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contrib/tools/python3/Objects/stringlib/count.h
32 строки
941 B
Anton Myagkov
Update ydb version to 24.4 (#4579)
07 фев 2026, 11:59
Не верифицирован
07 фев 2026, 11:59
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/* stringlib: count implementation */ #ifndef STRINGLIB_FASTSEARCH_H #error must include "stringlib/fastsearch.h" before including this module #endif // gh-97982: Implementing asciilib_count() is not worth it, FASTSEARCH() does // not specialize the code for ASCII strings. Use ucs1lib_count() for ASCII and // UCS1 strings: it's the same than asciilib_count(). #if !STRINGLIB_IS_UNICODE || STRINGLIB_MAX_CHAR > 0x7Fu Py_LOCAL_INLINE(Py_ssize_t) STRINGLIB(count)(const STRINGLIB_CHAR* str, Py_ssize_t str_len, const STRINGLIB_CHAR* sub, Py_ssize_t sub_len, Py_ssize_t maxcount) { Py_ssize_t count; if (str_len < 0) return 0; /* start > len(str) */ if (sub_len == 0) return (str_len < maxcount) ? str_len + 1 : maxcount; count = FASTSEARCH(str, str_len, sub, sub_len, maxcount, FAST_COUNT); if (count < 0) return 0; /* no match */ return count; } #endif