===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.41
retrieving revision 1.45
diff -u -p -r1.41 -r1.45
--- mandoc/mdoc_validate.c	2009/07/25 16:03:03	1.41
+++ mandoc/mdoc_validate.c	2009/10/15 02:56:51	1.45
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.41 2009/07/25 16:03:03 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.45 2009/10/15 02:56:51 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -81,7 +81,6 @@ static	int	 hwarn_eq1(POST_ARGS);
 static	int	 hwarn_le1(POST_ARGS);
 
 static	int	 post_an(POST_ARGS);
-static	int	 post_args(POST_ARGS);
 static	int	 post_at(POST_ARGS);
 static	int	 post_bf(POST_ARGS);
 static	int	 post_bl(POST_ARGS);
@@ -90,6 +89,7 @@ static	int	 post_it(POST_ARGS);
 static	int	 post_lb(POST_ARGS);
 static	int	 post_nm(POST_ARGS);
 static	int	 post_root(POST_ARGS);
+static	int	 post_rs(POST_ARGS);
 static	int	 post_sh(POST_ARGS);
 static	int	 post_sh_body(POST_ARGS);
 static	int	 post_sh_head(POST_ARGS);
@@ -118,7 +118,6 @@ static	v_post	 posts_bd[] = { herr_eq0, bwarn_ge1, NUL
 static	v_post	 posts_bf[] = { hwarn_le1, post_bf, NULL };
 static	v_post	 posts_bl[] = { bwarn_ge1, post_bl, NULL };
 static	v_post	 posts_bool[] = { eerr_eq1, ebool, NULL };
-static	v_post	 posts_ex[] = { eerr_eq0, post_args, NULL };
 static	v_post	 posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
 static	v_post	 posts_in[] = { eerr_eq1, NULL };
 static	v_post	 posts_it[] = { post_it, NULL };
@@ -127,7 +126,7 @@ static	v_post	 posts_nd[] = { berr_ge1, NULL };
 static	v_post	 posts_nm[] = { post_nm, NULL };
 static	v_post	 posts_notext[] = { eerr_eq0, NULL };
 static	v_post	 posts_pf[] = { eerr_eq1, NULL };
-static	v_post	 posts_rv[] = { eerr_eq0, post_args, NULL };
+static	v_post	 posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
 static	v_post	 posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
 static	v_post	 posts_sp[] = { post_sp, NULL };
 static	v_post	 posts_ss[] = { herr_ge1, NULL };
@@ -176,7 +175,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Dv */ 
 	{ pres_er, posts_text },		/* Er */ 
 	{ NULL, NULL },				/* Ev */ 
-	{ pres_ex, posts_ex },			/* Ex */ 
+	{ pres_ex, NULL },			/* Ex */ 
 	{ NULL, NULL },				/* Fa */ 
 	{ pres_fd, posts_wtext },		/* Fd */
 	{ NULL, NULL },				/* Fl */
@@ -190,7 +189,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_wline },			/* Op */
 	{ NULL, NULL },				/* Ot */
 	{ NULL, NULL },				/* Pa */
-	{ pres_rv, posts_rv },			/* Rv */
+	{ pres_rv, NULL },			/* Rv */
 	{ NULL, posts_st },			/* St */ 
 	{ NULL, NULL },				/* Va */
 	{ NULL, posts_text },			/* Vt */ 
@@ -239,7 +238,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Qo */
 	{ NULL, posts_wline },			/* Qq */
 	{ NULL, NULL },				/* Re */
-	{ NULL, posts_wline },			/* Rs */
+	{ NULL, posts_rs },			/* Rs */
 	{ NULL, NULL },				/* Sc */
 	{ NULL, NULL },				/* So */
 	{ NULL, posts_wline },			/* Sq */
@@ -622,25 +621,33 @@ pre_bl(PRE_ARGS)
 		case (MDOC_Inset):
 			/* FALLTHROUGH */
 		case (MDOC_Column):
-			if (-1 != type) 
+			if (type >= 0) 
 				return(mdoc_nerr(mdoc, n, EMULTILIST));
 			type = n->args->argv[pos].arg;
 			break;
+		case (MDOC_Compact):
+			if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))
+				return(0);
+			break;
 		case (MDOC_Width):
-			if (-1 != width)
+			if (width >= 0)
 				return(mdoc_nerr(mdoc, n, EARGREP));
+			if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))
+				return(0);
 			width = n->args->argv[pos].arg;
 			break;
 		case (MDOC_Offset):
-			if (-1 != offset)
+			if (offset >= 0)
 				return(mdoc_nerr(mdoc, n, EARGREP));
+			if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))
+				return(0);
 			offset = n->args->argv[pos].arg;
 			break;
 		default:
 			break;
 		}
 
