__attribute__((constructor)) static void setup ()
{
static OnigSyntaxType syntax;
onig_copy_syntax(&syntax, ONIG_SYNTAX_RUBY);
onig_set_syntax_options(&syntax, ONIG_OPTION_OFF(syntax.options, ONIG_OPTION_ASCII_RANGE));
onig_set_default_syntax(&syntax);
}
extern int main(int argc, char* argv[])
{
int r = 0;
OnigSyntaxType syn;
static UChar* str1 = (UChar* )"((())())";
static UChar* pattern1
= (UChar* )"\\g<p>(?@<p>\\(\\g<s>\\)){0}(?@<s>(?:\\g<p>)*|){0}";
static UChar* str2 = (UChar* )"x00x00x00";
static UChar* pattern2 = (UChar* )"(?@x(?@\\d+))+";
static UChar* str3 = (UChar* )"0123";
static UChar* pattern3 = (UChar* )"(?@.)(?@.)(?@.)(?@.)";
/* enable capture hostory */
onig_copy_syntax(&syn, ONIG_SYNTAX_DEFAULT);
onig_set_syntax_op2(&syn,
onig_get_syntax_op2(&syn) | ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY);
r |= ex(str1, pattern1, &syn);
r |= ex(str2, pattern2, &syn);
r |= ex(str3, pattern3, &syn);
onig_end();
return r;
}
extern int main(int argc, char* argv[])
{
int r;
unsigned char *start, *range, *end;
regex_t* reg;
OnigErrorInfo einfo;
OnigRegion *region;
OnigSyntaxType syntax;
#if 0
static unsigned char* pattern = "(a)([email protected].)+(DEF)";
static unsigned char* str = "aabcwbdjbqpbsibvbbbbbbabcbbcpbvbbdbbbbbbDEF";
#endif
static unsigned char* pattern = (unsigned char* )"\\g<p>(?@<p>\\(\\g<s>\\)){0}(?<s>(?:\\g<p>)*|){0}";
static unsigned char* str = (unsigned char* )"((())())";
onig_copy_syntax(&syntax, ONIG_SYNTAX_DEFAULT);
syntax.op2 |= ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY; /* enable capture hostory */
r = onig_new(®, pattern, pattern + strlen((char* )pattern),
ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, &syntax, &einfo);
if (r != ONIG_NORMAL) {
char s[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str(s, r, &einfo);
fprintf(stderr, "ERROR: %s\n", s);
return -1;
}
region = onig_region_new();
end = str + strlen((char* )str);
start = str;
range = end;
r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
if (r >= 0) {
int i, j;
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]);
}
fprintf(stderr, "\n");
/* capture history */
for (i = 1; i <= region->num_regs; i++) {
if (ONIG_IS_CAPTURE_HISTORY_GROUP(region, i)) {
OnigRegion* caps = region->list[i];
fprintf(stderr, "%d: %d\n", i, caps->num_regs);
for (j = 0; j < caps->num_regs; j++) {
fprintf(stderr, " (%d-%d)\n", caps->beg[j], caps->end[j]);
}
}
}
}
else if (r == ONIG_MISMATCH) {
fprintf(stderr, "search fail\n");
}
else { /* error */
char s[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str(s, r);
return -1;
}
onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
onig_free(reg);
onig_end();
return 0;
}
