xref: /freebsd/contrib/mandoc/libmdoc.h (revision 61d06d6bd19dafe8ea971dd43e8328fa1b473456)
1*61d06d6bSBaptiste Daroussin /*	$Id: libmdoc.h,v 1.112 2017/05/30 16:22:03 schwarze Exp $ */
2*61d06d6bSBaptiste Daroussin /*
3*61d06d6bSBaptiste Daroussin  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4*61d06d6bSBaptiste Daroussin  * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
5*61d06d6bSBaptiste Daroussin  *
6*61d06d6bSBaptiste Daroussin  * Permission to use, copy, modify, and distribute this software for any
7*61d06d6bSBaptiste Daroussin  * purpose with or without fee is hereby granted, provided that the above
8*61d06d6bSBaptiste Daroussin  * copyright notice and this permission notice appear in all copies.
9*61d06d6bSBaptiste Daroussin  *
10*61d06d6bSBaptiste Daroussin  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11*61d06d6bSBaptiste Daroussin  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12*61d06d6bSBaptiste Daroussin  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
13*61d06d6bSBaptiste Daroussin  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14*61d06d6bSBaptiste Daroussin  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15*61d06d6bSBaptiste Daroussin  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16*61d06d6bSBaptiste Daroussin  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17*61d06d6bSBaptiste Daroussin  */
18*61d06d6bSBaptiste Daroussin 
19*61d06d6bSBaptiste Daroussin #define	MACRO_PROT_ARGS	struct roff_man *mdoc, \
20*61d06d6bSBaptiste Daroussin 			enum roff_tok tok, \
21*61d06d6bSBaptiste Daroussin 			int line, \
22*61d06d6bSBaptiste Daroussin 			int ppos, \
23*61d06d6bSBaptiste Daroussin 			int *pos, \
24*61d06d6bSBaptiste Daroussin 			char *buf
25*61d06d6bSBaptiste Daroussin 
26*61d06d6bSBaptiste Daroussin struct	mdoc_macro {
27*61d06d6bSBaptiste Daroussin 	void		(*fp)(MACRO_PROT_ARGS);
28*61d06d6bSBaptiste Daroussin 	int		  flags;
29*61d06d6bSBaptiste Daroussin #define	MDOC_CALLABLE	 (1 << 0)
30*61d06d6bSBaptiste Daroussin #define	MDOC_PARSED	 (1 << 1)
31*61d06d6bSBaptiste Daroussin #define	MDOC_EXPLICIT	 (1 << 2)
32*61d06d6bSBaptiste Daroussin #define	MDOC_PROLOGUE	 (1 << 3)
33*61d06d6bSBaptiste Daroussin #define	MDOC_IGNDELIM	 (1 << 4)
34*61d06d6bSBaptiste Daroussin #define	MDOC_JOIN	 (1 << 5)
35*61d06d6bSBaptiste Daroussin };
36*61d06d6bSBaptiste Daroussin 
37*61d06d6bSBaptiste Daroussin enum	margserr {
38*61d06d6bSBaptiste Daroussin 	ARGS_ERROR,
39*61d06d6bSBaptiste Daroussin 	ARGS_EOLN, /* end-of-line */
40*61d06d6bSBaptiste Daroussin 	ARGS_WORD, /* normal word */
41*61d06d6bSBaptiste Daroussin 	ARGS_PUNCT, /* series of punctuation */
42*61d06d6bSBaptiste Daroussin 	ARGS_PHRASE /* Bl -column phrase */
43*61d06d6bSBaptiste Daroussin };
44*61d06d6bSBaptiste Daroussin 
45*61d06d6bSBaptiste Daroussin /*
46*61d06d6bSBaptiste Daroussin  * A punctuation delimiter is opening, closing, or "middle mark"
47*61d06d6bSBaptiste Daroussin  * punctuation.  These govern spacing.
48*61d06d6bSBaptiste Daroussin  * Opening punctuation (e.g., the opening parenthesis) suppresses the
49*61d06d6bSBaptiste Daroussin  * following space; closing punctuation (e.g., the closing parenthesis)
50*61d06d6bSBaptiste Daroussin  * suppresses the leading space; middle punctuation (e.g., the vertical
51*61d06d6bSBaptiste Daroussin  * bar) can do either.  The middle punctuation delimiter bends the rules
52*61d06d6bSBaptiste Daroussin  * depending on usage.
53*61d06d6bSBaptiste Daroussin  */
54*61d06d6bSBaptiste Daroussin enum	mdelim {
55*61d06d6bSBaptiste Daroussin 	DELIM_NONE = 0,
56*61d06d6bSBaptiste Daroussin 	DELIM_OPEN,
57*61d06d6bSBaptiste Daroussin 	DELIM_MIDDLE,
58*61d06d6bSBaptiste Daroussin 	DELIM_CLOSE,
59*61d06d6bSBaptiste Daroussin 	DELIM_MAX
60*61d06d6bSBaptiste Daroussin };
61*61d06d6bSBaptiste Daroussin 
62*61d06d6bSBaptiste Daroussin extern	const struct mdoc_macro *const mdoc_macros;
63*61d06d6bSBaptiste Daroussin 
64*61d06d6bSBaptiste Daroussin 
65*61d06d6bSBaptiste Daroussin void		  mdoc_macro(MACRO_PROT_ARGS);
66*61d06d6bSBaptiste Daroussin void		  mdoc_elem_alloc(struct roff_man *, int, int,
67*61d06d6bSBaptiste Daroussin 			enum roff_tok, struct mdoc_arg *);
68*61d06d6bSBaptiste Daroussin struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
69*61d06d6bSBaptiste Daroussin 			enum roff_tok, struct mdoc_arg *);
70*61d06d6bSBaptiste Daroussin void		  mdoc_tail_alloc(struct roff_man *, int, int,
71*61d06d6bSBaptiste Daroussin 			enum roff_tok);
72*61d06d6bSBaptiste Daroussin struct roff_node *mdoc_endbody_alloc(struct roff_man *, int, int,
73*61d06d6bSBaptiste Daroussin 			enum roff_tok, struct roff_node *);
74*61d06d6bSBaptiste Daroussin void		  mdoc_node_relink(struct roff_man *, struct roff_node *);
75*61d06d6bSBaptiste Daroussin void		  mdoc_node_validate(struct roff_man *);
76*61d06d6bSBaptiste Daroussin void		  mdoc_state(struct roff_man *, struct roff_node *);
77*61d06d6bSBaptiste Daroussin void		  mdoc_state_reset(struct roff_man *);
78*61d06d6bSBaptiste Daroussin const char	 *mdoc_a2arch(const char *);
79*61d06d6bSBaptiste Daroussin const char	 *mdoc_a2att(const char *);
80*61d06d6bSBaptiste Daroussin const char	 *mdoc_a2lib(const char *);
81*61d06d6bSBaptiste Daroussin enum roff_sec	  mdoc_a2sec(const char *);
82*61d06d6bSBaptiste Daroussin const char	 *mdoc_a2st(const char *);
83*61d06d6bSBaptiste Daroussin void		  mdoc_argv(struct roff_man *, int, enum roff_tok,
84*61d06d6bSBaptiste Daroussin 			struct mdoc_arg **, int *, char *);
85*61d06d6bSBaptiste Daroussin enum margserr	  mdoc_args(struct roff_man *, int,
86*61d06d6bSBaptiste Daroussin 			int *, char *, enum roff_tok, char **);
87*61d06d6bSBaptiste Daroussin enum mdelim	  mdoc_isdelim(const char *);
88