xref: /titanic_51/usr/src/cmd/mandoc/man.h (revision 0181461b79a0991f2269dad3ef978086e6c70257)
1 /*	$Id: man.h,v 1.69 2015/01/24 02:41:49 schwarze Exp $ */
2 /*
3  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4  * Copyright (c) 2014 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 AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 enum	mant {
20 	MAN_br = 0,
21 	MAN_TH,
22 	MAN_SH,
23 	MAN_SS,
24 	MAN_TP,
25 	MAN_LP,
26 	MAN_PP,
27 	MAN_P,
28 	MAN_IP,
29 	MAN_HP,
30 	MAN_SM,
31 	MAN_SB,
32 	MAN_BI,
33 	MAN_IB,
34 	MAN_BR,
35 	MAN_RB,
36 	MAN_R,
37 	MAN_B,
38 	MAN_I,
39 	MAN_IR,
40 	MAN_RI,
41 	MAN_sp,
42 	MAN_nf,
43 	MAN_fi,
44 	MAN_RE,
45 	MAN_RS,
46 	MAN_DT,
47 	MAN_UC,
48 	MAN_PD,
49 	MAN_AT,
50 	MAN_in,
51 	MAN_ft,
52 	MAN_OP,
53 	MAN_EX,
54 	MAN_EE,
55 	MAN_UR,
56 	MAN_UE,
57 	MAN_ll,
58 	MAN_MAX
59 };
60 
61 enum	man_type {
62 	MAN_TEXT,
63 	MAN_ELEM,
64 	MAN_ROOT,
65 	MAN_BLOCK,
66 	MAN_HEAD,
67 	MAN_BODY,
68 	MAN_TBL,
69 	MAN_EQN
70 };
71 
72 struct	man_meta {
73 	char		*msec; /* `TH' section (1, 3p, etc.) */
74 	char		*date; /* `TH' normalised date */
75 	char		*vol; /* `TH' volume */
76 	char		*title; /* `TH' title (e.g., FOO) */
77 	char		*source; /* `TH' source (e.g., GNU) */
78 	int		 hasbody; /* document is not empty */
79 };
80 
81 struct	man_node {
82 	struct man_node	*parent; /* parent AST node */
83 	struct man_node	*child; /* first child AST node */
84 	struct man_node	*next; /* sibling AST node */
85 	struct man_node	*prev; /* prior sibling AST node */
86 	int		 nchild; /* number children */
87 	int		 line;
88 	int		 pos;
89 	enum mant	 tok; /* tok or MAN__MAX if none */
90 	int		 flags;
91 #define	MAN_VALID	(1 << 0) /* has been validated */
92 #define	MAN_EOS		(1 << 2) /* at sentence boundary */
93 #define	MAN_LINE	(1 << 3) /* first macro/text on line */
94 	enum man_type	 type; /* AST node type */
95 	char		*string; /* TEXT node argument */
96 	struct man_node	*head; /* BLOCK node HEAD ptr */
97 	struct man_node *tail; /* BLOCK node TAIL ptr */
98 	struct man_node	*body; /* BLOCK node BODY ptr */
99 	const struct tbl_span *span; /* TBL */
100 	const struct eqn *eqn; /* EQN */
101 	int		 aux; /* decoded node data, type-dependent */
102 };
103 
104 /* Names of macros.  Index is enum mant. */
105 extern	const char *const *man_macronames;
106 
107 __BEGIN_DECLS
108 
109 struct	man;
110 
111 const struct man_node *man_node(const struct man *);
112 const struct man_meta *man_meta(const struct man *);
113 const struct mparse   *man_mparse(const struct man *);
114 void man_deroff(char **, const struct man_node *);
115 
116 __END_DECLS
117