1
#ifndef Py_CODECREGISTRY_H
2
#define Py_CODECREGISTRY_H
7
/* ------------------------------------------------------------------------
9
Python Codec Registry and support functions
12
Written by Marc-Andre Lemburg (mal@lemburg.com).
14
Copyright (c) Corporation for National Research Initiatives.
16
------------------------------------------------------------------------ */
18
/* Register a new codec search function.
20
As side effect, this tries to load the encodings package, if not
21
yet done, to make sure that it is always first in the list of
24
The search_function's refcount is incremented by this function. */
26
PyAPI_FUNC(int) PyCodec_Register(
27
PyObject *search_function
30
/* Codec register lookup API.
32
Looks up the given encoding and returns a CodecInfo object with
33
function attributes which implement the different aspects of
34
processing the encoding.
36
The encoding string is looked up converted to all lower-case
37
characters. This makes encodings looked up through this mechanism
38
effectively case-insensitive.
40
If no codec is found, a KeyError is set and NULL returned.
42
As side effect, this tries to load the encodings package, if not
43
yet done. This is part of the lazy load strategy for the encodings
48
PyAPI_FUNC(PyObject *) _PyCodec_Lookup(
52
/* Generic codec based encoding API.
54
object is passed through the encoder function found for the given
55
encoding using the error handling method defined by errors. errors
56
may be NULL to use the default method defined for the codec.
58
Raises a LookupError in case no encoder can be found.
62
PyAPI_FUNC(PyObject *) PyCodec_Encode(
68
/* Generic codec based decoding API.
70
object is passed through the decoder function found for the given
71
encoding using the error handling method defined by errors. errors
72
may be NULL to use the default method defined for the codec.
74
Raises a LookupError in case no encoder can be found.
78
PyAPI_FUNC(PyObject *) PyCodec_Decode(
84
/* --- Codec Lookup APIs --------------------------------------------------
86
All APIs return a codec object with incremented refcount and are
87
based on _PyCodec_Lookup(). The same comments w/r to the encoding
88
name also apply to these APIs.
92
/* Get an encoder function for the given encoding. */
94
PyAPI_FUNC(PyObject *) PyCodec_Encoder(
98
/* Get a decoder function for the given encoding. */
100
PyAPI_FUNC(PyObject *) PyCodec_Decoder(
104
/* Get a IncrementalEncoder object for the given encoding. */
106
PyAPI_FUNC(PyObject *) PyCodec_IncrementalEncoder(
107
const char *encoding,
111
/* Get a IncrementalDecoder object function for the given encoding. */
113
PyAPI_FUNC(PyObject *) PyCodec_IncrementalDecoder(
114
const char *encoding,
118
/* Get a StreamReader factory function for the given encoding. */
120
PyAPI_FUNC(PyObject *) PyCodec_StreamReader(
121
const char *encoding,
126
/* Get a StreamWriter factory function for the given encoding. */
128
PyAPI_FUNC(PyObject *) PyCodec_StreamWriter(
129
const char *encoding,
134
/* Unicode encoding error handling callback registry API */
136
/* Register the error handling callback function error under the name
137
name. This function will be called by the codec when it encounters
138
unencodable characters/undecodable bytes and doesn't know the
139
callback name, when name is specified as the error parameter
140
in the call to the encode/decode function.
141
Return 0 on success, -1 on error */
142
PyAPI_FUNC(int) PyCodec_RegisterError(const char *name, PyObject *error);
144
/* Lookup the error handling callback function registered under the
145
name error. As a special case NULL can be passed, in which case
146
the error handling callback for "strict" will be returned. */
147
PyAPI_FUNC(PyObject *) PyCodec_LookupError(const char *name);
149
/* raise exc as an exception */
150
PyAPI_FUNC(PyObject *) PyCodec_StrictErrors(PyObject *exc);
152
/* ignore the unicode error, skipping the faulty input */
153
PyAPI_FUNC(PyObject *) PyCodec_IgnoreErrors(PyObject *exc);
155
/* replace the unicode error with ? or U+FFFD */
156
PyAPI_FUNC(PyObject *) PyCodec_ReplaceErrors(PyObject *exc);
158
/* replace the unicode encode error with XML character references */
159
PyAPI_FUNC(PyObject *) PyCodec_XMLCharRefReplaceErrors(PyObject *exc);
161
/* replace the unicode encode error with backslash escapes (\x, \u and \U) */
162
PyAPI_FUNC(PyObject *) PyCodec_BackslashReplaceErrors(PyObject *exc);
167
#endif /* !Py_CODECREGISTRY_H */