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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
commit | f95a1b3c53bdd678b64aa608d4375660033460c3 (patch) | |
tree | a8bee40b1b14e28ff5978ea519f3035a3c399912 /Python/codecs.c | |
parent | bd250300191133d276a71b395b6428081bf825b8 (diff) | |
download | cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.zip cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.gz cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.bz2 |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
Diffstat (limited to 'Python/codecs.c')
-rw-r--r-- | Python/codecs.c | 1044 |
1 files changed, 522 insertions, 522 deletions
diff --git a/Python/codecs.c b/Python/codecs.c index e6ffa0d..04487a2 100644 --- a/Python/codecs.c +++ b/Python/codecs.c @@ -30,14 +30,14 @@ int PyCodec_Register(PyObject *search_function) { PyInterpreterState *interp = PyThreadState_GET()->interp; if (interp->codec_search_path == NULL && _PyCodecRegistry_Init()) - goto onError; + goto onError; if (search_function == NULL) { - PyErr_BadArgument(); - goto onError; + PyErr_BadArgument(); + goto onError; } if (!PyCallable_Check(search_function)) { - PyErr_SetString(PyExc_TypeError, "argument must be callable"); - goto onError; + PyErr_SetString(PyExc_TypeError, "argument must be callable"); + goto onError; } return PyList_Append(interp->codec_search_path, search_function); @@ -57,8 +57,8 @@ PyObject *normalizestring(const char *string) PyObject *v; if (len > PY_SSIZE_T_MAX) { - PyErr_SetString(PyExc_OverflowError, "string is too large"); - return NULL; + PyErr_SetString(PyExc_OverflowError, "string is too large"); + return NULL; } p = PyMem_Malloc(len + 1); @@ -70,7 +70,7 @@ PyObject *normalizestring(const char *string) ch = '-'; else ch = tolower(Py_CHARMASK(ch)); - p[i] = ch; + p[i] = ch; } p[i] = '\0'; v = PyUnicode_FromString(p); @@ -102,78 +102,78 @@ PyObject *_PyCodec_Lookup(const char *encoding) Py_ssize_t i, len; if (encoding == NULL) { - PyErr_BadArgument(); - goto onError; + PyErr_BadArgument(); + goto onError; } interp = PyThreadState_GET()->interp; if (interp->codec_search_path == NULL && _PyCodecRegistry_Init()) - goto onError; + goto onError; /* Convert the encoding to a normalized Python string: all characters are converted to lower case, spaces and hyphens are replaced with underscores. */ v = normalizestring(encoding); if (v == NULL) - goto onError; + goto onError; PyUnicode_InternInPlace(&v); /* First, try to lookup the name in the registry dictionary */ result = PyDict_GetItem(interp->codec_search_cache, v); if (result != NULL) { - Py_INCREF(result); - Py_DECREF(v); - return result; + Py_INCREF(result); + Py_DECREF(v); + return result; } /* Next, scan the search functions in order of registration */ args = PyTuple_New(1); if (args == NULL) - goto onError; + goto onError; PyTuple_SET_ITEM(args,0,v); len = PyList_Size(interp->codec_search_path); if (len < 0) - goto onError; + goto onError; if (len == 0) { - PyErr_SetString(PyExc_LookupError, - "no codec search functions registered: " - "can't find encoding"); - goto onError; + PyErr_SetString(PyExc_LookupError, + "no codec search functions registered: " + "can't find encoding"); + goto onError; } for (i = 0; i < len; i++) { - PyObject *func; - - func = PyList_GetItem(interp->codec_search_path, i); - if (func == NULL) - goto onError; - result = PyEval_CallObject(func, args); - if (result == NULL) - goto onError; - if (result == Py_None) { - Py_DECREF(result); - continue; - } - if (!PyTuple_Check(result) || PyTuple_GET_SIZE(result) != 4) { - PyErr_SetString(PyExc_TypeError, - "codec search functions must return 4-tuples"); - Py_DECREF(result); - goto onError; - } - break; + PyObject *func; + + func = PyList_GetItem(interp->codec_search_path, i); + if (func == NULL) + goto onError; + result = PyEval_CallObject(func, args); + if (result == NULL) + goto onError; + if (result == Py_None) { + Py_DECREF(result); + continue; + } + if (!PyTuple_Check(result) || PyTuple_GET_SIZE(result) != 4) { + PyErr_SetString(PyExc_TypeError, + "codec search functions must return 4-tuples"); + Py_DECREF(result); + goto onError; + } + break; } if (i == len) { - /* XXX