blob: eba37e9cc809de23101c3f27aa6fd73bf7f3962d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* 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 count;
if (str_len < 0)
return 0; /* start > len(str) */
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:
*/
|
