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map re.sub() to string.replace(), when possible

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This commit is contained in:
Fredrik Lundh 2001-07-08 13:26:57 +00:00
parent 44835d8e7a
commit 2d96f11d07
2 changed files with 40 additions and 12 deletions
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23
Modules/_sre.c
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@ -1955,6 +1955,28 @@ pattern_deepcopy(PatternObject* self, PyObject* args)
#endif
}
static PyObject*
pattern_isliteral(PatternObject* self, PyObject* args)
{
/* internal: return true if pattern consists of literal text only */
SRE_CODE* code;
PyObject* isliteral;
if (!PyArg_ParseTuple(args, ":_isliteral"))
return NULL;
code = PatternObject_GetCode(self);
if (code[0] == SRE_OP_INFO && code[2] & SRE_INFO_LITERAL)
isliteral = Py_True;
else
isliteral = Py_False;
Py_INCREF(isliteral);
return isliteral;
}
static PyMethodDef pattern_methods[] = {
{"match", (PyCFunction) pattern_match, METH_VARARGS|METH_KEYWORDS},
{"search", (PyCFunction) pattern_search, METH_VARARGS|METH_KEYWORDS},
@ -1965,6 +1987,7 @@ static PyMethodDef pattern_methods[] = {
{"scanner", (PyCFunction) pattern_scanner, METH_VARARGS},
{"__copy__", (PyCFunction) pattern_copy, METH_VARARGS},
{"__deepcopy__", (PyCFunction) pattern_deepcopy, METH_VARARGS},
{"_isliteral", (PyCFunction) pattern_isliteral, METH_VARARGS},
{NULL, NULL}
};