diff options
Diffstat (limited to 'regcomp.h')
| -rw-r--r-- | regcomp.h | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -586,6 +586,15 @@ struct _reg_trie_state { } trans; }; +/* info per word; indexed by wordnum */ +typedef struct { + U16 prev; /* previous word in acceptance chain; eg in + * zzz|abc|ab/ after matching the chars abc, the + * accepted word is #2, and the previous accepted + * word is #3 */ + U32 len; /* how many chars long is this word? */ + U32 accept; /* accept state for this word */ +} reg_trie_wordinfo; typedef struct _reg_trie_state reg_trie_state; @@ -603,15 +612,14 @@ struct _reg_trie_data { reg_trie_state *states; /* state data */ reg_trie_trans *trans; /* array of transition elements */ char *bitmap; /* stclass bitmap */ - U32 *wordlen; /* array of lengths of words */ U16 *jump; /* optional 1 indexed array of offsets before tail for the node following a given word. */ - U16 *nextword; /* optional 1 indexed array to support linked list - of duplicate wordnums */ + reg_trie_wordinfo *wordinfo; /* array of info per word */ U16 uniquecharcount; /* unique chars in trie (width of trans table) */ U32 startstate; /* initial state - used for common prefix optimisation */ STRLEN minlen; /* minimum length of words in trie - build/opt only? */ STRLEN maxlen; /* maximum length of words in trie - build/opt only? */ + U32 prefixlen; /* #chars in common prefix */ U32 statecount; /* Build only - number of states in the states array (including the unused zero state) */ U32 wordcount; /* Build only */ |