jeger/source/regex.h

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C
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2023-09-01 10:47:53 -04:00
#ifndef REGEX_H
#define REGEX_H
#include <stdbool.h>
#include "vector.h"
extern bool is_case_on;
typedef struct {
int accepting_state;
char * str;
vector_t delta_table; // <delta_t>
vector_t catch_table; // <offshoot_t>
} regex_t;
typedef struct {
int position;
int width;
} match_t;
extern regex_t * regex_compile(const char * const pattern);
extern int regex_free(regex_t * const regex);
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extern bool regex_search(const regex_t * const regex, const char * const string);
extern match_t * regex_match(const regex_t * const regex, const char * const string, const bool start_of_string);
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extern bool is_magic(const char c);
#endif