | PyObject *args) |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 312 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 313 | Py_buffer pbuf; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 314 | const char *errors = NULL; |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 315 | int final = 0; |
| 316 | Py_ssize_t consumed; |
| 317 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 318 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 319 | if (!PyArg_ParseTuple(args, "y*|zi:utf_7_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 320 | &pbuf, &errors, &final)) |
| 321 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 322 | consumed = pbuf.len; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 323 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 324 | decoded = PyUnicode_DecodeUTF7Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 325 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 326 | PyBuffer_Release(&pbuf); |
Christian Heimes | 5d14c2b | 2007-11-20 23:38:09 +0000 | [diff] [blame] | 327 | if (decoded == NULL) |
| 328 | return NULL; |
| 329 | return codec_tuple(decoded, consumed); |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 333 | utf_8_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 334 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 335 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 336 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 337 | const char *errors = NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 338 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 339 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 340 | PyObject *decoded = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 341 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 342 | if (!PyArg_ParseTuple(args, "y*|zi:utf_8_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 343 | &pbuf, &errors, &final)) |
| 344 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 345 | consumed = pbuf.len; |
| 346 | |
| 347 | decoded = PyUnicode_DecodeUTF8Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 348 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 349 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 350 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 351 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 352 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | static PyObject * |
| 356 | utf_16_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 357 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 358 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 359 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 360 | const char *errors = NULL; |
| 361 | int byteorder = 0; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 362 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 363 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 364 | PyObject *decoded; |
| 365 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 366 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 367 | &pbuf, &errors, &final)) |
| 368 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 369 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 370 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 371 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 372 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 373 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 374 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 375 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | static PyObject * |
| 379 | utf_16_le_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 380 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 381 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 382 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 383 | const char *errors = NULL; |
| 384 | int byteorder = -1; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 385 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 386 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 387 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 388 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 389 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_le_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 390 | &pbuf, &errors, &final)) |
| 391 | return NULL; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 392 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 393 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 394 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 395 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 396 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 397 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 398 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 399 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | static PyObject * |
| 403 | utf_16_be_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 404 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 405 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 406 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 407 | const char *errors = NULL; |
| 408 | int byteorder = 1; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 409 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 410 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 411 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 412 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 413 | if (!PyArg_ParseTuple(args, "y*|zi:utf_16_be_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 414 | &pbuf, &errors, &final)) |
| 415 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 416 | |
| 417 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 418 | decoded = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 419 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 420 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 421 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 422 | return NULL; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 423 | return codec_tuple(decoded, consumed); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 424 | } |
| 425 | |
