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#ifndef FRT_MAPPER_H
#define FRT_MAPPER_H
#ifdef __cplusplus
extern "C" {
#endif
#include "hash.h"
typedef struct FrtState
{
int (*next)(struct FrtState *self, int c, int *states);
void (*destroy_i)(struct FrtState *self);
int (*is_match)(struct FrtState *self, char **mapping);
} FrtState;
typedef struct FrtDeterministicState
{
struct FrtDeterministicState *next[256];
int longest_match;
char *mapping;
int mapping_len;
} FrtDeterministicState;
typedef struct FrtMapping
{
char *pattern;
char *replacement;
} FrtMapping;
typedef struct FrtMultiMapper
{
FrtMapping **mappings;
int size;
int capa;
FrtDeterministicState **dstates;
int d_size;
int d_capa;
unsigned char alphabet[256];
int a_size;
FrtHash *dstates_map;
FrtState **nstates;
int nsize;
int *next_states;
int ref_cnt;
} FrtMultiMapper;
extern FrtMultiMapper *frt_mulmap_new();
extern void frt_mulmap_add_mapping(FrtMultiMapper *self, const char *p, const char *r);
extern void frt_mulmap_compile(FrtMultiMapper *self);
extern char *frt_mulmap_map(FrtMultiMapper *self, char *to, char *from, int capa);
extern char *frt_mulmap_dynamic_map(FrtMultiMapper *self, char *from);
extern int frt_mulmap_map_len(FrtMultiMapper *self, char *to, char *from, int capa);
extern void frt_mulmap_destroy(FrtMultiMapper *self);
#ifdef __cplusplus
} // extern "C"
#endif
#endif
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