1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef PARSER_H
18 #define PARSER_H
19 
20 struct buffer;
21 struct tab;
22 
23 struct parser {
24 	const char	 *name;
25 	int		  initflags;
26 
27 	int		(*parse)(struct buffer *, const char *, size_t);
28 	int		(*parseline)(struct buffer *, const char *, size_t);
29 	int		(*free)(struct buffer *);
30 	int		(*serialize)(struct buffer *, FILE *);
31 };
32 
33 void	 parser_init(struct buffer *, const struct parser *);
34 int	 parser_parse(struct buffer *, const char *, size_t);
35 int	 parser_parsef(struct buffer *, const char *, ...);
36 int	 parser_free(struct tab *);
37 int	 parser_serialize(struct buffer *, FILE *);
38 
39 extern const struct parser	 gemtext_parser;
40 extern const struct parser	 gophermap_parser;
41 extern const struct parser	 textpatch_parser;
42 extern const struct parser	 textplain_parser;
43 
44 #endif