xref: /titanic_52/usr/src/cmd/mandoc/libmandoc.h (revision 0f6d88aded0d165f5954688a9b13bac76c38da84)
1 /*	$Id: libmandoc.h,v 1.29 2011/12/02 01:37:14 schwarze Exp $ */
2 /*
3  * Copyright (c) 2009, 2010, 2011 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_getcontrol(const char *, int *);
51 int		 mandoc_strntoi(const char *, size_t, int);
52 const char	*mandoc_a2msec(const char*);
53 
54 void	 	 mdoc_free(struct mdoc *);
55 struct	mdoc	*mdoc_alloc(struct roff *, struct mparse *);
56 void		 mdoc_reset(struct mdoc *);
57 int	 	 mdoc_parseln(struct mdoc *, int, char *, int);
58 int		 mdoc_endparse(struct mdoc *);
59 int		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
60 int		 mdoc_addeqn(struct mdoc *, const struct eqn *);
61 
62 void	 	 man_free(struct man *);
63 struct	man	*man_alloc(struct roff *, struct mparse *);
64 void		 man_reset(struct man *);
65 int	 	 man_parseln(struct man *, int, char *, int);
66 int		 man_endparse(struct man *);
67 int		 man_addspan(struct man *, const struct tbl_span *);
68 int		 man_addeqn(struct man *, const struct eqn *);
69 
70 void	 	 roff_free(struct roff *);
71 struct roff	*roff_alloc(struct mparse *);
72 void		 roff_reset(struct roff *);
73 enum rofferr	 roff_parseln(struct roff *, int,
74 			char **, size_t *, int, int *);
75 void		 roff_endparse(struct roff *);
76 int		 roff_regisset(const struct roff *, enum regs);
77 unsigned int	 roff_regget(const struct roff *, enum regs);
78 void		 roff_regunset(struct roff *, enum regs);
79 char		*roff_strdup(const struct roff *, const char *);
80 #if 0
81 char		 roff_eqndelim(const struct roff *);
82 void		 roff_openeqn(struct roff *, const char *,
83 			int, int, const char *);
84 int		 roff_closeeqn(struct roff *);
85 #endif
86 
87 const struct tbl_span	*roff_span(const struct roff *);
88 const struct eqn	*roff_eqn(const struct roff *);
89 
90 __END_DECLS
91 
92 #endif /*!LIBMANDOC_H*/
93