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PyUnicode_DecodeCharmap() uses the new Unicode API

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This commit is contained in:
Victor Stinner 2011-11-10 20:30:22 +01:00
parent a98b28c1bf
commit ebf3ba808e
1 changed files with 17 additions and 7 deletions
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24
Objects/unicodeobject.c
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@ -7558,8 +7558,6 @@ PyUnicode_DecodeCharmap(const char *s,
Py_ssize_t extrachars = 0;
PyObject *errorHandler = NULL;
PyObject *exc = NULL;
Py_UNICODE *mapstring = NULL;
Py_ssize_t maplen = 0;
/* Default to Latin-1 */
if (mapping == NULL)
@ -7573,16 +7571,27 @@ PyUnicode_DecodeCharmap(const char *s,
outpos = 0;
e = s + size;
if (PyUnicode_CheckExact(mapping)) {
mapstring = PyUnicode_AS_UNICODE(mapping);
maplen = PyUnicode_GET_SIZE(mapping);
Py_ssize_t maplen;
enum PyUnicode_Kind kind;
void *data;
Py_UCS4 x;
if (PyUnicode_READY(mapping) < 0)
return NULL;
maplen = PyUnicode_GET_LENGTH(mapping);
data = PyUnicode_DATA(mapping);
kind = PyUnicode_KIND(mapping);
while (s < e) {
unsigned char ch = *s;
Py_UNICODE x = 0xfffe; /* illegal value */
if (ch < maplen)
x = mapstring[ch];
x = PyUnicode_READ(kind, data, ch);
else
x = 0xfffe; /* invalid value */
if (x == 0xfffe) {
if (x == 0xfffe)
{
/* undefined mapping */
startinpos = s-starts;
endinpos = startinpos+1;
@ -7595,6 +7604,7 @@ PyUnicode_DecodeCharmap(const char *s,
}
continue;
}
if (unicode_putchar(&v, &outpos, x) < 0)
goto onError;
++s;