| 426 | /* This non-standard version also provides access to the byteorder |
| 427 | parameter of the builtin UTF-16 codec. |
| 428 | |
| 429 | It returns a tuple (unicode, bytesread, byteorder) with byteorder |
| 430 | being the value in effect at the end of data. |
| 431 | |
| 432 | */ |
| 433 | |
| 434 | static PyObject * |
| 435 | utf_16_ex_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 436 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 437 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 438 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 439 | const char *errors = NULL; |
| 440 | int byteorder = 0; |
| 441 | PyObject *unicode, *tuple; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 442 | int final = 0; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 443 | Py_ssize_t consumed; |
Walter Dörwald | 6965203 | 2004-09-07 20:24:22 +0000 | [diff] [blame] | 444 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 445 | if (!PyArg_ParseTuple(args, "y*|zii:utf_16_ex_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 446 | &pbuf, &errors, &byteorder, &final)) |
| 447 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 448 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 449 | unicode = PyUnicode_DecodeUTF16Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 450 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 451 | PyBuffer_Release(&pbuf); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 452 | if (unicode == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 453 | return NULL; |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 454 | tuple = Py_BuildValue("Oni", unicode, consumed, byteorder); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 455 | Py_DECREF(unicode); |
| 456 | return tuple; |
| 457 | } |
| 458 | |
| 459 | static PyObject * |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 460 | utf_32_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 461 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 462 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 463 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 464 | const char *errors = NULL; |
| 465 | int byteorder = 0; |
| 466 | int final = 0; |
| 467 | Py_ssize_t consumed; |
| 468 | PyObject *decoded; |
| 469 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 470 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 471 | &pbuf, &errors, &final)) |
| 472 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 473 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 474 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 475 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 476 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 477 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 478 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 479 | return codec_tuple(decoded, consumed); |
| 480 | } |
| 481 | |
| 482 | static PyObject * |
| 483 | utf_32_le_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 484 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 485 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 486 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 487 | const char *errors = NULL; |
| 488 | int byteorder = -1; |
| 489 | int final = 0; |
| 490 | Py_ssize_t consumed; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 491 | PyObject *decoded; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 492 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 493 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_le_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 494 | &pbuf, &errors, &final)) |
| 495 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 496 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 497 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 498 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 499 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 500 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 501 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 502 | return codec_tuple(decoded, consumed); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 503 | } |
| 504 | |
| 505 | static PyObject * |
| 506 | utf_32_be_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 507 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 508 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 509 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 510 | const char *errors = NULL; |
| 511 | int byteorder = 1; |
| 512 | int final = 0; |
| 513 | Py_ssize_t consumed; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 514 | PyObject *decoded; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 515 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 516 | if (!PyArg_ParseTuple(args, "y*|zi:utf_32_be_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 517 | &pbuf, &errors, &final)) |
| 518 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 519 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 520 | decoded = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 521 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 522 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 523 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 524 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 525 | return codec_tuple(decoded, consumed); |
| 526 | } |
| 527 | |
| 528 | /* This non-standard version also provides access to the byteorder |
| 529 | parameter of the builtin UTF-32 codec. |
| 530 | |
| 531 | It returns a tuple (unicode, bytesread, byteorder) with byteorder |
| 532 | being the value in effect at the end of data. |
| 533 | |
| 534 | */ |
| 535 | |
| 536 | static PyObject * |
| 537 | utf_32_ex_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 538 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 539 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 540 | Py_buffer pbuf; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 541 | const char *errors = NULL; |
| 542 | int byteorder = 0; |
| 543 | PyObject *unicode, *tuple; |
| 544 | int final = 0; |
| 545 | Py_ssize_t consumed; |
