#ifndef REGEX_H
#define REGEX_H

#define OVECSZ 30
#define REGEX(s) pcre_compile (s, 0, &error_message, &error_offset, NULL)
#define MATCH(r,s) pcre_exec(r, NULL, s, strlen(s), 0, 0, ovector, OVECSZ)
#define REGEXI(s) pcre_compile (s, PCRE_CASELESS, &error_message, &error_offset, NULL)
#define GET_STRING(n, s, dest) len = ovector[2*n+1] - ovector[2*n] + 1;\
                               dest = malloc(len*sizeof(char)); \
                               pcre_copy_substring(s, ovector, mc, n, dest, len);

#define DECLARE_REGEX_VARS const char* error_message; \
                           int error_offset; \
                           int ovector[OVECSZ]; \
                           int len; \
                           int mc; \
                           (void) error_message; \
                           (void) error_offset; \
                           (void) ovector; \
                           (void) len; \
                           (void) mc;

#endif