===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.104
retrieving revision 1.108
diff -u -p -r1.104 -r1.108
--- mandoc/mdoc_validate.c	2010/07/01 22:56:17	1.104
+++ mandoc/mdoc_validate.c	2010/07/02 17:42:23	1.108
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.104 2010/07/01 22:56:17 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.108 2010/07/02 17:42:23 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -849,13 +849,20 @@ static int
 pre_an(PRE_ARGS)
 {
 
-	if (NULL == n->args || 1 == n->args->argc)
+	if (NULL == n->args)
 		return(1);
-	mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT, 
-				n->line, n->pos,
-				"line arguments == 1 (have %d)",
-				n->args->argc);
-	return(0);
+	if (n->args->argc > 1)
+		if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGCOUNT))
+			return(0);
+
+	if (MDOC_Split == n->args->argv[0].arg)
+		n->data.An.auth = AUTH_split;
+	else if (MDOC_Nosplit == n->args->argv[0].arg)
+		n->data.An.auth = AUTH_nosplit;
+	else
+		abort();
+
+	return(1);
 }
 
 
@@ -931,38 +938,74 @@ pre_dd(PRE_ARGS)
 static int
 post_bf(POST_ARGS)
 {
-	char		 *p;
-	struct mdoc_node *head;
+	struct mdoc_node *np;
+	int		  arg;
 
-	if (MDOC_BLOCK != mdoc->last->type)
-		return(1);
+	/*
+	 * Unlike other data pointers, these are "housed" by the HEAD
+	 * element, which contains the goods.
+	 */
 
-	head = mdoc->last->head;
+	if (MDOC_HEAD != mdoc->last->type) {
+		if (ENDBODY_NOT != mdoc->last->end) {
+			assert(mdoc->last->pending);
+			np = mdoc->last->pending->parent->head;
+		} else if (MDOC_BLOCK != mdoc->last->type) {
+			np = mdoc->last->parent->head;
+		} else 
+			np = mdoc->last->head;
 
-	if (mdoc->last->args && head->child) {
-		/* FIXME: this should provide a default. */
-		mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT);
-		return(0);
-	} else if (mdoc->last->args)
+		assert(np);
+		assert(MDOC_HEAD == np->type);
+		assert(MDOC_Bf == np->tok);
+		assert(np->data.Bf);
+		mdoc->last->data.Bf = np->data.Bf;
 		return(1);
+	}
 
-	if (NULL == head->child || MDOC_TEXT != head->child->type) {
-		/* FIXME: this should provide a default. */
-		mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT);
+	np = mdoc->last;
+	assert(MDOC_BLOCK == np->parent->type);
+	assert(MDOC_Bf == np->parent->tok);
+	np->data.Bf = mandoc_calloc(1, sizeof(struct mdoc_bf));
+
+	/* 
+	 * Cannot have both argument and parameter.
+	 * If neither is specified, let it through with a warning. 
+	 */
+
+	if (np->parent->args && np->child) {
+		mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
 		return(0);
+	} else if (NULL == np->parent->args && NULL == np->child)
+		return(mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE));
+
+	/* Extract argument into data. */
+	
+	if (np->parent->args) {
+		arg = np->parent->args->argv[0].arg;
+		if (MDOC_Emphasis == arg)
+			np->data.Bf->font = FONT_Em;
+		else if (MDOC_Literal == arg)
+			np->data.Bf->font = FONT_Li;
+		else if (MDOC_Symbolic == arg)
+			np->data.Bf->font = FONT_Sy;
+		else
+			abort();
+		return(1);
 	}
 
-	p = head->child->string;
+	/* Extract parameter into data. */
 
-	if (0 == strcmp(p, "Em"))
-		return(1);
-	else if (0 == strcmp(p, "Li"))
-		return(1);
-	else if (0 == strcmp(p, "Sy"))
-		return(1);
+	if (0 == strcmp(np->child->string, "Em"))
+		np->data.Bf->font = FONT_Em;
+	else if (0 == strcmp(np->child->string, "Li"))
+		np->data.Bf->font = FONT_Li;
+	else if (0 == strcmp(np->child->string, "Sy"))
+		np->data.Bf->font = FONT_Sy;
+	else if ( ! mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE))
+		return(0);
 
-	mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE);
-	return(0);
+	return(1);
 }
 
 
@@ -1040,16 +1083,14 @@ post_at(POST_ARGS)
 static int
 post_an(POST_ARGS)
 {
+	struct mdoc_node *np;
 
-	if (mdoc->last->args) {
-		if (NULL == mdoc->last->child)
-			return(1);
-		return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT));
-	}
-
-	if (mdoc->last->child)
+	np = mdoc->last;
+	if (AUTH__NONE != np->data.An.auth && np->child)
+		return(mdoc_nmsg(mdoc, np, MANDOCERR_ARGCOUNT));
+	if (AUTH__NONE != np->data.An.auth || np->child)
 		return(1);
-	return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS));
+	return(mdoc_nmsg(mdoc, np, MANDOCERR_NOARGS));
 }
 
 
@@ -1091,9 +1132,6 @@ post_it(POST_ARGS)
 		if (NULL == mdoc->last->head->child)
 			if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS))
 				return(0);
-		if (NULL == mdoc->last->body->child)
-			if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
-				return(0);
 		break;
 	case (LIST_bullet):
 		/* FALLTHROUGH */
@@ -1102,13 +1140,13 @@ post_it(POST_ARGS)
 	case (LIST_enum):
 		/* FALLTHROUGH */
 	case (LIST_hyphen):
+		if (NULL == mdoc->last->body->child)
+			if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
+				return(0);
 		/* FALLTHROUGH */
 	case (LIST_item):
 		if (mdoc->last->head->child)
 			if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST))
-				return(0);
-		if (NULL == mdoc->last->body->child)
-			if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
 				return(0);
 		break;
 	case (LIST_column):