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      1 /*	Id: tbl_int.h,v 1.2 2018/12/14 06:33:14 schwarze Exp  */
      2 /*
      3  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps (at) bsd.lv>
      4  * Copyright (c) 2011,2013,2015,2017,2018 Ingo Schwarze <schwarze (at) 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  * Internal interfaces of the tbl(7) parser.
     19  * For use inside the tbl(7) parser only.
     20  */
     21 
     22 enum	tbl_part {
     23 	TBL_PART_OPTS,    /* In the first line, ends with semicolon. */
     24 	TBL_PART_LAYOUT,  /* In the layout section, ends with full stop. */
     25 	TBL_PART_DATA,    /* In the data section, ends with TE. */
     26 	TBL_PART_CDATA    /* In a T{ block, ends with T} */
     27 };
     28 
     29 struct	tbl_node {
     30 	struct tbl_opts	  opts;		/* Options for the whole table. */
     31 	struct tbl_node	 *next;		/* Next table. */
     32 	struct tbl_row	 *first_row;	/* First layout row. */
     33 	struct tbl_row	 *last_row;	/* Last layout row. */
     34 	struct tbl_span	 *first_span;	/* First data row. */
     35 	struct tbl_span	 *current_span;	/* Data row being parsed. */
     36 	struct tbl_span	 *last_span;	/* Last data row. */
     37 	int		  line;		/* Line number in input file. */
     38 	int		  pos;		/* Column number in input file. */
     39 	enum tbl_part	  part;		/* Table section being parsed. */
     40 };
     41 
     42 
     43 void		 tbl_option(struct tbl_node *, int, const char *, int *);
     44 void		 tbl_layout(struct tbl_node *, int, const char *, int);
     45 void		 tbl_data(struct tbl_node *, int, const char *, int);
     46 void		 tbl_cdata(struct tbl_node *, int, const char *, int);
     47 void		 tbl_reset(struct tbl_node *);
     48