-	if (-1 == type)
+	if (type < 0)
 		return(mdoc_nerr(mdoc, n, ELISTTYPE));
 
 	/* 
@@ -651,7 +658,7 @@ pre_bl(PRE_ARGS)
 
 	switch (type) {
 	case (MDOC_Tag):
-		if (-1 == width && ! mdoc_nwarn(mdoc, n, EMISSWIDTH))
+		if (width < 0 && ! mdoc_nwarn(mdoc, n, EMISSWIDTH))
 			return(0);
 		break;
 	case (MDOC_Column):
@@ -661,7 +668,7 @@ pre_bl(PRE_ARGS)
 	case (MDOC_Inset):
 		/* FALLTHROUGH */
 	case (MDOC_Item):
-		if (-1 != width && ! mdoc_nwarn(mdoc, n, ENOWIDTH))
+		if (width >= 0 && ! mdoc_nwarn(mdoc, n, ENOWIDTH))
 			return(0);
 		break;
 	default:
@@ -922,16 +929,6 @@ post_an(POST_ARGS)
 
 
 static int
-post_args(POST_ARGS)
-{
-
-	if (mdoc->last->args)
-		return(1);
-	return(mdoc_nerr(mdoc, mdoc->last, ELINE));
-}
-
-
-static int
 post_it(POST_ARGS)
 {
 	int		  type, i, cols;
@@ -1090,9 +1087,7 @@ post_bl(POST_ARGS)
 		if (MDOC_BLOCK == n->type) 
 			if (MDOC_It == n->tok)
 				continue;
-		return(mdoc_verr(mdoc, n->line, n->pos, 
-				"bad child of parent %s",
-				mdoc_macronames[mdoc->last->tok]));
+		return(mdoc_nerr(mdoc, n, EBADCHILD));
 	}
 
 	return(1);
@@ -1177,6 +1172,50 @@ post_st(POST_ARGS)
 	if (mdoc_a2st(mdoc->last->child->string))
 		return(1);
 	return(mdoc_nerr(mdoc, mdoc->last, EBADSTAND));
+}
+
+
+static int
+post_rs(POST_ARGS)
+{
+	struct mdoc_node	*nn;
+
+	if (MDOC_BODY != mdoc->last->type)
+		return(1);
+
+	for (nn = mdoc->last->child; nn; nn = nn->next)
+		switch (nn->tok) {
+		case(MDOC__Q):
+			/* FALLTHROUGH */
+		case(MDOC__C):
+			/* FALLTHROUGH */
+		case(MDOC__A):
+			/* FALLTHROUGH */
+		case(MDOC__B):
+			/* FALLTHROUGH */
+		case(MDOC__D):
+			/* FALLTHROUGH */
+		case(MDOC__I):
+			/* FALLTHROUGH */
+		case(MDOC__J):
+			/* FALLTHROUGH */
+		case(MDOC__N):
+			/* FALLTHROUGH */
+		case(MDOC__O):
+			/* FALLTHROUGH */
+		case(MDOC__P):
+			/* FALLTHROUGH */
+		case(MDOC__R):
+			/* FALLTHROUGH */
+		case(MDOC__T):
+			/* FALLTHROUGH */
+		case(MDOC__V):
+			break;
+		default:
+			return(mdoc_nerr(mdoc, nn, EBADCHILD));
+		}
+
+	return(1);
 }