| 546 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 547 | if (!PyArg_ParseTuple(args, "y*|zii:utf_32_ex_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 548 | &pbuf, &errors, &byteorder, &final)) |
| 549 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 550 | consumed = pbuf.len; /* This is overwritten unless final is true. */ |
| 551 | unicode = PyUnicode_DecodeUTF32Stateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 552 | &byteorder, final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 553 | PyBuffer_Release(&pbuf); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 554 | if (unicode == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 556 | tuple = Py_BuildValue("Oni", unicode, consumed, byteorder); |
| 557 | Py_DECREF(unicode); |
| 558 | return tuple; |
| 559 | } |
| 560 | |
| 561 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 562 | unicode_escape_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 563 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 564 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 565 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 566 | const char *errors = NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 567 | PyObject *unicode; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 568 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 569 | if (!PyArg_ParseTuple(args, "s*|z:unicode_escape_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 570 | &pbuf, &errors)) |
| 571 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 572 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 573 | unicode = PyUnicode_DecodeUnicodeEscape(pbuf.buf, pbuf.len, errors); |
| 574 | PyBuffer_Release(&pbuf); |
| 575 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | static PyObject * |
| 579 | raw_unicode_escape_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 580 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 581 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 582 | Py_buffer pbuf; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 583 | const char *errors = NULL; |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 584 | PyObject *unicode; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 585 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 586 | if (!PyArg_ParseTuple(args, "s*|z:raw_unicode_escape_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 587 | &pbuf, &errors)) |
| 588 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 589 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 590 | unicode = PyUnicode_DecodeRawUnicodeEscape(pbuf.buf, pbuf.len, errors); |
| 591 | PyBuffer_Release(&pbuf); |
| 592 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 593 | } |
| 594 | |
| 595 | static PyObject * |
| 596 | latin_1_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 597 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 598 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 599 | Py_buffer pbuf; |
| 600 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 601 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 602 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 603 | if (!PyArg_ParseTuple(args, "y*|z:latin_1_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 604 | &pbuf, &errors)) |
| 605 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 606 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 607 | unicode = PyUnicode_DecodeLatin1(pbuf.buf, pbuf.len, errors); |
| 608 | PyBuffer_Release(&pbuf); |
| 609 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 610 | } |
| 611 | |
| 612 | static PyObject * |
| 613 | ascii_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 614 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 615 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 616 | Py_buffer pbuf; |
| 617 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 618 | const char *errors = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 619 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 620 | if (!PyArg_ParseTuple(args, "y*|z:ascii_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 621 | &pbuf, &errors)) |
| 622 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 623 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 624 | unicode = PyUnicode_DecodeASCII(pbuf.buf, pbuf.len, errors); |
| 625 | PyBuffer_Release(&pbuf); |
| 626 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 627 | } |
| 628 | |
| 629 | static PyObject * |
| 630 | charmap_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 631 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 632 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 633 | Py_buffer pbuf; |
| 634 | PyObject *unicode; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 635 | const char *errors = NULL; |
| 636 | PyObject *mapping = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 637 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 638 | if (!PyArg_ParseTuple(args, "y*|zO:charmap_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 639 | &pbuf, &errors, &mapping)) |
| 640 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 641 | if (mapping == Py_None) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 642 | mapping = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 643 | |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 644 | unicode = PyUnicode_DecodeCharmap(pbuf.buf, pbuf.len, mapping, errors); |
| 645 | PyBuffer_Release(&pbuf); |
| 646 | return codec_tuple(unicode, pbuf.len); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 647 | } |
| 648 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 649 | #ifdef HAVE_MBCS |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 650 | |
| 651 | static PyObject * |
| 652 | mbcs_decode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 653 | PyObject *args) |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 654 | { |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 655 | Py_buffer pbuf; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 656 | const char *errors = NULL; |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 657 | int final = 0; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 658 | Py_ssize_t consumed; |
