===================================================================
RCS file: /cvs/mandoc/tbl.c,v
retrieving revision 1.5
retrieving revision 1.13
diff -u -p -r1.5 -r1.13
--- mandoc/tbl.c	2010/12/29 01:16:57	1.5
+++ mandoc/tbl.c	2011/01/01 15:45:18	1.13
@@ -1,4 +1,4 @@
-/*	$Id: tbl.c,v 1.5 2010/12/29 01:16:57 kristaps Exp $ */
+/*	$Id: tbl.c,v 1.13 2011/01/01 15:45:18 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -25,25 +25,6 @@
 #include "libmandoc.h"
 #include "libroff.h"
 
-static	void		 tbl_init(struct tbl *);
-static	void		 tbl_clear(struct tbl *);
-
-static void
-tbl_clear(struct tbl *tbl)
-{
-
-}
-
-static void
-tbl_init(struct tbl *tbl)
-{
-
-	tbl->part = TBL_PART_OPTS;
-	tbl->tab = '\t';
-	tbl->linesize = 12;
-	tbl->decimal = '.';
-}
-
 enum rofferr
 tbl_read(struct tbl *tbl, int ln, const char *p, int offs)
 {
@@ -69,38 +50,90 @@ tbl_read(struct tbl *tbl, int ln, const char *p, int o
 	switch (tbl->part) {
 	case (TBL_PART_OPTS):
 		return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
-	default:
+	case (TBL_PART_LAYOUT):
+		return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
+	case (TBL_PART_DATA):
 		break;
 	}
-	
-	return(ROFF_CONT);
+
+	/*
+	 * This only returns zero if the line is empty, so we ignore it
+	 * and continue on.
+	 */
+	return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
 }
 
 struct tbl *
-tbl_alloc(void *data, const mandocmsg msg)
+tbl_alloc(int pos, int line, void *data, const mandocmsg msg)
 {
 	struct tbl	*p;
 
-	p = mandoc_malloc(sizeof(struct tbl));
+	p = mandoc_calloc(1, sizeof(struct tbl));
+	p->line = line;
+	p->pos = pos;
 	p->data = data;
 	p->msg = msg;
-	tbl_init(p);
+	p->part = TBL_PART_OPTS;
+	p->tab = '\t';
+	p->linesize = 12;
+	p->decimal = '.';
 	return(p);
 }
 
 void
 tbl_free(struct tbl *p)
 {
+	struct tbl_row	*rp;
+	struct tbl_cell	*cp;
+	struct tbl_span	*sp;
+	struct tbl_dat	*dp;
 
-	tbl_clear(p);
+	while (p->first_row) {
+		rp = p->first_row;
+		p->first_row = rp->next;
+		while (rp->first) {
+			cp = rp->first;
+			rp->first = cp->next;
+			free(cp);
+		}
+		free(rp);
+	}
+
+	while (p->first_span) {
+		sp = p->first_span;
+		p->first_span = sp->next;
+		while (sp->first) {
+			dp = sp->first;
+			sp->first = dp->next;
+			if (dp->string)
+				free(dp->string);
+			free(dp);
+		}
+		free(sp);
+	}
+
 	free(p);
 }
 
 void
-tbl_reset(struct tbl *tbl)
+tbl_restart(struct tbl *tbl)
 {
 
-	tbl_clear(tbl);
-	tbl_init(tbl);
+	tbl->part = TBL_PART_LAYOUT;
 }
 
+const struct tbl_span *
+tbl_span(const struct tbl *tbl)
+{
+
+	assert(tbl);
+	return(tbl->last_span);
+}
+
+void
+tbl_end(struct tbl *tbl)
+{
+
+	if (NULL == tbl->first_span || NULL == tbl->first_span->first)
+		TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos);
+}