Perhaps we should cache misses too ? */ - PyErr_Format(PyExc_LookupError, + /* XXX Perhaps we should cache misses too ? */ + PyErr_Format(PyExc_LookupError, "unknown encoding: %s", encoding); - goto onError; + goto onError; } /* Cache and return the result */ if (PyDict_SetItem(interp->codec_search_cache, v, result) < 0) { - Py_DECREF(result); - goto onError; + Py_DECREF(result); + goto onError; } Py_DECREF(args); return result; @@ -188,38 +188,38 @@ PyObject *_PyCodec_Lookup(const char *encoding) int PyCodec_KnownEncoding(const char *encoding) { PyObject *codecs; - + codecs = _PyCodec_Lookup(encoding); if (!codecs) { - PyErr_Clear(); - return 0; + PyErr_Clear(); + return 0; } else { - Py_DECREF(codecs); - return 1; + Py_DECREF(codecs); + return 1; } } static PyObject *args_tuple(PyObject *object, - const char *errors) + const char *errors) { PyObject *args; args = PyTuple_New(1 + (errors != NULL)); if (args == NULL) - return NULL; + return NULL; Py_INCREF(object); PyTuple_SET_ITEM(args,0,object); if (errors) { - PyObject *v; - - v = PyUnicode_FromString(errors); - if (v == NULL) { - Py_DECREF(args); - return NULL; - } - PyTuple_SET_ITEM(args, 1, v); + PyObject *v; + + v = PyUnicode_FromString(errors); + if (v == NULL) { + Py_DECREF(args); + return NULL; + } + PyTuple_SET_ITEM(args, 1, v); } return args; } @@ -234,7 +234,7 @@ PyObject *codec_getitem(const char *encoding, int index) codecs = _PyCodec_Lookup(encoding); if (codecs == NULL) - return NULL; + return NULL; v = PyTuple_GET_ITEM(codecs, index); Py_DECREF(codecs); Py_INCREF(v); @@ -245,22 +245,22 @@ PyObject *codec_getitem(const char *encoding, int index) static PyObject *codec_getincrementalcodec(const char *encoding, - const char *errors, - const char *attrname) + const char *errors, + const char *attrname) { PyObject *codecs, *ret, *inccodec; codecs = _PyCodec_Lookup(encoding); if (codecs == NULL) - return NULL; + return NULL; inccodec = PyObject_GetAttrString(codecs, attrname); Py_DECREF(codecs); if (inccodec == NULL) - return NULL; + return NULL; if (errors) - ret = PyObject_CallFunction(inccodec, "s", errors); + ret = PyObject_CallFunction(inccodec, "s", errors); else - ret = PyObject_CallFunction(inccodec, NULL); + ret = PyObject_CallFunction(inccodec, NULL); Py_DECREF(inccodec); return ret; } @@ -269,21 +269,21 @@ PyObject *codec_getincrementalcodec(const char *encoding, static PyObject *codec_getstreamcodec(const char *encoding, - PyObject *stream, - const char *errors, - const int index) + PyObject *stream, + const char *errors, + const int index) { PyObject *codecs, *streamcodec, *codeccls; codecs = _PyCodec_Lookup(encoding); if (codecs == NULL) - return NULL; + return NULL; codeccls = PyTuple_GET_ITEM(codecs, index); if (errors != NULL) - streamcodec = PyObject_CallFunction(codeccls, "Os", stream, errors); + streamcodec = PyObject_CallFunction(codeccls, "Os", stream, errors); else - streamcodec = PyObject_CallFunction(codeccls, "O", stream); + streamcodec = PyObject_CallFunction(codeccls, "O", stream); Py_DECREF(codecs); return streamcodec; } @@ -305,27 +305,27 @@ PyObject *PyCodec_Decoder(const char *encoding) } PyObject *PyCodec_IncrementalEncoder(const char *encoding, - const char *errors) + const char *errors) { return codec_getincrementalcodec(encoding, errors, "incrementalencoder"); } PyObject *PyCodec_IncrementalDecoder(const char *encoding, - const char *errors) + const char *errors) { return codec_getincrementalcodec(encoding, errors, "incrementaldecoder"); } PyObject *PyCodec_StreamReader(const char *encoding, - PyObject *stream, - const char *errors) + PyObject *stream, + const char *errors) { return codec_getstreamcodec(encoding, stream, errors, 2); } PyObject *PyCodec_StreamWriter(const char *encoding, - PyObject *stream, - const char *errors) + PyObject *stream, + const char *errors) { return codec_getstreamcodec(encoding, stream, errors, 3); } @@ -336,8 +336,8 @@ PyObject *PyCodec_StreamWriter(const char *encoding, errors is passed to the encoder factory as argument if non-NULL. */ PyObject *PyCodec_Encode(PyObject *object, - const char *encoding, - const char *errors) + const char *encoding, + const char *errors) { PyObject *encoder = NULL; PyObject *args = NULL, *result = NULL; @@ -345,21 +345,21 @@ PyObject *PyCodec_Encode(PyObject *object, encoder = PyCodec_Encoder(encoding); if (encoder == NULL) - goto onError; + goto onError; args = args_tuple(object, errors); if (args == NULL) - goto onError; + goto onError; result = PyEval_CallObject(encoder, args); if (result == NULL) - goto onError; + goto onError; if (!PyTuple_Check(result) || - PyTuple_GET_SIZE(result) != 2) { - PyErr_SetString(PyExc_TypeError, - "encoder must return a tuple (object, integer)"); - goto onError; + PyTuple_GET_SIZE(result) != 2) { + PyErr_SetString(PyExc_TypeError, + "encoder must return a tuple (object, integer)"); + goto onError; } v = PyTuple_GET_ITEM(result,0); Py_INCREF(v); @@ -369,7 +369,7 @@ PyObject *PyCodec_Encode(PyObject *object, Py_DECREF(encoder); Py_DECREF(result); return v; - + onError: Py_XDECREF(result); Py_XDECREF(args); @@ -383,8 +383,8 @@ PyObject *PyCodec_Encode(PyObject *object, errors is passed to the decoder factory as argument if non-NULL. */ PyObject *PyCodec_Decode(PyObject *object, - const char *encoding, - const char *errors) + const char *encoding, + const char *errors) { PyObject *decoder = NULL; PyObject *args = NULL, *result = NULL; @@ -392,20 +392,20 @@ PyObject *PyCodec_Decode(PyObject *object, decoder = PyCodec_Decoder(encoding); if (decoder == NULL) - goto onError; + goto onError; args = args_tuple(object, errors); if (args == NULL) - goto onError; + goto onError; result = PyEval_CallObject(decoder,args); if (result == NULL) - goto onError; + goto onError; if (!PyTuple_Check(result) || - PyTuple_GET_SIZE(result) != 2) { - PyErr_SetString(PyExc_TypeError, - "decoder must return a tuple (object,integer)"); - goto onError; + PyTuple_GET_SIZE(result) != 2) { + PyErr_SetString(PyExc_TypeError, + "decoder must return a tuple (object,integer)"); + goto onError; } v = PyTuple_GET_ITEM(result,0); Py_INCREF(v); @@ -433,13 +433,13 @@ int PyCodec_RegisterError(const char *name, PyObject *error) { PyInterpreterState *interp = PyThreadState_GET()->interp; if (interp->codec_search_path == NULL && _PyCodecRegistry_Init()) - return -1; + return -1; if (!PyCallable_Check(error)) { - PyErr_SetString(PyExc_TypeError, "handler must be callable"); - return -1; + PyErr_SetString(PyExc_TypeError, "handler must be callable"); + return -1; } return PyDict_SetItemString(interp->codec_error_registry, - (char *)name, error); + (char *)name, error); } /* Lookup the error handling callback function registered under the @@ -451,15 +451,15 @@ PyObject *PyCodec_LookupError(const char *name) PyInterpreterState *interp = PyThreadState_GET()->interp; if (interp->codec_search_path == NULL && _PyCodecRegistry_Init()) - return NULL; + return NULL; if (name==NULL) - name = "strict"; + name = "strict"; handler = PyDict_GetItemString(interp->codec_error_registry, (char *)name); if (!handler) - PyErr_Format(PyExc_LookupError, "unknown error handler name '%.400s'", name); + PyErr_Format(PyExc_LookupError, "unknown error handler name '%.400s'", name); else - Py_INCREF(handler); + Py_INCREF(handler); return handler; } @@ -482,7 +482,7 @@ PyObject *PyCodec_StrictErrors(PyObject *exc) if (PyExceptionInstance_Check(exc)) PyErr_SetObject(PyExceptionInstance_Class(exc), exc); else - PyErr_SetString(PyExc_TypeError, "codec must pass exception instance"); + PyErr_SetString(PyExc_TypeError, "codec must pass exception instance"); return NULL; } @@ -491,20 +491,20 @@ PyObject *PyCodec_IgnoreErrors(PyObject *exc) { Py_ssize_t end; if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; } else if (PyObject_IsInstance(exc, PyExc_UnicodeDecodeError)) { - if (PyUnicodeDecodeError_GetEnd(exc, &end)) - return NULL; + if (PyUnicodeDecodeError_GetEnd(exc, &end)) + return NULL; } else if (PyObject_IsInstance(exc, PyExc_UnicodeTranslateError)) { - if (PyUnicodeTranslateError_GetEnd(exc, &end)) - return NULL; + if (PyUnicodeTranslateError_GetEnd(exc, &end)) + return NULL; } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } /* ouch: passing NULL, 0, pos gives None instead of u'' */ return Py_BuildValue("(u#n)", &end, 0, end); @@ -519,155 +519,155 @@ PyObject *PyCodec_ReplaceErrors(PyObject *exc) Py_ssize_t i; if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - PyObject *res; - Py_UNICODE *p; - if (PyUnicodeEncodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; - res = PyUnicode_FromUnicode(NULL, end-start); - if (res == NULL) - return NULL; - for (p = PyUnicode_AS_UNICODE(res), i = start; - i<end; ++p, ++i) - *p = '?'; - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - return restuple; + PyObject *res; + Py_UNICODE *p; + if (PyUnicodeEncodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; + res = PyUnicode_FromUnicode(NULL, end-start); + if (res == NULL) + return NULL; + for (p = PyUnicode_AS_UNICODE(res), i = start; + i<end; ++p, ++i) + *p = '?'; + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + return restuple; } else if (PyObject_IsInstance(exc, PyExc_UnicodeDecodeError)) { - Py_UNICODE res = Py_UNICODE_REPLACEMENT_CHARACTER; - if (PyUnicodeDecodeError_GetEnd(exc, &end)) - return NULL; - return Py_BuildValue("(u#n)", &res, 1, end); + Py_UNICODE res = Py_UNICODE_REPLACEMENT_CHARACTER; + if (PyUnicodeDecodeError_GetEnd(exc, &end)) + return NULL; + return Py_BuildValue("(u#n)", &res, 1, end); } else if (PyObject_IsInstance(exc, PyExc_UnicodeTranslateError)) { - PyObject *res; - Py_UNICODE *p; - if (PyUnicodeTranslateError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeTranslateError_GetEnd(exc, &end)) - return NULL; - res = PyUnicode_FromUnicode(NULL, end-start); - if (res == NULL) - return NULL; - for (p = PyUnicode_AS_UNICODE(res), i = start; - i<end; ++p, ++i) - *p = Py_UNICODE_REPLACEMENT_CHARACTER; - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - return restuple; + PyObject *res; + Py_UNICODE *p; + if (PyUnicodeTranslateError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeTranslateError_GetEnd(exc, &end)) + return NULL; + res = PyUnicode_FromUnicode(NULL, end-start); + if (res == NULL) + return NULL; + for (p = PyUnicode_AS_UNICODE(res), i = start; + i<end; ++p, ++i) + *p = Py_UNICODE_REPLACEMENT_CHARACTER; + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + return restuple; } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } } PyObject *PyCodec_XMLCharRefReplaceErrors(PyObject *exc) { if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - PyObject *restuple; - PyObject *object; - Py_ssize_t start; - Py_ssize_t end; - PyObject *res; - Py_UNICODE *p; - Py_UNICODE *startp; - Py_UNICODE *outp; - int ressize; - if (PyUnicodeEncodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; - if (!(object = PyUnicodeEncodeError_GetObject(exc))) - return NULL; - startp = PyUnicode_AS_UNICODE(object); - for (p = startp+start, ressize = 0; p < startp+end; ++p) { - if (*p<10) - ressize += 2+1+1; - else if (*p<100) - ressize += 2+2+1; - else if (*p<1000) - ressize += 2+3+1; - else if (*p<10000) - ressize += 2+4+1; + PyObject *restuple; + PyObject *object; + Py_ssize_t start; + Py_ssize_t end; + PyObject *res; + Py_UNICODE *p; + Py_UNICODE *startp; + Py_UNICODE *outp; + int ressize; + if (PyUnicodeEncodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; + if (!(object = PyUnicodeEncodeError_GetObject(exc))) + return NULL; + startp = PyUnicode_AS_UNICODE(object); + for (p = startp+start, ressize = 0; p < startp+end; ++p) { + if (*p<10) + ressize += 2+1+1; + else if (*p<100) + ressize += 2+2+1; + else if (*p<1000) + ressize += 2+3+1; + else if (*p<10000) + ressize += 2+4+1; #ifndef Py_UNICODE_WIDE - else - ressize += 2+5+1; + else + ressize += 2+5+1; #else - else if (*p<100000) - ressize += 2+5+1; - else if (*p<1000000) - ressize += 2+6+1; - else - ressize += 2+7+1; + else if (*p<100000) + ressize += 2+5+1; + else if (*p<1000000) + ressize += 2+6+1; + else + ressize += 2+7+1; #endif - } - /* allocate replacement */ - res = PyUnicode_FromUnicode(NULL, ressize); - if (res == NULL) { - Py_DECREF(object); - return NULL; - } - /* generate replacement */ - for (p = startp+start, outp = PyUnicode_AS_UNICODE(res); - p < startp+end; ++p) { - Py_UNICODE c = *p; - int digits; - int base; - *outp++ = '&'; - *outp++ = '#'; - if (*p<10) { - digits = 1; - base = 1; - } - else if (*p<100) { - digits = 2; - base = 10; - } - else if (*p<1000) { - digits = 3; - base = 