| 659 | PyObject *decoded = NULL; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 660 | |
Antoine Pitrou | 81fabdb | 2009-01-22 10:11:36 +0000 | [diff] [blame] | 661 | if (!PyArg_ParseTuple(args, "y*|zi:mbcs_decode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 662 | &pbuf, &errors, &final)) |
| 663 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 664 | consumed = pbuf.len; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 665 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 666 | decoded = PyUnicode_DecodeMBCSStateful(pbuf.buf, pbuf.len, errors, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 667 | final ? NULL : &consumed); |
Antoine Pitrou | d118856 | 2010-06-09 16:38:55 +0000 | [diff] [blame] | 668 | PyBuffer_Release(&pbuf); |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 669 | if (decoded == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 670 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 671 | return codec_tuple(decoded, consumed); |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 672 | } |
| 673 | |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 674 | static PyObject * |
| 675 | code_page_decode(PyObject *self, |
| 676 | PyObject *args) |
| 677 | { |
| 678 | Py_buffer pbuf; |
| 679 | const char *errors = NULL; |
| 680 | int final = 0; |
| 681 | Py_ssize_t consumed; |
| 682 | PyObject *decoded = NULL; |
| 683 | int code_page; |
| 684 | |
| 685 | if (!PyArg_ParseTuple(args, "iy*|zi:code_page_decode", |
| 686 | &code_page, &pbuf, &errors, &final)) |
| 687 | return NULL; |
| 688 | consumed = pbuf.len; |
| 689 | |
| 690 | decoded = PyUnicode_DecodeCodePageStateful(code_page, |
| 691 | pbuf.buf, pbuf.len, errors, |
| 692 | final ? NULL : &consumed); |
| 693 | PyBuffer_Release(&pbuf); |
| 694 | if (decoded == NULL) |
| 695 | return NULL; |
| 696 | return codec_tuple(decoded, consumed); |
| 697 | } |
| 698 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 699 | #endif /* HAVE_MBCS */ |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 700 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 701 | /* --- Encoder ------------------------------------------------------------ */ |
| 702 | |
| 703 | static PyObject * |
| 704 | readbuffer_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 705 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 706 | { |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 707 | Py_buffer pdata; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 708 | const char *data; |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 709 | Py_ssize_t size; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 710 | const char *errors = NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 711 | PyObject *result; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 712 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 713 | if (!PyArg_ParseTuple(args, "s*|z:readbuffer_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 714 | &pdata, &errors)) |
| 715 | return NULL; |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 716 | data = pdata.buf; |
| 717 | size = pdata.len; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 718 | |
Martin v. Löwis | 423be95 | 2008-08-13 15:53:07 +0000 | [diff] [blame] | 719 | result = PyBytes_FromStringAndSize(data, size); |
| 720 | PyBuffer_Release(&pdata); |
| 721 | return codec_tuple(result, size); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | static PyObject * |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 725 | unicode_internal_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 726 | PyObject *args) |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 727 | { |
| 728 | PyObject *obj; |
| 729 | const char *errors = NULL; |
| 730 | const char *data; |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 731 | Py_ssize_t len, size; |
Walter Dörwald | 9fd115c | 2005-11-02 08:30:08 +0000 | [diff] [blame] | 732 | |
Ezio Melotti | adc417c | 2011-11-17 12:23:34 +0200 | [diff] [blame] | 733 | if (PyErr_WarnEx(PyExc_DeprecationWarning, |
| 734 | "unicode_internal codec has been deprecated", |
| 735 | 1)) |
| 736 | return NULL; |
| 737 | |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 738 | if (!PyArg_ParseTuple(args, "O|z:unicode_internal_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 739 | &obj, &errors)) |
| 740 | return NULL; |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 741 | |
| 742 | if (PyUnicode_Check(obj)) { |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 743 | Py_UNICODE *u; |
| 744 | |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 745 | if (PyUnicode_READY(obj) < 0) |
| 746 | return NULL; |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 747 | |
Victor Stinner | 9f4b1e9 | 2011-11-10 20:56:30 +0100 | [diff] [blame] | 748 | u = PyUnicode_AsUnicodeAndSize(obj, &len); |
| 749 | if (u == NULL) |
| 750 | return NULL; |
| 751 | if (len > PY_SSIZE_T_MAX / sizeof(Py_UNICODE)) |
| 752 | return PyErr_NoMemory(); |
| 753 | size = len * sizeof(Py_UNICODE); |
| 754 | return codec_tuple(PyBytes_FromStringAndSize((const char*)u, size), |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 755 | PyUnicode_GET_LENGTH(obj)); |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 756 | } |
| 757 | else { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 758 | if (PyObject_AsReadBuffer(obj, (const void **)&data, &size)) |
| 759 | return NULL; |
| 760 | return codec_tuple(PyBytes_FromStringAndSize(data, size), size); |
Marc-André Lemburg | b425f5e | 2000-09-21 21:09:45 +0000 | [diff] [blame] | 761 | } |
| 762 | } |
| 763 | |
| 764 | static PyObject * |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 765 | utf_7_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 766 | PyObject *args) |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 767 | { |
| 768 | PyObject *str, *v; |
| 769 | const char *errors = NULL; |
| 770 | |
| 771 | if (!PyArg_ParseTuple(args, "O|z:utf_7_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 772 | &str, &errors)) |
| 773 | return NULL; |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 774 | |
