spaCy/spacy/matcher/levenshtein.pyx

16 lines
404 B
Cython

# cython: profile=True, binding=True, infer_types=True
from cpython.object cimport PyObject
from libc.stdint cimport int64_t
from typing import Optional
cdef extern from "polyleven.c":
int64_t polyleven(PyObject *o1, PyObject *o2, int64_t k)
cpdef int64_t levenshtein(a: str, b: str, k: Optional[int] = None):
if k is None:
k = -1
return polyleven(<PyObject*>a, <PyObject*>b, k)