53b2ba5790
The Objects directory from the cPython 2.7.10 distribution, along with the LICENSE and README files. These files are unchanged and set the baseline for subsequent commits. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Daryl McDaniel <edk2-lists@mc2research.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18739 6f19259b-4bc3-4df7-8a09-765794883524
31 lines
754 B
C
31 lines
754 B
C
/* 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_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
|