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token matching loop storing ovector for longest match so the longest-matching token does not need to be re-matched to obtain subpattern match strings

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This commit is contained in:
Josh Holtrop 2010-05-07 15:24:50 -04:00
parent 1113cdb7d2
commit 3a8d9ca55d
1 changed files with 4 additions and 0 deletions
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4
tmpl/parser.cc
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@ -1,4 +1,6 @@
#include <string.h> /* memcpy() */
#include <iostream>
#include <vector>
@ -86,6 +88,7 @@ bool I_CLASSNAME::parse(istream & i)
{
int longest_match_length = 0;
int longest_match_index;
int longest_match_ovector[ovector_size];
for (int i = 0; i < sizeof(tokens)/sizeof(tokens[0]); i++)
{
int rc = pcre_exec(tokens[i].re, tokens[i].re_extra,
@ -100,6 +103,7 @@ bool I_CLASSNAME::parse(istream & i)
{
longest_match_length = len;
longest_match_index = i;
memcpy(longest_match_ovector, ovector, sizeof(ovector));
}
}
}