100; - } - else if (*p<10000) { - digits = 4; - base = 1000; - } + } + /* allocate replacement */ + res = PyUnicode_FromUnicode(NULL, ressize); + if (res == NULL) { + Py_DECREF(object); + return NULL; + } + /* generate replacement */ + for (p = startp+start, outp = PyUnicode_AS_UNICODE(res); + p < startp+end; ++p) { + Py_UNICODE c = *p; + int digits; + int base; + *outp++ = '&'; + *outp++ = '#'; + if (*p<10) { + digits = 1; + base = 1; + } + else if (*p<100) { + digits = 2; + base = 10; + } + else if (*p<1000) { + digits = 3; + base = 100; + } + else if (*p<10000) { + digits = 4; + base = 1000; + } #ifndef Py_UNICODE_WIDE - else { - digits = 5; - base = 10000; - } + else { + digits = 5; + base = 10000; + } #else - else if (*p<100000) { - digits = 5; - base = 10000; - } - else if (*p<1000000) { - digits = 6; - base = 100000; - } - else { - digits = 7; - base = 1000000; - } + else if (*p<100000) { + digits = 5; + base = 10000; + } + else if (*p<1000000) { + digits = 6; + base = 100000; + } + else { + digits = 7; + base = 1000000; + } #endif - while (digits-->0) { - *outp++ = '0' + c/base; - c %= base; - base /= 10; - } - *outp++ = ';'; - } - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - Py_DECREF(object); - return restuple; + while (digits-->0) { + *outp++ = '0' + c/base; + c %= base; + base /= 10; + } + *outp++ = ';'; + } + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + Py_DECREF(object); + return restuple; } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } } @@ -679,72 +679,72 @@ static Py_UNICODE hexdigits[] = { PyObject *PyCodec_BackslashReplaceErrors(PyObject *exc) { if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - PyObject *restuple; - PyObject *object; - Py_ssize_t start; - Py_ssize_t end; - PyObject *res; - Py_UNICODE *p; - Py_UNICODE *startp; - Py_UNICODE *outp; - int ressize; - if (PyUnicodeEncodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; - if (!(object = PyUnicodeEncodeError_GetObject(exc))) - return NULL; - startp = PyUnicode_AS_UNICODE(object); - for (p = startp+start, ressize = 0; p < startp+end; ++p) { + PyObject *restuple; + PyObject *object; + Py_ssize_t start; + Py_ssize_t end; + PyObject *res; + Py_UNICODE *p; + Py_UNICODE *startp; + Py_UNICODE *outp; + int ressize; + if (PyUnicodeEncodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; + if (!(object = PyUnicodeEncodeError_GetObject(exc))) + return NULL; + startp = PyUnicode_AS_UNICODE(object); + for (p = startp+start, ressize = 0; p < startp+end; ++p) { #ifdef Py_UNICODE_WIDE - if (*p >= 0x00010000) - ressize += 1+1+8; - else + if (*p >= 0x00010000) + ressize += 1+1+8; + else #endif - if (*p >= 0x100) { - ressize += 1+1+4; - } - else - ressize += 1+1+2; - } - res = PyUnicode_FromUnicode(NULL, ressize); - if (res==NULL) - return NULL; - for (p = startp+start, outp = PyUnicode_AS_UNICODE(res); - p < startp+end; ++p) { - Py_UNICODE c = *p; - *outp++ = '\\'; + if (*p >= 0x100) { + ressize += 1+1+4; + } + else + ressize += 1+1+2; + } + res = PyUnicode_FromUnicode(NULL, ressize); + if (res==NULL) + return NULL; + for (p = startp+start, outp = PyUnicode_AS_UNICODE(res); + p < startp+end; ++p) { + Py_UNICODE c = *p; + *outp++ = '\\'; #ifdef Py_UNICODE_WIDE - if (c >= 0x00010000) { - *outp++ = 'U'; - *outp++ = hexdigits[(c>>28)&0xf]; - *outp++ = hexdigits[(c>>24)&0xf]; - *outp++ = hexdigits[(c>>20)&0xf]; - *outp++ = hexdigits[(c>>16)&0xf]; - *outp++ = hexdigits[(c>>12)&0xf]; - *outp++ = hexdigits[(c>>8)&0xf]; - } - else + if (c >= 0x00010000) { + *outp++ = 'U'; + *outp++ = hexdigits[(c>>28)&0xf]; + *outp++ = hexdigits[(c>>24)&0xf]; + *outp++ = hexdigits[(c>>20)&0xf]; + *outp++ = hexdigits[(c>>16)&0xf]; + *outp++ = hexdigits[(c>>12)&0xf]; + *outp++ = hexdigits[(c>>8)&0xf]; + } + else #endif - if (c >= 0x100) { - *outp++ = 'u'; - *outp++ = hexdigits[(c>>12)&0xf]; - *outp++ = hexdigits[(c>>8)&0xf]; - } - else - *outp++ = 'x'; - *outp++ = hexdigits[(c>>4)&0xf]; - *outp++ = hexdigits[c&0xf]; - } - - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - Py_DECREF(object); - return restuple; + if (c >= 0x100) { + *outp++ = 'u'; + *outp++ = hexdigits[(c>>12)&0xf]; + *outp++ = hexdigits[(c>>8)&0xf]; + } + else + *outp++ = 'x'; + *outp++ = hexdigits[(c>>4)&0xf]; + *outp++ = hexdigits[c&0xf]; + } + + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + Py_DECREF(object); + return restuple; } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } } @@ -759,73 +759,73 @@ PyCodec_SurrogatePassErrors(PyObject *exc) Py_ssize_t end; PyObject *res; if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - Py_UNICODE *p; - Py_UNICODE *startp; - char *outp; - if (PyUnicodeEncodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; - if (!