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Modified the encode interfaces of all builtin codecs to accept 

any object which can be converted to Unicode by means of
PyUnicode_FromObject().
This commit is contained in:
Marc-André Lemburg 2000-07-05 11:24:13 +00:00
parent adf63d6c24
commit 5f0e29eb45
1 changed files with 105 additions and 50 deletions
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155
Modules/_codecsmodule.c
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@ -20,8 +20,14 @@
<encoding>_decode(char_buffer_obj[,errors='strict']) -> <encoding>_decode(char_buffer_obj[,errors='strict']) ->
(Unicode object, bytes consumed) (Unicode object, bytes consumed)
<encoding>_encode() interfaces also accept non-Unicode object as
input. The objects are then converted to Unicode using
PyUnicode_FromObject() prior to applying the conversion.
These <encoding>s are available: utf_8, unicode_escape, These <encoding>s are available: utf_8, unicode_escape,
raw_unicode_escape, unicode_internal, latin_1, ascii (7-bit) raw_unicode_escape, unicode_internal, latin_1, ascii (7-bit),
mbcs (on win32).
Written by Marc-Andre Lemburg (mal@lemburg.com). Written by Marc-Andre Lemburg (mal@lemburg.com).
@ -344,17 +350,22 @@ static PyObject *
utf_8_encode(PyObject *self, utf_8_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:utf_8_encode", if (!PyArg_ParseTuple(args, "O|z:utf_8_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(str), str = PyUnicode_FromObject(str);
PyUnicode_GET_SIZE(str), if (str == NULL)
errors), return NULL;
PyUnicode_GET_SIZE(str)); v = codec_tuple(PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str),
errors),
PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
/* This version provides access to the byteorder parameter of the /* This version provides access to the byteorder parameter of the
@ -368,147 +379,186 @@ static PyObject *
utf_16_encode(PyObject *self, utf_16_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
int byteorder = 0; int byteorder = 0;
if (!PyArg_ParseTuple(args, "U|zi:utf_16_encode", if (!PyArg_ParseTuple(args, "O|zi:utf_16_encode",
&str, &errors, &byteorder)) &str, &errors, &byteorder))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str), str = PyUnicode_FromObject(str);
PyUnicode_GET_SIZE(str), if (str == NULL)
errors, return NULL;
byteorder), v = codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str),
errors,
byteorder),
PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
utf_16_le_encode(PyObject *self, utf_16_le_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|zi:utf_16_le_encode", if (!PyArg_ParseTuple(args, "O|zi:utf_16_le_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str), str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str), PyUnicode_GET_SIZE(str),
errors, errors,
-1), -1),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
utf_16_be_encode(PyObject *self, utf_16_be_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|zi:utf_16_be_encode", if (!PyArg_ParseTuple(args, "O|zi:utf_16_be_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str), str = PyUnicode_FromObject(str);
PyUnicode_GET_SIZE(str), if (str == NULL)
errors, return NULL;
+1), v = codec_tuple(PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str),
errors,
+1),
PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
unicode_escape_encode(PyObject *self, unicode_escape_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:unicode_escape_encode", if (!PyArg_ParseTuple(args, "O|z:unicode_escape_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeUnicodeEscape( str = PyUnicode_FromObject(str);
PyUnicode_AS_UNICODE(str), if (str == NULL)
PyUnicode_GET_SIZE(str)), return NULL;
PyUnicode_GET_SIZE(str)); v = codec_tuple(PyUnicode_EncodeUnicodeEscape(PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str)),
PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
raw_unicode_escape_encode(PyObject *self, raw_unicode_escape_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:raw_unicode_escape_encode", if (!PyArg_ParseTuple(args, "O|z:raw_unicode_escape_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeRawUnicodeEscape( str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeRawUnicodeEscape(
PyUnicode_AS_UNICODE(str), PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str)), PyUnicode_GET_SIZE(str)),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
latin_1_encode(PyObject *self, latin_1_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:latin_1_encode", if (!PyArg_ParseTuple(args, "O|z:latin_1_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeLatin1( str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeLatin1(
PyUnicode_AS_UNICODE(str), PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str), PyUnicode_GET_SIZE(str),
errors), errors),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
ascii_encode(PyObject *self, ascii_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:ascii_encode", if (!PyArg_ParseTuple(args, "O|z:ascii_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeASCII( str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeASCII(
PyUnicode_AS_UNICODE(str), PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str), PyUnicode_GET_SIZE(str),
errors), errors),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
static PyObject * static PyObject *
charmap_encode(PyObject *self, charmap_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
PyObject *mapping = NULL; PyObject *mapping = NULL;
if (!PyArg_ParseTuple(args, "U|zO:charmap_encode", if (!PyArg_ParseTuple(args, "O|zO:charmap_encode",
&str, &errors, &mapping)) &str, &errors, &mapping))
return NULL; return NULL;
if (mapping == Py_None) if (mapping == Py_None)
mapping = NULL; mapping = NULL;
return codec_tuple(PyUnicode_EncodeCharmap( str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeCharmap(
PyUnicode_AS_UNICODE(str), PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str), PyUnicode_GET_SIZE(str),
mapping, mapping,
errors), errors),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
#ifdef MS_WIN32 #ifdef MS_WIN32
@ -517,18 +567,23 @@ static PyObject *
mbcs_encode(PyObject *self, mbcs_encode(PyObject *self,
PyObject *args) PyObject *args)
{ {
PyObject *str; PyObject *str, *v;
const char *errors = NULL; const char *errors = NULL;
if (!PyArg_ParseTuple(args, "U|z:mbcs_encode", if (!PyArg_ParseTuple(args, "O|z:mbcs_encode",
&str, &errors)) &str, &errors))
return NULL; return NULL;
return codec_tuple(PyUnicode_EncodeMBCS( str = PyUnicode_FromObject(str);
if (str == NULL)
return NULL;
v = codec_tuple(PyUnicode_EncodeMBCS(
PyUnicode_AS_UNICODE(str), PyUnicode_AS_UNICODE(str),
PyUnicode_GET_SIZE(str), PyUnicode_GET_SIZE(str),
errors), errors),
PyUnicode_GET_SIZE(str)); PyUnicode_GET_SIZE(str));
Py_DECREF(str);
return v;
} }
#endif /* MS_WIN32 */ #endif /* MS_WIN32 */