int PyCodec_Register(PyObject *search_function)
Register a new codec search function.
As side effect, this tries to load the encodings
package, if not yet
done, to make sure that it is always first in the list of search functions.
int PyCodec_KnownEncoding(const char *encoding)
Return 1
or 0
depending on whether there is a registered codec for
the given encoding.
PyObject* PyCodec_Encode(PyObject *object, const char *encoding, const char *errors)
Generic codec based encoding API.
object is passed through the encoder function found for the given
encoding using the error handling method defined by errors. errors may
be NULL to use the default method defined for the codec. Raises a
LookupError
if no encoder can be found.
PyObject* PyCodec_Decode(PyObject *object, const char *encoding, const char *errors)
Generic codec based decoding API.
object is passed through the decoder function found for the given
encoding using the error handling method defined by errors. errors may
be NULL to use the default method defined for the codec. Raises a
LookupError
if no encoder can be found.
In the following functions, the encoding string is looked up converted to all
lower-case characters, which makes encodings looked up through this mechanism
effectively case-insensitive. If no codec is found, a KeyError
is set
and NULL returned.
PyObject* PyCodec_Encoder(const char *encoding)
Get an encoder function for the given encoding.
PyObject* PyCodec_Decoder(const char *encoding)
Get a decoder function for the given encoding.
PyObject* PyCodec_IncrementalEncoder(const char *encoding, const char *errors)
Get an IncrementalEncoder
object for the given encoding.
PyObject* PyCodec_IncrementalDecoder(const char *encoding, const char *errors)
Get an IncrementalDecoder
object for the given encoding.
PyObject* PyCodec_StreamReader(const char *encoding, PyObject *stream, const char *errors)
Get a StreamReader
factory function for the given encoding.
PyObject* PyCodec_StreamWriter(const char *encoding, PyObject *stream, const char *errors)
Get a StreamWriter
factory function for the given encoding.
int PyCodec_RegisterError(const char *name, PyObject *error)
Register the error handling callback function error under the given name. This callback function will be called by a codec when it encounters unencodable characters/undecodable bytes and name is specified as the error parameter in the call to the encode/decode function.
The callback gets a single argument, an instance of
UnicodeEncodeError
, UnicodeDecodeError
or
UnicodeTranslateError
that holds information about the problematic
sequence of characters or bytes and their offset in the original string (see
Unicode Exception Objects for functions to extract this information). The
callback must either raise the given exception, or return a two-item tuple
containing the replacement for the problematic sequence, and an integer
giving the offset in the original string at which encoding/decoding should be
resumed.
Return 0
on success, -1
on error.
PyObject* PyCodec_LookupError(const char *name)
Lookup the error handling callback function registered under name. As a special case NULL can be passed, in which case the error handling callback for "strict" will be returned.
PyObject* PyCodec_StrictErrors(PyObject *exc)
Raise exc as an exception.
PyObject* PyCodec_IgnoreErrors(PyObject *exc)
Ignore the unicode error, skipping the faulty input.
PyObject* PyCodec_ReplaceErrors(PyObject *exc)
Replace the unicode encode error with ?
or U+FFFD
.
PyObject* PyCodec_XMLCharRefReplaceErrors(PyObject *exc)
Replace the unicode encode error with XML character references.
PyObject* PyCodec_BackslashReplaceErrors(PyObject *exc)
Replace the unicode encode error with backslash escapes (\x
, \u
and
\U
).
PyObject* PyCodec_NameReplaceErrors(PyObject *exc)
Replace the unicode encode error with \N{...}
escapes.
New in version 3.5.