xref: /illumos-gate/usr/src/cmd/mandoc/libman.h (revision e2e882f7e139a951a52c7f4b5af447c3e6e68398)
1 /*	$Id: libman.h,v 1.67 2014/12/28 14:42:27 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	man_next {
20 	MAN_NEXT_SIBLING = 0,
21 	MAN_NEXT_CHILD
22 };
23 
24 struct	man {
25 	struct mparse	*parse; /* parse pointer */
26 	const char	*defos; /* default OS argument for .TH */
27 	int		 quick; /* abort parse early */
28 	int		 flags; /* parse flags */
29 #define	MAN_ELINE	(1 << 1) /* Next-line element scope. */
30 #define	MAN_BLINE	(1 << 2) /* Next-line block scope. */
31 #define	MAN_LITERAL	(1 << 4) /* Literal input. */
32 #define	MAN_NEWLINE	(1 << 6) /* first macro/text in a line */
33 	enum man_next	 next; /* where to put the next node */
34 	struct man_node	*last; /* the last parsed node */
35 	struct man_node	*first; /* the first parsed node */
36 	struct man_meta	 meta; /* document meta-data */
37 	struct roff	*roff;
38 };
39 
40 #define	MACRO_PROT_ARGS	  struct man *man, \
41 			  enum mant tok, \
42 			  int line, \
43 			  int ppos, \
44 			  int *pos, \
45 			  char *buf
46 
47 struct	man_macro {
48 	void		(*fp)(MACRO_PROT_ARGS);
49 	int		  flags;
50 #define	MAN_SCOPED	 (1 << 0)
51 #define	MAN_EXPLICIT	 (1 << 1)	/* See blk_imp(). */
52 #define	MAN_FSCOPED	 (1 << 2)	/* See blk_imp(). */
53 #define	MAN_NSCOPED	 (1 << 3)	/* See in_line_eoln(). */
54 #define	MAN_NOCLOSE	 (1 << 4)	/* See blk_exp(). */
55 #define	MAN_BSCOPE	 (1 << 5)	/* Break BLINE scope. */
56 #define	MAN_JOIN	 (1 << 6)	/* Join arguments together. */
57 };
58 
59 extern	const struct man_macro *const man_macros;
60 
61 __BEGIN_DECLS
62 
63 void		  man_word_alloc(struct man *, int, int, const char *);
64 void		  man_word_append(struct man *, const char *);
65 void		  man_block_alloc(struct man *, int, int, enum mant);
66 void		  man_head_alloc(struct man *, int, int, enum mant);
67 void		  man_body_alloc(struct man *, int, int, enum mant);
68 void		  man_elem_alloc(struct man *, int, int, enum mant);
69 void		  man_node_delete(struct man *, struct man_node *);
70 void		  man_hash_init(void);
71 enum mant	  man_hash_find(const char *);
72 void		  man_macroend(struct man *);
73 void		  man_valid_post(struct man *);
74 void		  man_unscope(struct man *, const struct man_node *);
75 
76 __END_DECLS
77