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[phrases] trie_get_prefix_* methods return a struct including tail position

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Al
2015-05-21 05:38:18 -04:00
parent 395fbcb8b5 e84f3d93d2
commit 91ccdf6f7b
2 changed files with 20 additions and 18 deletions
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11
src/trie.h
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@@ -105,9 +105,14 @@ uint32_t trie_get_from_index(trie_t *self, char *word, size_t len, uint32_t i);
uint32_t trie_get_len(trie_t *self, char *word, size_t len);
uint32_t trie_get(trie_t *self, char *word);
uint32_t trie_get_prefix(trie_t *self, char *key, size_t *tail_pos);
uint32_t trie_get_prefix_len(trie_t *self, char *key, size_t len, size_t *tail_pos);
uint32_t trie_get_prefix_from_index(trie_t *self, char *key, size_t len, uint32_t i, size_t *tail_pos);
typedef struct trie_prefix_result {
uint32_t node_id;
size_t tail_pos;
} trie_prefix_result_t;
trie_prefix_result_t trie_get_prefix(trie_t *self, char *key);
trie_prefix_result_t trie_get_prefix_len(trie_t *self, char *key, size_t len);
trie_prefix_result_t trie_get_prefix_from_index(trie_t *self, char *key, size_t len, uint32_t i);
void trie_print(trie_t *self);