| 775 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 776 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 777 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 778 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 779 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 780 | v = codec_tuple(_PyUnicode_EncodeUTF7(str, 0, 0, errors), |
| 781 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | c60e6f7 | 2001-09-20 10:35:46 +0000 | [diff] [blame] | 782 | Py_DECREF(str); |
| 783 | return v; |
| 784 | } |
| 785 | |
| 786 | static PyObject * |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 787 | utf_8_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 788 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 789 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 790 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 791 | const char *errors = NULL; |
| 792 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 793 | if (!PyArg_ParseTuple(args, "O|z:utf_8_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 794 | &str, &errors)) |
| 795 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 796 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 797 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 798 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 799 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 800 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 801 | } |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 802 | v = codec_tuple(PyUnicode_AsEncodedString(str, "utf-8", errors), |
| 803 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 804 | Py_DECREF(str); |
| 805 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 806 | } |
| 807 | |
| 808 | /* This version provides access to the byteorder parameter of the |
| 809 | builtin UTF-16 codecs as optional third argument. It defaults to 0 |
| 810 | 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] | 811 | BOM mark. |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 812 | |
| 813 | */ |
| 814 | |
| 815 | static PyObject * |
| 816 | utf_16_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 817 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 818 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 819 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 820 | const char *errors = NULL; |
| 821 | int byteorder = 0; |
| 822 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 823 | if (!PyArg_ParseTuple(args, "O|zi:utf_16_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 824 | &str, &errors, &byteorder)) |
| 825 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 826 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 827 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 828 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 829 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 830 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 831 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 832 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, byteorder), |
| 833 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 834 | Py_DECREF(str); |
| 835 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 836 | } |
| 837 | |
| 838 | static PyObject * |
| 839 | utf_16_le_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 840 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 841 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 842 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 843 | const char *errors = NULL; |
| 844 | |
Marc-André Lemburg | 4157dd5 | 2001-06-17 18:32:36 +0000 | [diff] [blame] | 845 | if (!PyArg_ParseTuple(args, "O|z:utf_16_le_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 846 | &str, &errors)) |
| 847 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 848 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 849 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 850 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 851 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 852 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 853 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 854 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, -1), |
| 855 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 856 | Py_DECREF(str); |
| 857 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | static PyObject * |
| 861 | utf_16_be_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 862 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 863 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 864 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 865 | const char *errors = NULL; |
| 866 | |
Marc-André Lemburg | 4157dd5 | 2001-06-17 18:32:36 +0000 | [diff] [blame] | 867 | if (!PyArg_ParseTuple(args, "O|z:utf_16_be_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 868 | &str, &errors)) |
| 869 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 870 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 871 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 872 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 873 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 874 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 875 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 876 | v = codec_tuple(_PyUnicode_EncodeUTF16(str, errors, +1), |
| 877 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 878 | Py_DECREF(str); |
| 879 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 880 | } |
| 881 | |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 882 | /* This version provides access to the byteorder parameter of the |
| 883 | builtin UTF-32 codecs as optional third argument. It defaults to 0 |
| 884 | which means: use the native byte order and prepend the data with a |
| 885 | BOM mark. |
| 886 | |
| 887 | */ |
| 888 | |
| 889 | static PyObject * |
| 890 | utf_32_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 891 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 892 | { |
| 893 | PyObject *str, *v; |
| 894 | const char *errors = NULL; |
| 895 | int byteorder = 0; |
| 896 | |
| 897 | if (!PyArg_ParseTuple(args, "O|zi:utf_32_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 898 | &str, &errors, &byteorder)) |
