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Change UnicodeDecodeError objects so that the 'object' attribute

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is a bytes object.

Add 'y' and 'y#' format specifiers that work like 's' and 's#'
but only accept bytes objects.
This commit is contained in:
Walter Dörwald 2007-05-04 19:28:21 +00:00
parent c2b87a6dff
commit 612344f127
5 changed files with 98 additions and 8 deletions
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27
Python/getargs.c
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@ -819,6 +819,32 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags,
break;
}
case 'y': {/* bytes */
if (*format == '#') {
void **p = (void **)va_arg(*p_va, char **);
FETCH_SIZE;
if (PyBytes_Check(arg)) {
*p = PyBytes_AS_STRING(arg);
STORE_SIZE(PyBytes_GET_SIZE(arg));
}
else
return converterr("bytes", arg, msgbuf, bufsize);
format++;
} else {
char **p = va_arg(*p_va, char **);
if (PyBytes_Check(arg))
*p = PyBytes_AS_STRING(arg);
else
return converterr("bytes", arg, msgbuf, bufsize);
if ((Py_ssize_t)strlen(*p) != PyBytes_Size(arg))
return converterr("bytes without null bytes",
arg, msgbuf, bufsize);
}
break;
}
case 'z': {/* string, may be NULL (None) */
if (*format == '#') { /* any buffer-like object */
void **p = (void **)va_arg(*p_va, char **);
@ -1595,6 +1621,7 @@ skipitem(const char **p_format, va_list *p_va, int flags)
case 's': /* string */
case 'z': /* string or None */
case 'y': /* bytes */
case 'u': /* unicode string */
case 't': /* buffer, read-only */
case 'w': /* buffer, read-write */