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Issue #26331: Implement the parsing part of PEP 515.

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Thanks to Georg Brandl for the patch.
This commit is contained in:
Brett Cannon 2016-09-09 14:57:09 -07:00
parent ee73a65745
commit a721abac29
22 changed files with 743 additions and 205 deletions
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12
Modules/_decimal/_decimal.c
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@ -1889,12 +1889,13 @@ is_space(enum PyUnicode_Kind kind, void *data, Py_ssize_t pos)
/* Return the ASCII representation of a numeric Unicode string. The numeric
string may contain ascii characters in the range [1, 127], any Unicode
space and any unicode digit. If strip_ws is true, leading and trailing
whitespace is stripped.
whitespace is stripped. If ignore_underscores is true, underscores are
ignored.
Return NULL if malloc fails and an empty string if invalid characters
are found. */
static char *
numeric_as_ascii(const PyObject *u, int strip_ws)
numeric_as_ascii(const PyObject *u, int strip_ws, int ignore_underscores)
{
enum PyUnicode_Kind kind;
void *data;
@ -1929,6 +1930,9 @@ numeric_as_ascii(const PyObject *u, int strip_ws)
for (; j < len; j++) {
ch = PyUnicode_READ(kind, data, j);
if (ignore_underscores && ch == '_') {
continue;
}
if (0 < ch && ch <= 127) {
*cp++ = ch;
continue;
@ -2011,7 +2015,7 @@ PyDecType_FromUnicode(PyTypeObject *type, const PyObject *u,
PyObject *dec;
char *s;
s = numeric_as_ascii(u, 0);
s = numeric_as_ascii(u, 0, 0);
if (s == NULL) {
return NULL;
}
@ -2031,7 +2035,7 @@ PyDecType_FromUnicodeExactWS(PyTypeObject *type, const PyObject *u,
PyObject *dec;
char *s;
s = numeric_as_ascii(u, 1);
s = numeric_as_ascii(u, 1, 1);
if (s == NULL) {
return NULL;
}