| 899 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 900 | |
| 901 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 902 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 903 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 904 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 905 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 906 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, byteorder), |
| 907 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 908 | Py_DECREF(str); |
| 909 | return v; |
| 910 | } |
| 911 | |
| 912 | static PyObject * |
| 913 | utf_32_le_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 914 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 915 | { |
| 916 | PyObject *str, *v; |
| 917 | const char *errors = NULL; |
| 918 | |
| 919 | if (!PyArg_ParseTuple(args, "O|z:utf_32_le_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 920 | &str, &errors)) |
| 921 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 922 | |
| 923 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 924 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 925 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 926 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 927 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 928 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, -1), |
| 929 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 930 | Py_DECREF(str); |
| 931 | return v; |
| 932 | } |
| 933 | |
| 934 | static PyObject * |
| 935 | utf_32_be_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 936 | PyObject *args) |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 937 | { |
| 938 | PyObject *str, *v; |
| 939 | const char *errors = NULL; |
| 940 | |
| 941 | if (!PyArg_ParseTuple(args, "O|z:utf_32_be_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 942 | &str, &errors)) |
| 943 | return NULL; |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 944 | |
| 945 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 946 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 947 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 948 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 949 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 950 | v = codec_tuple(_PyUnicode_EncodeUTF32(str, errors, +1), |
| 951 | PyUnicode_GET_LENGTH(str)); |
Walter Dörwald | 41980ca | 2007-08-16 21:55:45 +0000 | [diff] [blame] | 952 | Py_DECREF(str); |
| 953 | return v; |
| 954 | } |
| 955 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 956 | static PyObject * |
| 957 | unicode_escape_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 958 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 959 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 960 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 961 | const char *errors = NULL; |
| 962 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 963 | if (!PyArg_ParseTuple(args, "O|z:unicode_escape_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 964 | &str, &errors)) |
| 965 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 966 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 967 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 968 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 969 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 970 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 971 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 972 | v = codec_tuple(PyUnicode_AsUnicodeEscapeString(str), |
| 973 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 974 | Py_DECREF(str); |
| 975 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 976 | } |
| 977 | |
| 978 | static PyObject * |
| 979 | raw_unicode_escape_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 980 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 981 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 982 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 983 | const char *errors = NULL; |
| 984 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 985 | if (!PyArg_ParseTuple(args, "O|z:raw_unicode_escape_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 986 | &str, &errors)) |
| 987 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 988 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 989 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 990 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 991 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 992 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 993 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 994 | v = codec_tuple(PyUnicode_AsRawUnicodeEscapeString(str), |
| 995 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 996 | Py_DECREF(str); |
| 997 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 998 | } |
| 999 | |
| 1000 | static PyObject * |
| 1001 | latin_1_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1002 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1003 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1004 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1005 | const char *errors = NULL; |
| 1006 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1007 | if (!PyArg_ParseTuple(args, "O|z:latin_1_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1008 | &str, &errors)) |
| 1009 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1010 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1011 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1012 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1013 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1014 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1015 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1016 | v = codec_tuple(_PyUnicode_AsLatin1String(str, errors), |
| 1017 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1018 | Py_DECREF(str); |
| 1019 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | static PyObject * |
| 1023 | ascii_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1024 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1025 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1026 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1027 | const char *errors = NULL; |
