xref: /titanic_51/usr/src/cmd/mandoc/libmandoc.h (revision 17723245e5b42ca8abb9964a36c0b051c0b237fe)
1 /*	$Id: libmandoc.h,v 1.35 2013/12/15 21:23:52 schwarze Exp $ */
2 /*
3  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
4  * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 #ifndef LIBMANDOC_H
19 #define LIBMANDOC_H
20 
21 enum	rofferr {
22 	ROFF_CONT, /* continue processing line */
23 	ROFF_RERUN, /* re-run roff interpreter with offset */
24 	ROFF_APPEND, /* re-run main parser, appending next line */
25 	ROFF_REPARSE, /* re-run main parser on the result */
26 	ROFF_SO, /* include another file */
27 	ROFF_IGN, /* ignore current line */
28 	ROFF_TBL, /* a table row was successfully parsed */
29 	ROFF_EQN, /* an equation was successfully parsed */
30 	ROFF_ERR /* badness: puke and stop */
31 };
32 
33 __BEGIN_DECLS
34 
35 struct	roff;
36 struct	mdoc;
37 struct	man;
38 
39 void		 mandoc_msg(enum mandocerr, struct mparse *,
40 			int, int, const char *);
41 void		 mandoc_vmsg(enum mandocerr, struct mparse *,
42 			int, int, const char *, ...);
43 char		*mandoc_getarg(struct mparse *, char **, int, int *);
44 char		*mandoc_normdate(struct mparse *, char *, int, int);
45 int		 mandoc_eos(const char *, size_t, int);
46 int		 mandoc_strntoi(const char *, size_t, int);
47 const char	*mandoc_a2msec(const char*);
48 
49 void	 	 mdoc_free(struct mdoc *);
50 struct	mdoc	*mdoc_alloc(struct roff *, struct mparse *, char *);
51 void		 mdoc_reset(struct mdoc *);
52 int	 	 mdoc_parseln(struct mdoc *, int, char *, int);
53 int		 mdoc_endparse(struct mdoc *);
54 int		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
55 int		 mdoc_addeqn(struct mdoc *, const struct eqn *);
56 
57 void	 	 man_free(struct man *);
58 struct	man	*man_alloc(struct roff *, struct mparse *);
59 void		 man_reset(struct man *);
60 int	 	 man_parseln(struct man *, int, char *, int);
61 int		 man_endparse(struct man *);
62 int		 man_addspan(struct man *, const struct tbl_span *);
63 int		 man_addeqn(struct man *, const struct eqn *);
64 
65 void	 	 roff_free(struct roff *);
66 struct roff	*roff_alloc(enum mparset, struct mparse *);
67 void		 roff_reset(struct roff *);
68 enum rofferr	 roff_parseln(struct roff *, int,
69 			char **, size_t *, int, int *);
70 void		 roff_endparse(struct roff *);
71 void		 roff_setreg(struct roff *, const char *, int, char sign);
72 int		 roff_getreg(const struct roff *, const char *);
73 char		*roff_strdup(const struct roff *, const char *);
74 int		 roff_getcontrol(const struct roff *,
75 			const char *, int *);
76 #if 0
77 char		 roff_eqndelim(const struct roff *);
78 void		 roff_openeqn(struct roff *, const char *,
79 			int, int, const char *);
80 int		 roff_closeeqn(struct roff *);
81 #endif
82 
83 const struct tbl_span	*roff_span(const struct roff *);
84 const struct eqn	*roff_eqn(const struct roff *);
85 
86 __END_DECLS
87 
88 #endif /*!LIBMANDOC_H*/
89