1241675Suqs/*	$Id: libmandoc.h,v 1.29 2011/12/02 01:37:14 schwarze Exp $ */
2241675Suqs/*
3241675Suqs * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4241675Suqs *
5241675Suqs * Permission to use, copy, modify, and distribute this software for any
6241675Suqs * purpose with or without fee is hereby granted, provided that the above
7241675Suqs * copyright notice and this permission notice appear in all copies.
8241675Suqs *
9241675Suqs * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10241675Suqs * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11241675Suqs * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12241675Suqs * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13241675Suqs * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14241675Suqs * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15241675Suqs * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16241675Suqs */
17241675Suqs#ifndef LIBMANDOC_H
18241675Suqs#define LIBMANDOC_H
19241675Suqs
20241675Suqsenum	rofferr {
21241675Suqs	ROFF_CONT, /* continue processing line */
22241675Suqs	ROFF_RERUN, /* re-run roff interpreter with offset */
23241675Suqs	ROFF_APPEND, /* re-run main parser, appending next line */
24241675Suqs	ROFF_REPARSE, /* re-run main parser on the result */
25241675Suqs	ROFF_SO, /* include another file */
26241675Suqs	ROFF_IGN, /* ignore current line */
27241675Suqs	ROFF_TBL, /* a table row was successfully parsed */
28241675Suqs	ROFF_EQN, /* an equation was successfully parsed */
29241675Suqs	ROFF_ERR /* badness: puke and stop */
30241675Suqs};
31241675Suqs
32241675Suqsenum	regs {
33241675Suqs	REG_nS = 0, /* nS register */
34241675Suqs	REG__MAX
35241675Suqs};
36241675Suqs
37241675Suqs__BEGIN_DECLS
38241675Suqs
39241675Suqsstruct	roff;
40241675Suqsstruct	mdoc;
41241675Suqsstruct	man;
42241675Suqs
43241675Suqsvoid		 mandoc_msg(enum mandocerr, struct mparse *,
44241675Suqs			int, int, const char *);
45241675Suqsvoid		 mandoc_vmsg(enum mandocerr, struct mparse *,
46241675Suqs			int, int, const char *, ...);
47241675Suqschar		*mandoc_getarg(struct mparse *, char **, int, int *);
48241675Suqschar		*mandoc_normdate(struct mparse *, char *, int, int);
49241675Suqsint		 mandoc_eos(const char *, size_t, int);
50241675Suqsint		 mandoc_getcontrol(const char *, int *);
51241675Suqsint		 mandoc_strntoi(const char *, size_t, int);
52241675Suqsconst char	*mandoc_a2msec(const char*);
53241675Suqs
54241675Suqsvoid	 	 mdoc_free(struct mdoc *);
55241675Suqsstruct	mdoc	*mdoc_alloc(struct roff *, struct mparse *);
56241675Suqsvoid		 mdoc_reset(struct mdoc *);
57241675Suqsint	 	 mdoc_parseln(struct mdoc *, int, char *, int);
58241675Suqsint		 mdoc_endparse(struct mdoc *);
59241675Suqsint		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
60241675Suqsint		 mdoc_addeqn(struct mdoc *, const struct eqn *);
61241675Suqs
62241675Suqsvoid	 	 man_free(struct man *);
63241675Suqsstruct	man	*man_alloc(struct roff *, struct mparse *);
64241675Suqsvoid		 man_reset(struct man *);
65241675Suqsint	 	 man_parseln(struct man *, int, char *, int);
66241675Suqsint		 man_endparse(struct man *);
67241675Suqsint		 man_addspan(struct man *, const struct tbl_span *);
68241675Suqsint		 man_addeqn(struct man *, const struct eqn *);
69241675Suqs
70241675Suqsvoid	 	 roff_free(struct roff *);
71241675Suqsstruct roff	*roff_alloc(struct mparse *);
72241675Suqsvoid		 roff_reset(struct roff *);
73241675Suqsenum rofferr	 roff_parseln(struct roff *, int,
74241675Suqs			char **, size_t *, int, int *);
75241675Suqsvoid		 roff_endparse(struct roff *);
76241675Suqsint		 roff_regisset(const struct roff *, enum regs);
77241675Suqsunsigned int	 roff_regget(const struct roff *, enum regs);
78241675Suqsvoid		 roff_regunset(struct roff *, enum regs);
79241675Suqschar		*roff_strdup(const struct roff *, const char *);
80241675Suqs#if 0
81241675Suqschar		 roff_eqndelim(const struct roff *);
82241675Suqsvoid		 roff_openeqn(struct roff *, const char *,
83241675Suqs			int, int, const char *);
84241675Suqsint		 roff_closeeqn(struct roff *);
85241675Suqs#endif
86241675Suqs
87241675Suqsconst struct tbl_span	*roff_span(const struct roff *);
88241675Suqsconst struct eqn	*roff_eqn(const struct roff *);
89241675Suqs
90241675Suqs__END_DECLS
91241675Suqs
92241675Suqs#endif /*!LIBMANDOC_H*/
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