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needforspeed: stringlib refactoring, continued. added count and

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find helpers; updated unicodeobject to use stringlib_count
This commit is contained in:
Fredrik Lundh 2006-05-26 19:24:53 +00:00
parent a26de2a80f
commit 58b5e84d52
5 changed files with 136 additions and 57 deletions
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34
Objects/stringlib/count.h Normal file
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/* stringlib: count implementation */
#ifndef STRINGLIB_COUNT_H
#define STRINGLIB_COUNT_H
#ifndef STRINGLIB_FASTSEARCH_H
#error must include "stringlib/fastsearch.h" before including this module
#endif
Py_LOCAL(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 count;
if (sub_len == 0)
return str_len + 1;
count = fastsearch(str, str_len, sub, sub_len, FAST_COUNT);
if (count < 0)
count = 0; /* no match */
return count;
}
#endif
/*
Local variables:
c-basic-offset: 4
indent-tabs-mode: nil
End:
*/