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annotate Objects/stringlib/count.h @ 55729:d91aff206dfd 3.1

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Merged revisions 74551 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r74551 | benjamin.peterson | 2009-08-26 09:35:45 +0200 (Wed, 26 Aug 2009) | 1 line the old buffer object doesn't exist in Python 3 #6659 ........
author Benjamin Peterson <benjamin@python.org>
date Wed, 26 Aug 2009 07:38:00 +0000
parents 6403f1edecc1
children 5ca1948a8fd6
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1 /* stringlib: count implementation */
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2
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3 #ifndef STRINGLIB_COUNT_H
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4 #define STRINGLIB_COUNT_H
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5
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6 #ifndef STRINGLIB_FASTSEARCH_H
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7 #error must include "stringlib/fastsearch.h" before including this module
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8 #endif
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9
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10 Py_LOCAL_INLINE(Py_ssize_t)
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11 stringlib_count(const STRINGLIB_CHAR* str, Py_ssize_t str_len,
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12 const STRINGLIB_CHAR* sub, Py_ssize_t sub_len)
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13 {
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14 Py_ssize_t count;
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15
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16 if (str_len < 0)
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17 return 0; /* start > len(str) */
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18 if (sub_len == 0)
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19 return str_len + 1;
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20
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21 count = fastsearch(str, str_len, sub, sub_len, FAST_COUNT);
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23 if (count < 0)
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24 count = 0; /* no match */
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26 return count;
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27 }
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28
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29 #endif
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30
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31 /*
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32 Local variables:
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33 c-basic-offset: 4
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34 indent-tabs-mode: nil
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35 End:
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36 */