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/*
* simple.c
*/
#include<stdio.h>
#include "oniguruma.h"
extern int main(int argc, char* argv[])
{
int r;
unsigned char *start, *range, *end;
regex_t* reg;
RegErrorInfo einfo;
RegRegion *region;
static unsigned char* pattern = "a(.*)b|[e-f]+";
static unsigned char* str = "zzzzaffffffffb";
r = regex_new(®, pattern, pattern + strlen(pattern),
REG_OPTION_DEFAULT, REGCODE_ASCII, REG_SYNTAX_DEFAULT, &einfo);
if (r != REG_NORMAL) {
char s[REG_MAX_ERROR_MESSAGE_LEN];
regex_error_code_to_str(s, r, &einfo);
fprintf(stderr, "ERROR: %s\n", s);
exit(-1);
}
region = regex_region_new();
end = str + strlen(str);
start = str;
range = end;
r = regex_search(reg, str, end, start, range, region, REG_OPTION_NONE);
if (r >= 0) {
int i;
fprintf(stderr, "match at %d\n", r);
for (i = 0; i < region->num_regs; i++) {
fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
}
}
else if (r == REG_MISMATCH) {
fprintf(stderr, "search fail\n");
}
else { /* error */
char s[REG_MAX_ERROR_MESSAGE_LEN];
regex_error_code_to_str(s, r);
exit(-1);
}
regex_region_free(region, 1 /* 1:free self, 0:free contents only */);
regex_free(reg);
regex_end();
return 0;
}
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