#ifndef CRE_H
#define CRE_H

#include "pcre.h"
#define GetGroupLen(vc, n) (vc[(n)*2 + 1] - vc[(n)*2])

int* _re_get_vec_table(pcre* re, int* out_groups_number);

int* pcre_match(const char* _pat,
                const char* s,
                int len,
                int* out_vec_number,
                int opt);

int* re_match2(pcre* re, const char* s, int len, int* out_vec_number, int opt);

int* pcre_fullmatch(const char* _pat,
                    const char* s,
                    int len,
                    int* out_vec_number,
                    int opt);

int* re_fullmatch2(pcre* re,
                   const char* s,
                   int len,
                   int* out_vec_number,
                   int opt);

pcre* re_get_match_re(const char* _pat, int opt);

pcre* re_get_fullmatch_re(const char* _pat, int opt);

int* pcre_search(const char* pat,
                 const char* s,
                 int len,
                 int* out_vec_number,
                 int opt);

int* re_search2(pcre* re, const char* s, int len, int* out_vec_number, int opt);

int** re_searchall(const char* pat,
                   const char* s,
                   int len,
                   int* out_number,
                   int* out_vec_number,
                   int opt);

int** re_searchall2(pcre* re,
                    const char* s,
                    int len,
                    int* out_number,
                    int* out_vec_number,
                    int opt);

void re_free_searchall(int** vecs, int n);

char** _re_extract_substring(const char* s, int** vecs, int n);

char* re_find(const char* pat, const char* s, int len, int opt);

char* re_find2(pcre* re, const char* s, int len, int opt);

char** pcre_findall(const char* pat,
                    const char* s,
                    int len,
                    int* out_number,
                    int opt);

char** re_findall2(pcre* re, const char* s, int len, int* out_number, int opt);

void re_free_findall(char** ss, int n);

char* pcre_sub(const char* pat,
               const char* to,
               const char* s,
               int len,
               int opt);

char* pcre_subn(const char* pat,
                const char* to,
                const char* s,
                int len,
                int n,
                int opt,
                int* out_repl_times);

char* re_subn2(pcre* re,
               const char* to,
               const char* s,
               int len,
               int n,
               int opt,
               int* out_repl_times);

char* re_sub2(pcre* re, const char* to, const char* s, int len, int opt);
#endif