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/*
* count.c
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "oniguruma.h"
#define ulen(enc, p) onigenc_str_bytelen_null(enc, (UChar* )p)
static int
test(OnigEncoding enc, OnigMatchParam* mp, char* in_pattern, char* in_str)
{
int r;
unsigned char *start, *range, *end;
regex_t* reg;
OnigErrorInfo einfo;
OnigRegion *region;
UChar* pattern;
UChar* str;
pattern = (UChar* )in_pattern;
str = (UChar* )in_str;
r = onig_new(®, pattern, pattern + ulen(enc, pattern),
ONIG_OPTION_DEFAULT, enc, ONIG_SYNTAX_DEFAULT, &einfo);
if (r != ONIG_NORMAL) {
char s[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str((UChar* )s, r, &einfo);
fprintf(stderr, "COMPILE ERROR: %d: %s\n", r, s);
return -1;
}
region = onig_region_new();
end = str + ulen(enc, str);
start = str;
range = end;
r = onig_search_with_param(reg, str, end, start, range, region,
ONIG_OPTION_NONE, mp);
if (r >= 0) {
int slot;
OnigValue val;
char* tag;
int tag_len;
fprintf(stdout, "match at %d\n", r);
show_count:
if (enc == ONIG_ENCODING_UTF16_BE) {
tag = "\000x\000\000";
}
else if (enc == ONIG_ENCODING_UTF16_LE) {
tag = "x\000\000\000";
}
else {
tag = "x";
}
tag_len = ulen(enc, tag);
slot = 0;
r = onig_get_callout_data_by_tag_dont_clear_old(reg, mp, (UChar* )tag,
(UChar* )tag + tag_len, slot, 0, &val);
if (r < ONIG_NORMAL) goto err;
else if (r == ONIG_VALUE_IS_NOT_SET) {
fprintf(stdout, "COUNT[x]: NO DATA\n");
}
else {
fprintf(stdout, "COUNT[x]: %ld\n", val.l);
}
}
else if (r == ONIG_MISMATCH) {
fprintf(stdout, "search fail\n");
goto show_count;
}
else { /* error */
char s[ONIG_MAX_ERROR_MESSAGE_LEN];
err:
onig_error_code_to_str((UChar* )s, r);
fprintf(stdout, "SEARCH ERROR: %d: %s\n", r, s);
}
onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
onig_free(reg);
return r;
}
extern int main(int argc, char* argv[])
{
int r;
OnigMatchParam* mp;
OnigEncoding encs[3];
encs[0] = ONIG_ENCODING_UTF8;
encs[1] = ONIG_ENCODING_UTF16_BE;
encs[2] = ONIG_ENCODING_UTF16_LE;
r = onig_initialize(encs, sizeof(encs)/sizeof(encs[0]));
if (r != ONIG_NORMAL) {
fprintf(stderr, "FAIL: onig_initialize(): %d\n", r);
return -1;
}
mp = onig_new_match_param();
test(encs[0], mp, "abc(.(*COUNT[x]))*(*FAIL)", "abcdefg");
test(encs[0], mp, "abc(.(*COUNT[_any_]))*(.(*COUNT[x]))*d", "abcdefg");
/* fail count */
test(encs[0], mp, "abc(.(*COUNT[x]{<}))*f", "abcdefg");
/* success count */
test(encs[0], mp, "abc(.(*COUNT[x]{X}))*f", "abcdefg");
/* passed count */
test(encs[0], mp, "abc(.(*COUNT[x]))*f", "abcdefg");
test(encs[0], mp, "a(.(*COUNT[x]))*z", "abcd\nabcdz");
/* total count */
test(encs[0], mp, "a(.(*TOTAL_COUNT[x]))*z", "abcd\nabcdz");
test(encs[1], mp, "\000a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000", "\000a\000b\000c\000d\000e\000f\000g\000\000");
test(encs[2], mp, "a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000\000", "a\000b\000c\000d\000e\000f\000g\000\000\000");
onig_free_match_param(mp);
onig_end();
return 0;
}
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