(object = PyUnicodeEncodeError_GetObject(exc))) - return NULL; - startp = PyUnicode_AS_UNICODE(object); - res = PyBytes_FromStringAndSize(NULL, 3*(end-start)); - if (!res) { - Py_DECREF(object); - return NULL; - } - outp = PyBytes_AsString(res); - for (p = startp+start; p < startp+end; p++) { - Py_UNICODE ch = *p; - if (ch < 0xd800 || ch > 0xdfff) { - /* Not a surrogate, fail with original exception */ - PyErr_SetObject(PyExceptionInstance_Class(exc), exc); - Py_DECREF(res); - Py_DECREF(object); - return NULL; - } - *outp++ = (char)(0xe0 | (ch >> 12)); - *outp++ = (char)(0x80 | ((ch >> 6) & 0x3f)); - *outp++ = (char)(0x80 | (ch & 0x3f)); - } - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - Py_DECREF(object); - return restuple; + Py_UNICODE *p; + Py_UNICODE *startp; + char *outp; + if (PyUnicodeEncodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; + if (!(object = PyUnicodeEncodeError_GetObject(exc))) + return NULL; + startp = PyUnicode_AS_UNICODE(object); + res = PyBytes_FromStringAndSize(NULL, 3*(end-start)); + if (!res) { + Py_DECREF(object); + return NULL; + } + outp = PyBytes_AsString(res); + for (p = startp+start; p < startp+end; p++) { + Py_UNICODE ch = *p; + if (ch < 0xd800 || ch > 0xdfff) { + /* Not a surrogate, fail with original exception */ + PyErr_SetObject(PyExceptionInstance_Class(exc), exc); + Py_DECREF(res); + Py_DECREF(object); + return NULL; + } + *outp++ = (char)(0xe0 | (ch >> 12)); + *outp++ = (char)(0x80 | ((ch >> 6) & 0x3f)); + *outp++ = (char)(0x80 | (ch & 0x3f)); + } + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + Py_DECREF(object); + return restuple; } else if (PyObject_IsInstance(exc, PyExc_UnicodeDecodeError)) { - unsigned char *p; - Py_UNICODE ch = 0; - if (PyUnicodeDecodeError_GetStart(exc, &start)) - return NULL; - if (!(object = PyUnicodeDecodeError_GetObject(exc))) - return NULL; - if (!(p = (unsigned char*)PyBytes_AsString(object))) { - Py_DECREF(object); - return NULL; - } - /* Try decoding a single surrogate character. If - there are more, let the codec call us again. */ - p += start; - if ((p[0] & 0xf0) == 0xe0 || - (p[1] & 0xc0) == 0x80 || - (p[2] & 0xc0) == 0x80) { - /* it's a three-byte code */ - ch = ((p[0] & 0x0f) << 12) + ((p[1] & 0x3f) << 6) + (p[2] & 0x3f); - if (ch < 0xd800 || ch > 0xdfff) - /* it's not a surrogate - fail */ - ch = 0; - } - Py_DECREF(object); - if (ch == 0) { - PyErr_SetObject(PyExceptionInstance_Class(exc), exc); - return NULL; - } - return Py_BuildValue("(u#n)", &ch, 1, start+3); + unsigned char *p; + Py_UNICODE ch = 0; + if (PyUnicodeDecodeError_GetStart(exc, &start)) + return NULL; + if (!(object = PyUnicodeDecodeError_GetObject(exc))) + return NULL; + if (!(p = (unsigned char*)PyBytes_AsString(object))) { + Py_DECREF(object); + return NULL; + } + /* Try decoding a single surrogate character. If + there are more, let the codec call us again. */ + p += start; + if ((p[0] & 0xf0) == 0xe0 || + (p[1] & 0xc0) == 0x80 || + (p[2] & 0xc0) == 0x80) { + /* it's a three-byte code */ + ch = ((p[0] & 0x0f) << 12) + ((p[1] & 0x3f) << 6) + (p[2] & 0x3f); + if (ch < 0xd800 || ch > 0xdfff) + /* it's not a surrogate - fail */ + ch = 0; + } + Py_DECREF(object); + if (ch == 0) { + PyErr_SetObject(PyExceptionInstance_Class(exc), exc); + return NULL; + } + return Py_BuildValue("(u#n)", &ch, 1, start+3); } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } } @@ -838,74 +838,74 @@ PyCodec_SurrogateEscapeErrors(PyObject *exc) Py_ssize_t end; PyObject *res; if (PyObject_IsInstance(exc, PyExc_UnicodeEncodeError)) { - Py_UNICODE *p; - Py_UNICODE *startp; - char *outp; - if (PyUnicodeEncodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeEncodeError_GetEnd(exc, &end)) - return NULL; - if (!