===================================================================
RCS file: /cvs/mandoc/Attic/libroff.h,v
retrieving revision 1.2
retrieving revision 1.33
diff -u -p -r1.2 -r1.33
--- mandoc/Attic/libroff.h	2010/12/28 13:46:07	1.2
+++ mandoc/Attic/libroff.h	2014/12/01 08:05:52	1.33
@@ -1,6 +1,7 @@
-/*	$Id: libroff.h,v 1.2 2010/12/28 13:46:07 kristaps Exp $ */
+/*	$Id: libroff.h,v 1.33 2014/12/01 08:05:52 schwarze Exp $ */
 /*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,52 +15,70 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifndef LIBROFF_H
-#define LIBROFF_H
 
-__BEGIN_DECLS
-
-enum	tbl_tok {
-	TBL_TOK_OPENPAREN = 0,
-	TBL_TOK_CLOSEPAREN,
-	TBL_TOK_COMMA,
-	TBL_TOK_SEMICOLON,
-	TBL_TOK_PERIOD,
-	TBL_TOK_SPACE,
-	TBL_TOK_TAB,
-	TBL_TOK_NIL,
-	TBL_TOK__MAX
-};
-
 enum	tbl_part {
 	TBL_PART_OPTS, /* in options (first line) */
 	TBL_PART_LAYOUT, /* describing layout */
-	TBL_PART_DATA  /* creating data rows */
+	TBL_PART_DATA, /* creating data rows */
+	TBL_PART_CDATA /* continue previous row */
 };
 
-struct	tbl {
+struct	tbl_node {
+	struct mparse	 *parse; /* parse point */
+	int		  pos; /* invocation column */
+	int		  line; /* invocation line */
 	enum tbl_part	  part;
-	char		  buf[BUFSIZ];
-	char		  tab; /* cell-separator */
-	char		  decimal; /* decimal point */
-	int		  linesize;
-	char		  delims[2];
-	int		  opts;
-#define	TBL_OPT_CENTRE	 (1 << 0)
-#define	TBL_OPT_EXPAND	 (1 << 1)
-#define	TBL_OPT_BOX	 (1 << 2)
-#define	TBL_OPT_DBOX	 (1 << 3)
-#define	TBL_OPT_ALLBOX	 (1 << 4)
-#define	TBL_OPT_NOKEEP	 (1 << 5)
-#define	TBL_OPT_NOSPACE	 (1 << 6)
+	struct tbl_opts	  opts;
+	struct tbl_row	 *first_row;
+	struct tbl_row	 *last_row;
+	struct tbl_span	 *first_span;
+	struct tbl_span	 *current_span;
+	struct tbl_span	 *last_span;
+	struct tbl_head	 *first_head;
+	struct tbl_head	 *last_head;
+	struct tbl_node	 *next;
 };
 
-struct tbl	*tbl_alloc(void);
-void		 tbl_free(struct tbl *);
-void		 tbl_reset(struct tbl *);
-enum rofferr 	 tbl_read(struct tbl *, int, const char *, int);
-enum tbl_tok	 tbl_next(struct tbl *, const char *, int *);
+struct	eqn_node {
+	struct eqn	  eqn;    /* syntax tree of this equation */
+	struct mparse	 *parse;  /* main parser, for error reporting */
+	struct eqn_node  *next;   /* singly linked list of equations */
+	struct eqn_def	 *defs;   /* array of definitions */
+	char		 *data;   /* source code of this equation */
+	size_t		  defsz;  /* number of definitions */
+	size_t		  sz;     /* length of the source code */
+	size_t		  cur;    /* parse point in the source code */
+	size_t		  rew;    /* beginning of the current token */
+	int		  gsize;  /* default point size */
+	int		  delim;  /* in-line delimiters enabled */
+	char		  odelim; /* in-line opening delimiter */
+	char		  cdelim; /* in-line closing delimiter */
+};
 
-__END_DECLS
+struct	eqn_def {
+	char		 *key;
+	size_t		  keysz;
+	char		 *val;
+	size_t		  valsz;
+};
 
-#endif /*LIBROFF_H*/
+__BEGIN_DECLS
+
+struct tbl_node	*tbl_alloc(int, int, struct mparse *);
+void		 tbl_restart(int, int, struct tbl_node *);
+void		 tbl_free(struct tbl_node *);
+void		 tbl_reset(struct tbl_node *);
+enum rofferr	 tbl_read(struct tbl_node *, int, const char *, int);
+int		 tbl_option(struct tbl_node *, int, const char *);
+int		 tbl_layout(struct tbl_node *, int, const char *);
+int		 tbl_data(struct tbl_node *, int, const char *);
+int		 tbl_cdata(struct tbl_node *, int, const char *);
+const struct tbl_span	*tbl_span(struct tbl_node *);
+void		 tbl_end(struct tbl_node **);
+struct eqn_node	*eqn_alloc(int, int, struct mparse *);
+enum rofferr	 eqn_end(struct eqn_node **);
+void		 eqn_free(struct eqn_node *);
+enum rofferr	 eqn_read(struct eqn_node **, int,
+			const char *, int, int *);
+
+__END_DECLS