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1 | #ifndef Py_CODECREGISTRY_H\r |
2 | #define Py_CODECREGISTRY_H\r | |
3 | #ifdef __cplusplus\r | |
4 | extern "C" {\r | |
5 | #endif\r | |
6 | \r | |
7 | /* ------------------------------------------------------------------------\r | |
8 | \r | |
9 | Python Codec Registry and support functions\r | |
10 | \r | |
11 | \r | |
12 | Written by Marc-Andre Lemburg (mal@lemburg.com).\r | |
13 | \r | |
14 | Copyright (c) Corporation for National Research Initiatives.\r | |
15 | \r | |
16 | ------------------------------------------------------------------------ */\r | |
17 | \r | |
18 | /* Register a new codec search function.\r | |
19 | \r | |
20 | As side effect, this tries to load the encodings package, if not\r | |
21 | yet done, to make sure that it is always first in the list of\r | |
22 | search functions.\r | |
23 | \r | |
24 | The search_function's refcount is incremented by this function. */\r | |
25 | \r | |
26 | PyAPI_FUNC(int) PyCodec_Register(\r | |
27 | PyObject *search_function\r | |
28 | );\r | |
29 | \r | |
30 | /* Codec register lookup API.\r | |
31 | \r | |
32 | Looks up the given encoding and returns a CodecInfo object with\r | |
33 | function attributes which implement the different aspects of\r | |
34 | processing the encoding.\r | |
35 | \r | |
36 | The encoding string is looked up converted to all lower-case\r | |
37 | characters. This makes encodings looked up through this mechanism\r | |
38 | effectively case-insensitive.\r | |
39 | \r | |
40 | If no codec is found, a KeyError is set and NULL returned.\r | |
41 | \r | |
42 | As side effect, this tries to load the encodings package, if not\r | |
43 | yet done. This is part of the lazy load strategy for the encodings\r | |
44 | package.\r | |
45 | \r | |
46 | */\r | |
47 | \r | |
48 | PyAPI_FUNC(PyObject *) _PyCodec_Lookup(\r | |
49 | const char *encoding\r | |
50 | );\r | |
51 | \r | |
52 | /* Generic codec based encoding API.\r | |
53 | \r | |
54 | object is passed through the encoder function found for the given\r | |
55 | encoding using the error handling method defined by errors. errors\r | |
56 | may be NULL to use the default method defined for the codec.\r | |
57 | \r | |
58 | Raises a LookupError in case no encoder can be found.\r | |
59 | \r | |
60 | */\r | |
61 | \r | |
62 | PyAPI_FUNC(PyObject *) PyCodec_Encode(\r | |
63 | PyObject *object,\r | |
64 | const char *encoding,\r | |
65 | const char *errors\r | |
66 | );\r | |
67 | \r | |
68 | /* Generic codec based decoding API.\r | |
69 | \r | |
70 | object is passed through the decoder function found for the given\r | |
71 | encoding using the error handling method defined by errors. errors\r | |
72 | may be NULL to use the default method defined for the codec.\r | |
73 | \r | |
74 | Raises a LookupError in case no encoder can be found.\r | |
75 | \r | |
76 | */\r | |
77 | \r | |
78 | PyAPI_FUNC(PyObject *) PyCodec_Decode(\r | |
79 | PyObject *object,\r | |
80 | const char *encoding,\r | |
81 | const char *errors\r | |
82 | );\r | |
83 | \r | |
84 | /* --- Codec Lookup APIs -------------------------------------------------- \r | |
85 | \r | |
86 | All APIs return a codec object with incremented refcount and are\r | |
87 | based on _PyCodec_Lookup(). The same comments w/r to the encoding\r | |
88 | name also apply to these APIs.\r | |
89 | \r | |
90 | */\r | |
91 | \r | |
92 | /* Get an encoder function for the given encoding. */\r | |
93 | \r | |
94 | PyAPI_FUNC(PyObject *) PyCodec_Encoder(\r | |
95 | const char *encoding\r | |
96 | );\r | |
97 | \r | |
98 | /* Get a decoder function for the given encoding. */\r | |
99 | \r | |
100 | PyAPI_FUNC(PyObject *) PyCodec_Decoder(\r | |
101 | const char *encoding\r | |
102 | );\r | |
103 | \r | |
104 | /* Get a IncrementalEncoder object for the given encoding. */\r | |
105 | \r | |
106 | PyAPI_FUNC(PyObject *) PyCodec_IncrementalEncoder(\r | |
107 | const char *encoding,\r | |
108 | const char *errors\r | |
109 | );\r | |
110 | \r | |
111 | /* Get a IncrementalDecoder object function for the given encoding. */\r | |
112 | \r | |
113 | PyAPI_FUNC(PyObject *) PyCodec_IncrementalDecoder(\r | |
114 | const char *encoding,\r | |
115 | const char *errors\r | |
116 | );\r | |
117 | \r | |
118 | /* Get a StreamReader factory function for the given encoding. */\r | |
119 | \r | |
120 | PyAPI_FUNC(PyObject *) PyCodec_StreamReader(\r | |
121 | const char *encoding,\r | |
122 | PyObject *stream,\r | |
123 | const char *errors\r | |
124 | );\r | |
125 | \r | |
126 | /* Get a StreamWriter factory function for the given encoding. */\r | |
127 | \r | |
128 | PyAPI_FUNC(PyObject *) PyCodec_StreamWriter(\r | |
129 | const char *encoding,\r | |
130 | PyObject *stream,\r | |
131 | const char *errors\r | |
132 | );\r | |
133 | \r | |
134 | /* Unicode encoding error handling callback registry API */\r | |
135 | \r | |
136 | /* Register the error handling callback function error under the given\r | |
137 | name. This function will be called by the codec when it encounters\r | |
138 | unencodable characters/undecodable bytes and doesn't know the\r | |
139 | callback name, when name is specified as the error parameter\r | |
140 | in the call to the encode/decode function.\r | |
141 | Return 0 on success, -1 on error */\r | |
142 | PyAPI_FUNC(int) PyCodec_RegisterError(const char *name, PyObject *error);\r | |
143 | \r | |
144 | /* Lookup the error handling callback function registered under the given\r | |
145 | name. As a special case NULL can be passed, in which case\r | |
146 | the error handling callback for "strict" will be returned. */\r | |
147 | PyAPI_FUNC(PyObject *) PyCodec_LookupError(const char *name);\r | |
148 | \r | |
149 | /* raise exc as an exception */\r | |
150 | PyAPI_FUNC(PyObject *) PyCodec_StrictErrors(PyObject *exc);\r | |
151 | \r | |
152 | /* ignore the unicode error, skipping the faulty input */\r | |
153 | PyAPI_FUNC(PyObject *) PyCodec_IgnoreErrors(PyObject *exc);\r | |
154 | \r | |
155 | /* replace the unicode encode error with ? or U+FFFD */\r | |
156 | PyAPI_FUNC(PyObject *) PyCodec_ReplaceErrors(PyObject *exc);\r | |
157 | \r | |
158 | /* replace the unicode encode error with XML character references */\r | |
159 | PyAPI_FUNC(PyObject *) PyCodec_XMLCharRefReplaceErrors(PyObject *exc);\r | |
160 | \r | |
161 | /* replace the unicode encode error with backslash escapes (\x, \u and \U) */\r | |
162 | PyAPI_FUNC(PyObject *) PyCodec_BackslashReplaceErrors(PyObject *exc);\r | |
163 | \r | |
164 | #ifdef __cplusplus\r | |
165 | }\r | |
166 | #endif\r | |
167 | #endif /* !Py_CODECREGISTRY_H */\r |