(object = PyUnicodeEncodeError_GetObject(exc))) - return NULL; - startp = PyUnicode_AS_UNICODE(object); - res = PyBytes_FromStringAndSize(NULL, end-start); - if (!res) { - Py_DECREF(object); - return NULL; - } - outp = PyBytes_AsString(res); - for (p = startp+start; p < startp+end; p++) { - Py_UNICODE ch = *p; - if (ch < 0xdc80 || ch > 0xdcff) { - /* Not a UTF-8b surrogate, fail with original exception */ - PyErr_SetObject(PyExceptionInstance_Class(exc), exc); - Py_DECREF(res); - Py_DECREF(object); - return NULL; - } - *outp++ = ch - 0xdc00; - } - restuple = Py_BuildValue("(On)", res, end); - Py_DECREF(res); - Py_DECREF(object); - return restuple; + Py_UNICODE *p; + Py_UNICODE *startp; + char *outp; + if (PyUnicodeEncodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeEncodeError_GetEnd(exc, &end)) + return NULL; + if (!(object = PyUnicodeEncodeError_GetObject(exc))) + return NULL; + startp = PyUnicode_AS_UNICODE(object); + res = PyBytes_FromStringAndSize(NULL, end-start); + if (!res) { + Py_DECREF(object); + return NULL; + } + outp = PyBytes_AsString(res); + for (p = startp+start; p < startp+end; p++) { + Py_UNICODE ch = *p; + if (ch < 0xdc80 || ch > 0xdcff) { + /* Not a UTF-8b surrogate, fail with original exception */ + PyErr_SetObject(PyExceptionInstance_Class(exc), exc); + Py_DECREF(res); + Py_DECREF(object); + return NULL; + } + *outp++ = ch - 0xdc00; + } + restuple = Py_BuildValue("(On)", res, end); + Py_DECREF(res); + Py_DECREF(object); + return restuple; } else if (PyObject_IsInstance(exc, PyExc_UnicodeDecodeError)) { - unsigned char *p; - Py_UNICODE ch[4]; /* decode up to 4 bad bytes. */ - int consumed = 0; - if (PyUnicodeDecodeError_GetStart(exc, &start)) - return NULL; - if (PyUnicodeDecodeError_GetEnd(exc, &end)) - return NULL; - if (!(object = PyUnicodeDecodeError_GetObject(exc))) - return NULL; - if (!(p = (unsigned char*)PyBytes_AsString(object))) { - Py_DECREF(object); - return NULL; - } - while (consumed < 4 && consumed < end-start) { - /* Refuse to escape ASCII bytes. */ - if (p[start+consumed] < 128) - break; - ch[consumed] = 0xdc00 + p[start+consumed]; - consumed++; - } - Py_DECREF(object); - if (!consumed) { - /* codec complained about ASCII byte. */ - PyErr_SetObject(PyExceptionInstance_Class(exc), exc); - return NULL; - } - return Py_BuildValue("(u#n)", ch, consumed, start+consumed); + unsigned char *p; + Py_UNICODE ch[4]; /* decode up to 4 bad bytes. */ + int consumed = 0; + if (PyUnicodeDecodeError_GetStart(exc, &start)) + return NULL; + if (PyUnicodeDecodeError_GetEnd(exc, &end)) + return NULL; + if (!(object = PyUnicodeDecodeError_GetObject(exc))) + return NULL; + if (!(p = (unsigned char*)PyBytes_AsString(object))) { + Py_DECREF(object); + return NULL; + } + while (consumed < 4 && consumed < end-start) { + /* Refuse to escape ASCII bytes. */ + if (p[start+consumed] < 128) + break; + ch[consumed] = 0xdc00 + p[start+consumed]; + consumed++; + } + Py_DECREF(object); + if (!consumed) { + /* codec complained about ASCII byte. */ + PyErr_SetObject(PyExceptionInstance_Class(exc), exc); + return NULL; + } + return Py_BuildValue("(u#n)", ch, consumed, start+consumed); } else { - wrong_exception_type(exc); - return NULL; + wrong_exception_type(exc); + return NULL; } } - + static PyObject *strict_errors(PyObject *self, PyObject *exc) { return PyCodec_StrictErrors(exc); @@ -948,78 +948,78 @@ static PyObject *surrogateescape_errors(PyObject *self, PyObject *exc) static int _PyCodecRegistry_Init(void) { static struct { - char *name; - PyMethodDef def; + char *name; + PyMethodDef def; } methods[] = { - { - "strict", - { - "strict_errors", - strict_errors, - METH_O, - PyDoc_STR("Implements the 'strict' error handling, which " - "raises a UnicodeError on coding errors.") - } - }, - { - "ignore", - { - "ignore_errors", - ignore_errors, - METH_O, - PyDoc_STR("Implements the 'ignore' error handling, which " - "ignores malformed data and continues.") - } - }, - { - "replace", - { - "replace_errors", - replace_errors, - METH_O, - PyDoc_STR("Implements the 'replace' error handling, which " - "replaces malformed data with a replacement