/*
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* regset.c
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*/
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#include <stdio.h>
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#include <string.h>
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#include "oniguruma.h"
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extern int main(int argc, char* argv[])
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{
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int r;
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int i, n;
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int match_pos;
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unsigned char *start, *range, *end;
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OnigRegSet* set;
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OnigRegSetLead lead;
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regex_t* reg;
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OnigErrorInfo einfo;
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char ebuf[ONIG_MAX_ERROR_MESSAGE_LEN];
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OnigEncoding use_encs[1];
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static UChar* str = (UChar* )"aaaaaaaaaaaaaaaaaaaaaaca";
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static char* pat[] = {
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"a(.*)b|a(.)c",
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"^(abc)",
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"a(.....)c"
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};
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use_encs[0] = ONIG_ENCODING_UTF8;
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onig_initialize(use_encs, sizeof(use_encs)/sizeof(use_encs[0]));
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r = onig_regset_new(&set, 0, NULL);
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if (r != ONIG_NORMAL) {
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onig_error_code_to_str((UChar* )ebuf, r);
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fprintf(stderr, "ERROR: %s\n", ebuf);
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onig_end();
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return -1;
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}
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n = sizeof(pat) / sizeof(pat[0]);
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for (i = 0; i < n; i++) {
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r = onig_new(®, (UChar* )pat[i], (UChar* )(pat[i] + strlen(pat[i])),
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ONIG_OPTION_DEFAULT, ONIG_ENCODING_UTF8, ONIG_SYNTAX_DEFAULT,
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&einfo);
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if (r != ONIG_NORMAL) {
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onig_error_code_to_str((UChar* )ebuf, r, &einfo);
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fprintf(stderr, "ERROR: %s\n", ebuf);
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onig_regset_free(set);
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onig_end();
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return -1;
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}
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r = onig_regset_add(set, reg);
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if (r != ONIG_NORMAL) {
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onig_free(reg);
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onig_regset_free(set);
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onig_end();
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return -1;
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}
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}
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end = str + strlen((char* )str);
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start = str;
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range = end;
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lead = ONIG_REGSET_POSITION_LEAD;
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//lead = ONIG_REGSET_PRIORITY_TO_REGEX_ORDER;
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r = onig_regset_search(set, str, end, start, range, lead, ONIG_OPTION_NONE,
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&match_pos);
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if (r >= 0) {
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OnigRegion *region;
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fprintf(stderr, "match regex index: %d\n", r);
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fprintf(stderr, "match position: %d\n", match_pos);
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region = onig_regset_get_region(set, r);
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for (i = 0; i < region->num_regs; i++) {
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fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
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}
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}
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else if (r == ONIG_MISMATCH) {
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fprintf(stderr, "search fail\n");
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}
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else { /* error */
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onig_error_code_to_str((UChar* )ebuf, r);
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fprintf(stderr, "ERROR: %s\n", ebuf);
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onig_regset_free(set);
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onig_end();
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return -1;
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}
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onig_regset_free(set);
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onig_end();
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return 0;
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}
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