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#include "regex.h"
#include <stdio.h>
#include <string.h>
char* clstocs(CleanString* cs) {
char* s = calloc(CleanStringLength(cs) + 1, 1);
uint8_t i;
for (i = 0; i < CleanStringLength(cs); i++)
s[i] = CleanStringCharacters(cs)[i];
s[i] = 0;
return s;
}
pcre2_code* cleanregex_pcre2_compile(CleanString* cs, int64_t flags) {
uint8_t* s = (uint8_t*) clstocs(cs);
int error; PCRE2_SIZE offset;
pcre2_code* code = pcre2_compile(s, PCRE2_ZERO_TERMINATED, flags,
&error, &offset, NULL);
if (code)
return code;
else
return NULL;
}
int64_t cleanregex_match(pcre2_code* re, CleanString* sub) {
pcre2_match_data *data = pcre2_match_data_create_from_pattern(re, NULL);
uint8_t* csub = (uint8_t*) clstocs(sub);
unsigned long len = CleanStringLength(sub);
int match = pcre2_match(re, csub, len, 0, 0, data, NULL);
if (match < 0) {
pcre2_match_data_free(data);
return match;
}
PCRE2_SIZE* ovector = pcre2_get_ovector_pointer(data);
pcre2_match_data_free(data);
return ovector[0];
}
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