===================================================================
RCS file: /cvs/mandoc/Attic/libroff.h,v
retrieving revision 1.17
retrieving revision 1.36
diff -u -p -r1.17 -r1.36
--- mandoc/Attic/libroff.h	2011/01/25 12:24:27	1.17
+++ mandoc/Attic/libroff.h	2015/01/28 15:03:45	1.36
@@ -1,6 +1,7 @@
-/*	$Id: libroff.h,v 1.17 2011/01/25 12:24:27 schwarze Exp $ */
+/*	$Id: libroff.h,v 1.36 2015/01/28 15:03:45 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015 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
@@ -14,11 +15,7 @@
  * 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_part {
 	TBL_PART_OPTS, /* in options (first line) */
 	TBL_PART_LAYOUT, /* describing layout */
@@ -27,12 +24,11 @@ enum	tbl_part {
 };
 
 struct	tbl_node {
-	mandocmsg	  msg; /* status messages */
-	void		 *data; /* privdata for messages */
+	struct mparse	 *parse; /* parse point */
 	int		  pos; /* invocation column */
 	int		  line; /* invocation line */
 	enum tbl_part	  part;
-	struct tbl	  opts;
+	struct tbl_opts	  opts;
 	struct tbl_row	 *first_row;
 	struct tbl_row	 *last_row;
 	struct tbl_span	 *first_span;
@@ -43,21 +39,46 @@ struct	tbl_node {
 	struct tbl_node	 *next;
 };
 
-#define	TBL_MSG(tblp, type, line, col) \
-	(*(tblp)->msg)((type), (tblp)->data, (line), (col), NULL)
+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 */
+};
 
-struct tbl_node	*tbl_alloc(int, int, void *, mandocmsg);
+struct	eqn_def {
+	char		 *key;
+	size_t		  keysz;
+	char		 *val;
+	size_t		  valsz;
+};
+
+__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 *);
+enum rofferr	 tbl_read(struct tbl_node *, int, const char *, int);
+void		 tbl_option(struct tbl_node *, int, const char *, int *);
+void		 tbl_layout(struct tbl_node *, int, const char *, int);
+void		 tbl_data(struct tbl_node *, int, const char *, int);
+int		 tbl_cdata(struct tbl_node *, int, const char *, int);
 const struct tbl_span	*tbl_span(struct tbl_node *);
-void		 tbl_end(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
-
-#endif /*LIBROFF_H*/