marker.") - } - }, - { - "xmlcharrefreplace", - { - "xmlcharrefreplace_errors", - xmlcharrefreplace_errors, - METH_O, - PyDoc_STR("Implements the 'xmlcharrefreplace' error handling, " - "which replaces an unencodable character with the " - "appropriate XML character reference.") - } - }, - { - "backslashreplace", - { - "backslashreplace_errors", - backslashreplace_errors, - METH_O, - PyDoc_STR("Implements the 'backslashreplace' error handling, " - "which replaces an unencodable character with a " - "backslashed escape sequence.") - } - }, - { - "surrogatepass", - { - "surrogatepass", - surrogatepass_errors, - METH_O - } - }, - { - "surrogateescape", - { - "surrogateescape", - surrogateescape_errors, - METH_O - } - } + { + "strict", + { + "strict_errors", + strict_errors, + METH_O, + PyDoc_STR("Implements the 'strict' error handling, which " + "raises a UnicodeError on coding errors.") + } + }, + { + "ignore", + { + "ignore_errors", + ignore_errors, + METH_O, + PyDoc_STR("Implements the 'ignore' error handling, which " + "ignores malformed data and continues.") + } + }, + { + "replace", + { + "replace_errors", + replace_errors, + METH_O, + PyDoc_STR("Implements the 'replace' error handling, which " + "replaces malformed data with a replacement marker.") + } + }, + { + "xmlcharrefreplace", + { + "xmlcharrefreplace_errors", + xmlcharrefreplace_errors, + METH_O, + PyDoc_STR("Implements the 'xmlcharrefreplace' error handling, " + "which replaces an unencodable character with the " + "appropriate XML character reference.") + } + }, + { + "backslashreplace", + { + "backslashreplace_errors", + backslashreplace_errors, + METH_O, + PyDoc_STR("Implements the 'backslashreplace' error handling, " + "which replaces an unencodable character with a " + "backslashed escape sequence.") + } + }, + { + "surrogatepass", + { + "surrogatepass", + surrogatepass_errors, + METH_O + } + }, + { + "surrogateescape", + { + "surrogateescape", + surrogateescape_errors, + METH_O + } + } }; PyInterpreterState *interp = PyThreadState_GET()->interp; @@ -1027,42 +1027,42 @@ static int _PyCodecRegistry_Init(void) unsigned i; if (interp->codec_search_path != NULL) - return 0; + return 0; interp->codec_search_path = PyList_New(0); interp->codec_search_cache = PyDict_New(); interp->codec_error_registry = PyDict_New(); if (interp->codec_error_registry) { - for (i = 0; i < sizeof(methods)/sizeof(methods[0]); ++i) { - PyObject *func = PyCFunction_New(&methods[i].def, NULL); - int res; - if (!func) - Py_FatalError("can't initialize codec error registry"); - res = PyCodec_RegisterError(methods[i].name, func); - Py_DECREF(func); - if (res) - Py_FatalError("can't initialize codec error registry"); - } + for (i = 0; i < sizeof(methods)/sizeof(methods[0]); ++i) { + PyObject *func = PyCFunction_New(&methods[i].def, NULL); + int res; + if (!func) + Py_FatalError("can't initialize codec error registry"); + res = PyCodec_RegisterError(methods[i].name, func); + Py_DECREF(func); + if (res) + Py_FatalError("can't initialize codec error registry"); + } } if (interp->codec_search_path == NULL || - interp->codec_search_cache == NULL || - interp->codec_error_registry == NULL) - Py_FatalError("can't initialize codec registry"); + interp->codec_search_cache == NULL || + interp->codec_error_registry == NULL) + Py_FatalError("can't initialize codec registry"); mod = PyImport_ImportModuleNoBlock("encodings"); if (mod == NULL) { - if (PyErr_ExceptionMatches(PyExc_ImportError)) { - /* Ignore ImportErrors... this is done so that - distributions can disable the encodings package. Note - that other errors are not masked, e.g. SystemErrors - raised to inform the user of an error in the Python - configuration are still reported back to the user. */ - PyErr_Clear(); - return 0; - } - return -1; + if (PyErr_ExceptionMatches(PyExc_ImportError)) { + /* Ignore ImportErrors... this is done so that + distributions can disable the encodings package. Note + that other errors are not masked, e.g. SystemErrors + raised to inform the user of an error in the Python + configuration are still reported back to the user. */ + PyErr_Clear(); + return 0; + } + return -1; } Py_DECREF(mod); interp->codecs_initialized = 1; |