X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=include%2Fdfa.h;h=b609433a7949d48e4b6a7128988d793079382040;hb=5f3589d9c32611a8d1e26da7553cf06b18481032;hp=55c74563ce92c8a23992d57c84120d5ddfc5f694;hpb=f03a35208f8b0fb19b79708c60153f6e522c1074;p=idzebra-moved-to-github.git diff --git a/include/dfa.h b/include/dfa.h index 55c7456..b609433 100644 --- a/include/dfa.h +++ b/include/dfa.h @@ -4,7 +4,13 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: dfa.h,v $ - * Revision 1.3 1995-01-24 16:01:30 adam + * Revision 1.5 1996-01-08 09:09:48 adam + * Function dfa_parse got 'const' string argument. + * + * Revision 1.4 1995/01/25 11:31:04 adam + * Simple error reporting when parsing regular expressions. + * + * Revision 1.3 1995/01/24 16:01:30 adam * Added -ansi to CFLAGS. * New functions and change of data structures. * @@ -42,6 +48,7 @@ struct DFA_state { short no; /* no of this state */ short tran_no; /* no of transitions to other states */ short rule_no; /* if non-zero, this holds accept rule no */ + short rule_nno; /* accept rule no - except start rules */ }; struct DFA { @@ -52,10 +59,15 @@ struct DFA { }; struct DFA *dfa_init (void); -int dfa_parse (struct DFA *, char **); +int dfa_parse (struct DFA *, const char **); void dfa_mkstate (struct DFA *); void dfa_delete (struct DFA **); +void dfa_parse_cmap_clean (struct DFA *d); +void dfa_parse_cmap_new (struct DFA *d, const int *cmap); +void dfa_parse_cmap_del (struct DFA *d, int from); +void dfa_parse_cmap_add (struct DFA *d, int from, int to); + extern int debug_dfa_trav; extern int debug_dfa_tran; extern int debug_dfa_followpos; @@ -64,4 +76,22 @@ extern int dfa_verbose; extern unsigned short dfa_thompson_chars[], dfa_ccl_chars[]; + +#define L_LP 1 +#define L_RP 2 +#define L_CHAR 3 +#define L_CHARS 4 +#define L_ANY 5 +#define L_ALT 6 +#define L_ANYZ 7 +#define L_WILD 8 +#define L_QUEST 9 +#define L_CLOS1 10 +#define L_CLOS0 11 +#define L_END 12 +#define L_START 13 + +#define DFA_ERR_SYNTAX 1 +#define DFA_ERR_LP 2 +#define DFA_ERR_RP 3 #endif