xref: /illumos-gate/usr/src/cmd/mandoc/libmdoc.h (revision dec98d2aa2912b1fbd0abd2574307a695b566692)
1 /*	$Id: libmdoc.h,v 1.109 2017/02/16 03:00:23 schwarze Exp $ */
2 /*
3  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4  * Copyright (c) 2013, 2014, 2015 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 AUTHORS DISCLAIM ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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 
19 #define	MACRO_PROT_ARGS	struct roff_man *mdoc, \
20 			int tok, \
21 			int line, \
22 			int ppos, \
23 			int *pos, \
24 			char *buf
25 
26 struct	mdoc_macro {
27 	void		(*fp)(MACRO_PROT_ARGS);
28 	int		  flags;
29 #define	MDOC_CALLABLE	 (1 << 0)
30 #define	MDOC_PARSED	 (1 << 1)
31 #define	MDOC_EXPLICIT	 (1 << 2)
32 #define	MDOC_PROLOGUE	 (1 << 3)
33 #define	MDOC_IGNDELIM	 (1 << 4)
34 #define	MDOC_JOIN	 (1 << 5)
35 };
36 
37 enum	margserr {
38 	ARGS_ERROR,
39 	ARGS_EOLN, /* end-of-line */
40 	ARGS_WORD, /* normal word */
41 	ARGS_PUNCT, /* series of punctuation */
42 	ARGS_QWORD, /* quoted word */
43 	ARGS_PHRASE /* Bl -column phrase */
44 };
45 
46 /*
47  * A punctuation delimiter is opening, closing, or "middle mark"
48  * punctuation.  These govern spacing.
49  * Opening punctuation (e.g., the opening parenthesis) suppresses the
50  * following space; closing punctuation (e.g., the closing parenthesis)
51  * suppresses the leading space; middle punctuation (e.g., the vertical
52  * bar) can do either.  The middle punctuation delimiter bends the rules
53  * depending on usage.
54  */
55 enum	mdelim {
56 	DELIM_NONE = 0,
57 	DELIM_OPEN,
58 	DELIM_MIDDLE,
59 	DELIM_CLOSE,
60 	DELIM_MAX
61 };
62 
63 extern	const struct mdoc_macro *const mdoc_macros;
64 
65 
66 void		  mdoc_macro(MACRO_PROT_ARGS);
67 void		  mdoc_elem_alloc(struct roff_man *, int, int,
68 			int, struct mdoc_arg *);
69 struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
70 			int, struct mdoc_arg *);
71 void		  mdoc_tail_alloc(struct roff_man *, int, int, int);
72 struct roff_node *mdoc_endbody_alloc(struct roff_man *, int, int, int,
73 			struct roff_node *);
74 void		  mdoc_node_relink(struct roff_man *, struct roff_node *);
75 void		  mdoc_node_validate(struct roff_man *);
76 void		  mdoc_state(struct roff_man *, struct roff_node *);
77 void		  mdoc_state_reset(struct roff_man *);
78 int		  mdoc_hash_find(const char *);
79 const char	 *mdoc_a2arch(const char *);
80 const char	 *mdoc_a2att(const char *);
81 const char	 *mdoc_a2lib(const char *);
82 enum roff_sec	  mdoc_a2sec(const char *);
83 const char	 *mdoc_a2st(const char *);
84 void		  mdoc_argv(struct roff_man *, int, int,
85 			struct mdoc_arg **, int *, char *);
86 enum margserr	  mdoc_args(struct roff_man *, int,
87 			int *, char *, int, char **);
88 enum mdelim	  mdoc_isdelim(const char *);
89