| 1028 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1029 | if (!PyArg_ParseTuple(args, "O|z:ascii_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1030 | &str, &errors)) |
| 1031 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1032 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1033 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1034 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1035 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1036 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1037 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1038 | v = codec_tuple(_PyUnicode_AsASCIIString(str, errors), |
| 1039 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1040 | Py_DECREF(str); |
| 1041 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1042 | } |
| 1043 | |
| 1044 | static PyObject * |
| 1045 | charmap_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1046 | PyObject *args) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1047 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1048 | PyObject *str, *v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1049 | const char *errors = NULL; |
| 1050 | PyObject *mapping = NULL; |
| 1051 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1052 | if (!PyArg_ParseTuple(args, "O|zO:charmap_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1053 | &str, &errors, &mapping)) |
| 1054 | return NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1055 | if (mapping == Py_None) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1056 | mapping = NULL; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1057 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1058 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1059 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1060 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1061 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1062 | } |
Martin v. Löwis | 23e275b | 2011-11-02 18:02:51 +0100 | [diff] [blame] | 1063 | v = codec_tuple(_PyUnicode_EncodeCharmap(str, mapping, errors), |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1064 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1065 | Py_DECREF(str); |
| 1066 | return v; |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1067 | } |
| 1068 | |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1069 | static PyObject* |
| 1070 | charmap_build(PyObject *self, PyObject *args) |
| 1071 | { |
| 1072 | PyObject *map; |
| 1073 | if (!PyArg_ParseTuple(args, "U:charmap_build", &map)) |
| 1074 | return NULL; |
| 1075 | return PyUnicode_BuildEncodingMap(map); |
| 1076 | } |
| 1077 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1078 | #ifdef HAVE_MBCS |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1079 | |
| 1080 | static PyObject * |
| 1081 | mbcs_encode(PyObject *self, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1082 | PyObject *args) |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1083 | { |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1084 | PyObject *str, *v; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1085 | const char *errors = NULL; |
| 1086 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1087 | if (!PyArg_ParseTuple(args, "O|z:mbcs_encode", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1088 | &str, &errors)) |
| 1089 | return NULL; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1090 | |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1091 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1092 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1093 | Py_XDECREF(str); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1094 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1095 | } |
Martin v. Löwis | 1db7c13 | 2011-11-10 18:24:32 +0100 | [diff] [blame] | 1096 | v = codec_tuple(PyUnicode_EncodeCodePage(CP_ACP, str, errors), |
| 1097 | PyUnicode_GET_LENGTH(str)); |
Marc-André Lemburg | 5f0e29e | 2000-07-05 11:24:13 +0000 | [diff] [blame] | 1098 | Py_DECREF(str); |
| 1099 | return v; |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1100 | } |
| 1101 | |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1102 | static PyObject * |
| 1103 | code_page_encode(PyObject *self, |
| 1104 | PyObject *args) |
| 1105 | { |
| 1106 | PyObject *str, *v; |
| 1107 | const char *errors = NULL; |
| 1108 | int code_page; |
| 1109 | |
| 1110 | if (!PyArg_ParseTuple(args, "iO|z:code_page_encode", |
| 1111 | &code_page, &str, &errors)) |
| 1112 | return NULL; |
| 1113 | |
| 1114 | str = PyUnicode_FromObject(str); |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1115 | if (str == NULL || PyUnicode_READY(str) < 0) { |
| 1116 | Py_XDECREF(str); |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1117 | return NULL; |
Antoine Pitrou | f72d4ef | 2011-11-12 18:05:15 +0100 | [diff] [blame] | 1118 | } |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1119 | v = codec_tuple(PyUnicode_EncodeCodePage(code_page, |
| 1120 | str, |
| 1121 | errors), |
| 1122 | PyUnicode_GET_LENGTH(str)); |
| 1123 | Py_DECREF(str); |
| 1124 | return v; |
| 1125 | } |
| 1126 | |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1127 | #endif /* HAVE_MBCS */ |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1128 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1129 | /* --- Error handler registry --------------------------------------------- */ |
| 1130 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1131 | PyDoc_STRVAR(register_error__doc__, |
| 1132 | "register_error(errors, handler)\n\ |
| 1133 | \n\ |
| 1134 | Register the specified error handler under the name\n\ |
| 1135 | errors. handler must be a callable object, that\n\ |
| 1136 | will be called with an exception instance containing\n\ |
| 1137 | information about the location of the encoding/decoding\n\ |
| 1138 | error and must return a (replacement, new position) tuple."); |
| 1139 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1140 | static PyObject *register_error(PyObject *self, PyObject *args) |
| 1141 | { |
| 1142 | const char *name; |
| 1143 | PyObject *handler; |
