1 /* $Id$ */
2 /* Copyright (c) 2008-2014 Pierre Pronchery <khorben@defora.org> */
3 /* This file is part of DeforaOS System libSystem */
4 /* This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation, version 3 of the License.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
15 
16 
17 
18 #ifndef LIBSYSTEM_SYSTEM_PARSER_H
19 # define LIBSYSTEM_SYSTEM_PARSER_H
20 
21 # include "token.h"
22 
23 
24 /* Parser */
25 /* types */
26 typedef struct _Parser Parser;
27 typedef int (*ParserFilter)(int * c, void * data);
28 typedef int (*ParserCallback)(Parser * parser, Token * token, int c,
29 		void * data);
30 
31 
32 /* functions */
33 Parser * parser_new(char const * pathname);
34 Parser * parser_new_string(char const * string, size_t length);
35 int parser_delete(Parser * parser);
36 
37 /* accessors */
38 char const * parser_get_filename(Parser * parser);
39 int parser_get_token(Parser * parser, Token ** token);
40 
41 /* useful */
42 int parser_add_callback(Parser * parser, ParserCallback callback,
43 		void * data);
44 int parser_remove_callback(Parser * parser, ParserCallback callback);
45 
46 int parser_add_filter(Parser * parser, ParserFilter filter, void * data);
47 int parser_remove_filter(Parser * parser, ParserFilter filter);
48 
49 int parser_scan(Parser * parser);
50 int parser_scan_filter(Parser * parser);
51 
52 #endif /* !LIBSYSTEM_SYSTEM_PARSER_H */
53