diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_sre.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Modules/_sre.c b/Modules/_sre.c index 1e5f618..caf47aa 100644 --- a/Modules/_sre.c +++ b/Modules/_sre.c @@ -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} }; |