1 /*
2  * This file is part of DGD, https://github.com/dworkin/dgd
3  * Copyright (C) 1993-2010 Dworkin B.V.
4  * Copyright (C) 2010 DGD Authors (see the commit log for details)
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Affero General Public License as
8  * published by the Free Software Foundation, either version 3 of the
9  * License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU Affero General Public License for more details.
15  *
16  * You should have received a copy of the GNU Affero General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 typedef struct _dfa_ dfa;
21 
22 # define DFA_EOS	-1
23 # define DFA_REJECT	-2
24 # define DFA_TOOBIG	-3
25 
26 extern dfa     *dfa_new		(char*, char*);
27 extern void	dfa_del		(dfa*);
28 extern dfa     *dfa_load	(char*, char*, char*, Uint);
29 extern bool	dfa_save	(dfa*, char**, Uint*);
30 extern short	dfa_scan	(dfa*, string*, ssizet*, char**, ssizet*);
31