diff options
| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/python3/src/Objects/stringlib/count.h | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/tools/python3/src/Objects/stringlib/count.h')
| -rw-r--r-- | contrib/tools/python3/src/Objects/stringlib/count.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Objects/stringlib/count.h b/contrib/tools/python3/src/Objects/stringlib/count.h new file mode 100644 index 0000000000..f48500bf56 --- /dev/null +++ b/contrib/tools/python3/src/Objects/stringlib/count.h @@ -0,0 +1,27 @@ +/* stringlib: count implementation */ + +#ifndef STRINGLIB_FASTSEARCH_H +#error must include "stringlib/fastsearch.h" before including this module +#endif + +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; +} + + |