| 1144 | |
| 1145 | if (!PyArg_ParseTuple(args, "sO:register_error", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1146 | &name, &handler)) |
| 1147 | return NULL; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1148 | if (PyCodec_RegisterError(name, handler)) |
| 1149 | return NULL; |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 1150 | Py_RETURN_NONE; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1151 | } |
| 1152 | |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1153 | PyDoc_STRVAR(lookup_error__doc__, |
| 1154 | "lookup_error(errors) -> handler\n\ |
| 1155 | \n\ |
| 1156 | Return the error handler for the specified error handling name\n\ |
| 1157 | or raise a LookupError, if no handler exists under this name."); |
| 1158 | |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1159 | static PyObject *lookup_error(PyObject *self, PyObject *args) |
| 1160 | { |
| 1161 | const char *name; |
| 1162 | |
| 1163 | if (!PyArg_ParseTuple(args, "s:lookup_error", |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1164 | &name)) |
| 1165 | return NULL; |
Walter Dörwald | 3aeb632 | 2002-09-02 13:14:32 +0000 | [diff] [blame] | 1166 | return PyCodec_LookupError(name); |
| 1167 | } |
| 1168 | |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1169 | /* --- Module API --------------------------------------------------------- */ |
| 1170 | |
| 1171 | static PyMethodDef _codecs_functions[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1172 | {"register", codec_register, METH_O, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1173 | register__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1174 | {"lookup", codec_lookup, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1175 | lookup__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1176 | {"encode", codec_encode, METH_VARARGS, |
| 1177 | encode__doc__}, |
| 1178 | {"decode", codec_decode, METH_VARARGS, |
| 1179 | decode__doc__}, |
| 1180 | {"escape_encode", escape_encode, METH_VARARGS}, |
| 1181 | {"escape_decode", escape_decode, METH_VARARGS}, |
| 1182 | {"utf_8_encode", utf_8_encode, METH_VARARGS}, |
| 1183 | {"utf_8_decode", utf_8_decode, METH_VARARGS}, |
| 1184 | {"utf_7_encode", utf_7_encode, METH_VARARGS}, |
| 1185 | {"utf_7_decode", utf_7_decode, METH_VARARGS}, |
| 1186 | {"utf_16_encode", utf_16_encode, METH_VARARGS}, |
| 1187 | {"utf_16_le_encode", utf_16_le_encode, METH_VARARGS}, |
| 1188 | {"utf_16_be_encode", utf_16_be_encode, METH_VARARGS}, |
| 1189 | {"utf_16_decode", utf_16_decode, METH_VARARGS}, |
| 1190 | {"utf_16_le_decode", utf_16_le_decode, METH_VARARGS}, |
| 1191 | {"utf_16_be_decode", utf_16_be_decode, METH_VARARGS}, |
| 1192 | {"utf_16_ex_decode", utf_16_ex_decode, METH_VARARGS}, |
| 1193 | {"utf_32_encode", utf_32_encode, METH_VARARGS}, |
| 1194 | {"utf_32_le_encode", utf_32_le_encode, METH_VARARGS}, |
| 1195 | {"utf_32_be_encode", utf_32_be_encode, METH_VARARGS}, |
| 1196 | {"utf_32_decode", utf_32_decode, METH_VARARGS}, |
| 1197 | {"utf_32_le_decode", utf_32_le_decode, METH_VARARGS}, |
| 1198 | {"utf_32_be_decode", utf_32_be_decode, METH_VARARGS}, |
| 1199 | {"utf_32_ex_decode", utf_32_ex_decode, METH_VARARGS}, |
| 1200 | {"unicode_escape_encode", unicode_escape_encode, METH_VARARGS}, |
| 1201 | {"unicode_escape_decode", unicode_escape_decode, METH_VARARGS}, |
| 1202 | {"unicode_internal_encode", unicode_internal_encode, METH_VARARGS}, |
| 1203 | {"unicode_internal_decode", unicode_internal_decode, METH_VARARGS}, |
| 1204 | {"raw_unicode_escape_encode", raw_unicode_escape_encode, METH_VARARGS}, |
| 1205 | {"raw_unicode_escape_decode", raw_unicode_escape_decode, METH_VARARGS}, |
| 1206 | {"latin_1_encode", latin_1_encode, METH_VARARGS}, |
| 1207 | {"latin_1_decode", latin_1_decode, METH_VARARGS}, |
| 1208 | {"ascii_encode", ascii_encode, METH_VARARGS}, |
| 1209 | {"ascii_decode", ascii_decode, METH_VARARGS}, |
| 1210 | {"charmap_encode", charmap_encode, METH_VARARGS}, |
| 1211 | {"charmap_decode", charmap_decode, METH_VARARGS}, |
| 1212 | {"charmap_build", charmap_build, METH_VARARGS}, |
| 1213 | {"readbuffer_encode", readbuffer_encode, METH_VARARGS}, |
Victor Stinner | 99b9538 | 2011-07-04 14:23:54 +0200 | [diff] [blame] | 1214 | #ifdef HAVE_MBCS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1215 | {"mbcs_encode", mbcs_encode, METH_VARARGS}, |
| 1216 | {"mbcs_decode", mbcs_decode, METH_VARARGS}, |
Victor Stinner | 3a50e70 | 2011-10-18 21:21:00 +0200 | [diff] [blame] | 1217 | {"code_page_encode", code_page_encode, METH_VARARGS}, |
| 1218 | {"code_page_decode", code_page_decode, METH_VARARGS}, |
Guido van Rossum | 24bdb04 | 2000-03-28 20:29:59 +0000 | [diff] [blame] | 1219 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1220 | {"register_error", register_error, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1221 | register_error__doc__}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1222 | {"lookup_error", lookup_error, METH_VARARGS, |
Walter Dörwald | 0ae2981 | 2002-10-31 13:36:29 +0000 | [diff] [blame] | 1223 | lookup_error__doc__}, |
Nick Coghlan | 8fad167 | 2014-09-15 23:50:44 +1200 | [diff] [blame] | 1224 | _CODECS__FORGET_CODEC_METHODDEF |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1225 | {NULL, NULL} /* sentinel */ |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1226 | }; |
| 1227 | |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1228 | static struct PyModuleDef codecsmodule = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1229 | PyModuleDef_HEAD_INIT, |
| 1230 | "_codecs", |
| 1231 | NULL, |
| 1232 | -1, |
| 1233 | _codecs_functions, |
| 1234 | NULL, |
| 1235 | NULL, |
| 1236 | NULL, |
| 1237 | NULL |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1238 | }; |
| 1239 | |
Mark Hammond | fe51c6d | 2002-08-02 02:27:13 +0000 | [diff] [blame] | 1240 | PyMODINIT_FUNC |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 1241 | PyInit__codecs(void) |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1242 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1243 | return PyModule_Create(&codecsmodule); |
Guido van Rossum | e2d67f9 | 2000-03-10 23:09:23 +0000 | [diff] [blame] | 1244 | } |