xref: /titanic_51/usr/src/cmd/mandoc/libroff.h (revision 260e9a87725c090ba5835b1f9f0b62fa2f96036f)
1*260e9a87SYuri Pankov /*	$Id: libroff.h,v 1.38 2015/01/30 04:11:50 schwarze Exp $ */
295c635efSGarrett D'Amore /*
395c635efSGarrett D'Amore  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4*260e9a87SYuri Pankov  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
595c635efSGarrett D'Amore  *
695c635efSGarrett D'Amore  * Permission to use, copy, modify, and distribute this software for any
795c635efSGarrett D'Amore  * purpose with or without fee is hereby granted, provided that the above
895c635efSGarrett D'Amore  * copyright notice and this permission notice appear in all copies.
995c635efSGarrett D'Amore  *
1095c635efSGarrett D'Amore  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
1195c635efSGarrett D'Amore  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1295c635efSGarrett D'Amore  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
1395c635efSGarrett D'Amore  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1495c635efSGarrett D'Amore  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1595c635efSGarrett D'Amore  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1695c635efSGarrett D'Amore  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1795c635efSGarrett D'Amore  */
1895c635efSGarrett D'Amore 
1995c635efSGarrett D'Amore enum	tbl_part {
2095c635efSGarrett D'Amore 	TBL_PART_OPTS, /* in options (first line) */
2195c635efSGarrett D'Amore 	TBL_PART_LAYOUT, /* describing layout */
2295c635efSGarrett D'Amore 	TBL_PART_DATA, /* creating data rows */
2395c635efSGarrett D'Amore 	TBL_PART_CDATA /* continue previous row */
2495c635efSGarrett D'Amore };
2595c635efSGarrett D'Amore 
2695c635efSGarrett D'Amore struct	tbl_node {
2795c635efSGarrett D'Amore 	struct mparse	 *parse; /* parse point */
2895c635efSGarrett D'Amore 	int		  pos; /* invocation column */
2995c635efSGarrett D'Amore 	int		  line; /* invocation line */
3095c635efSGarrett D'Amore 	enum tbl_part	  part;
31698f87a4SGarrett D'Amore 	struct tbl_opts	  opts;
3295c635efSGarrett D'Amore 	struct tbl_row	 *first_row;
3395c635efSGarrett D'Amore 	struct tbl_row	 *last_row;
3495c635efSGarrett D'Amore 	struct tbl_span	 *first_span;
3595c635efSGarrett D'Amore 	struct tbl_span	 *current_span;
3695c635efSGarrett D'Amore 	struct tbl_span	 *last_span;
3795c635efSGarrett D'Amore 	struct tbl_node	 *next;
3895c635efSGarrett D'Amore };
3995c635efSGarrett D'Amore 
4095c635efSGarrett D'Amore struct	eqn_node {
41*260e9a87SYuri Pankov 	struct eqn	  eqn;    /* syntax tree of this equation */
42*260e9a87SYuri Pankov 	struct mparse	 *parse;  /* main parser, for error reporting */
43*260e9a87SYuri Pankov 	struct eqn_node  *next;   /* singly linked list of equations */
44*260e9a87SYuri Pankov 	struct eqn_def	 *defs;   /* array of definitions */
45*260e9a87SYuri Pankov 	char		 *data;   /* source code of this equation */
46*260e9a87SYuri Pankov 	size_t		  defsz;  /* number of definitions */
47*260e9a87SYuri Pankov 	size_t		  sz;     /* length of the source code */
48*260e9a87SYuri Pankov 	size_t		  cur;    /* parse point in the source code */
49*260e9a87SYuri Pankov 	size_t		  rew;    /* beginning of the current token */
50*260e9a87SYuri Pankov 	int		  gsize;  /* default point size */
51*260e9a87SYuri Pankov 	int		  delim;  /* in-line delimiters enabled */
52*260e9a87SYuri Pankov 	char		  odelim; /* in-line opening delimiter */
53*260e9a87SYuri Pankov 	char		  cdelim; /* in-line closing delimiter */
5495c635efSGarrett D'Amore };
5595c635efSGarrett D'Amore 
5695c635efSGarrett D'Amore struct	eqn_def {
5795c635efSGarrett D'Amore 	char		 *key;
5895c635efSGarrett D'Amore 	size_t		  keysz;
5995c635efSGarrett D'Amore 	char		 *val;
6095c635efSGarrett D'Amore 	size_t		  valsz;
6195c635efSGarrett D'Amore };
6295c635efSGarrett D'Amore 
63*260e9a87SYuri Pankov __BEGIN_DECLS
64*260e9a87SYuri Pankov 
6595c635efSGarrett D'Amore struct tbl_node	*tbl_alloc(int, int, struct mparse *);
6695c635efSGarrett D'Amore void		 tbl_restart(int, int, struct tbl_node *);
6795c635efSGarrett D'Amore void		 tbl_free(struct tbl_node *);
6895c635efSGarrett D'Amore void		 tbl_reset(struct tbl_node *);
6995c635efSGarrett D'Amore enum rofferr	 tbl_read(struct tbl_node *, int, const char *, int);
70*260e9a87SYuri Pankov void		 tbl_option(struct tbl_node *, int, const char *, int *);
71*260e9a87SYuri Pankov void		 tbl_layout(struct tbl_node *, int, const char *, int);
72*260e9a87SYuri Pankov void		 tbl_data(struct tbl_node *, int, const char *, int);
73*260e9a87SYuri Pankov int		 tbl_cdata(struct tbl_node *, int, const char *, int);
7495c635efSGarrett D'Amore const struct tbl_span	*tbl_span(struct tbl_node *);
75*260e9a87SYuri Pankov int		 tbl_end(struct tbl_node **);
76*260e9a87SYuri Pankov struct eqn_node	*eqn_alloc(int, int, struct mparse *);
7795c635efSGarrett D'Amore enum rofferr	 eqn_end(struct eqn_node **);
7895c635efSGarrett D'Amore void		 eqn_free(struct eqn_node *);
7995c635efSGarrett D'Amore enum rofferr	 eqn_read(struct eqn_node **, int,
8095c635efSGarrett D'Amore 			const char *, int, int *);
8195c635efSGarrett D'Amore 
8295c635efSGarrett D'Amore __END_DECLS
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