27 lines
728 B
C
27 lines
728 B
C
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/* retoor <retoor@molodetz.nl> */
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#ifndef LOREG_MATCHER_H
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#define LOREG_MATCHER_H
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#include "nfa.h"
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#include "loreg.h"
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typedef struct {
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nfa_state_t **states;
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size_t count;
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size_t capacity;
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size_t *group_starts;
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size_t *group_ends;
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int group_count;
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} state_set_t;
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state_set_t *state_set_create(size_t initial_capacity, int group_count);
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void state_set_free(state_set_t *set);
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void state_set_clear(state_set_t *set);
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void state_set_add(state_set_t *set, nfa_state_t *state);
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bool state_set_contains(state_set_t *set, nfa_state_t *state);
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bool nfa_match(nfa_t *nfa, const char *text, size_t start_pos, loreg_match_t *result);
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bool nfa_search(nfa_t *nfa, const char *text, loreg_match_t *result);
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#endif
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