xref: /dragonfly/contrib/mdocml/libmandoc.h (revision 0dace59e)
1 /*	$Id: libmandoc.h,v 1.32 2012/11/19 17:57:23 schwarze Exp $ */
2 /*
3  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 #ifndef LIBMANDOC_H
18 #define LIBMANDOC_H
19 
20 enum	rofferr {
21 	ROFF_CONT, /* continue processing line */
22 	ROFF_RERUN, /* re-run roff interpreter with offset */
23 	ROFF_APPEND, /* re-run main parser, appending next line */
24 	ROFF_REPARSE, /* re-run main parser on the result */
25 	ROFF_SO, /* include another file */
26 	ROFF_IGN, /* ignore current line */
27 	ROFF_TBL, /* a table row was successfully parsed */
28 	ROFF_EQN, /* an equation was successfully parsed */
29 	ROFF_ERR /* badness: puke and stop */
30 };
31 
32 enum	regs {
33 	REG_nS = 0, /* nS register */
34 	REG__MAX
35 };
36 
37 __BEGIN_DECLS
38 
39 struct	roff;
40 struct	mdoc;
41 struct	man;
42 
43 void		 mandoc_msg(enum mandocerr, struct mparse *,
44 			int, int, const char *);
45 void		 mandoc_vmsg(enum mandocerr, struct mparse *,
46 			int, int, const char *, ...);
47 char		*mandoc_getarg(struct mparse *, char **, int, int *);
48 char		*mandoc_normdate(struct mparse *, char *, int, int);
49 int		 mandoc_eos(const char *, size_t, int);
50 int		 mandoc_strntoi(const char *, size_t, int);
51 const char	*mandoc_a2msec(const char*);
52 
53 void	 	 mdoc_free(struct mdoc *);
54 struct	mdoc	*mdoc_alloc(struct roff *, struct mparse *, char *);
55 void		 mdoc_reset(struct mdoc *);
56 int	 	 mdoc_parseln(struct mdoc *, int, char *, int);
57 int		 mdoc_endparse(struct mdoc *);
58 int		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
59 int		 mdoc_addeqn(struct mdoc *, const struct eqn *);
60 
61 void	 	 man_free(struct man *);
62 struct	man	*man_alloc(struct roff *, struct mparse *);
63 void		 man_reset(struct man *);
64 int	 	 man_parseln(struct man *, int, char *, int);
65 int		 man_endparse(struct man *);
66 int		 man_addspan(struct man *, const struct tbl_span *);
67 int		 man_addeqn(struct man *, const struct eqn *);
68 
69 void	 	 roff_free(struct roff *);
70 struct roff	*roff_alloc(enum mparset, struct mparse *);
71 void		 roff_reset(struct roff *);
72 enum rofferr	 roff_parseln(struct roff *, int,
73 			char **, size_t *, int, int *);
74 void		 roff_endparse(struct roff *);
75 int		 roff_regisset(const struct roff *, enum regs);
76 unsigned int	 roff_regget(const struct roff *, enum regs);
77 void		 roff_regunset(struct roff *, enum regs);
78 char		*roff_strdup(const struct roff *, const char *);
79 int		 roff_getcontrol(const struct roff *,
80 			const char *, int *);
81 #if 0
82 char		 roff_eqndelim(const struct roff *);
83 void		 roff_openeqn(struct roff *, const char *,
84 			int, int, const char *);
85 int		 roff_closeeqn(struct roff *);
86 #endif
87 
88 const struct tbl_span	*roff_span(const struct roff *);
89 const struct eqn	*roff_eqn(const struct roff *);
90 
91 __END_DECLS
92 
93 #endif /*!LIBMANDOC_H*/
94