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bpo-46848: Use stringlib/fastsearch in mmap (GH-31625)

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Speed up mmap.find(). Add _PyBytes_Find() and _PyBytes_ReverseFind().
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Dennis Sweeney 2022-03-01 23:46:30 -05:00 • committed by GitHub
parent 9833bb91e4
commit 6ddb09f35b
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4 changed files with 53 additions and 19 deletions
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18
Objects/bytesobject.c
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@ -1247,6 +1247,24 @@ PyBytes_AsStringAndSize(PyObject *obj,
#undef STRINGLIB_GET_EMPTY
Py_ssize_t
_PyBytes_Find(const char *haystack, Py_ssize_t len_haystack,
const char *needle, Py_ssize_t len_needle,
Py_ssize_t offset)
{
return stringlib_find(haystack, len_haystack,
needle, len_needle, offset);
}
Py_ssize_t
_PyBytes_ReverseFind(const char *haystack, Py_ssize_t len_haystack,
const char *needle, Py_ssize_t len_needle,
Py_ssize_t offset)
{
return stringlib_rfind(haystack, len_haystack,
needle, len_needle, offset);
}
PyObject *
PyBytes_Repr(PyObject *obj, int smartquotes)
{