X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/95ec7b52881820b8d6d9d9497b358d00a856ca28..f1acc1f1ed19c62e0f3916a557e5841e0392cd7a:/man_validate.c

diff --git a/man_validate.c b/man_validate.c
index 490c68e6..16d99635 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,7 +1,7 @@
 /*	$OpenBSD$ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2016 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
@@ -48,9 +48,7 @@ static	void	  check_text(CHKARGS);
 static	void	  post_AT(CHKARGS);
 static	void	  post_IP(CHKARGS);
 static	void	  post_vs(CHKARGS);
-static	void	  post_fi(CHKARGS);
 static	void	  post_ft(CHKARGS);
-static	void	  post_nf(CHKARGS);
 static	void	  post_OP(CHKARGS);
 static	void	  post_TH(CHKARGS);
 static	void	  post_UC(CHKARGS);
@@ -79,8 +77,8 @@ static	v_check man_valids[MAN_MAX] = {
 	NULL,       /* IR */
 	NULL,       /* RI */
 	post_vs,    /* sp */
-	post_nf,    /* nf */
-	post_fi,    /* fi */
+	NULL,       /* nf */
+	NULL,       /* fi */
 	NULL,       /* RE */
 	check_part, /* RS */
 	NULL,       /* DT */
@@ -90,8 +88,8 @@ static	v_check man_valids[MAN_MAX] = {
 	NULL,       /* in */
 	post_ft,    /* ft */
 	post_OP,    /* OP */
-	post_nf,    /* EX */
-	post_fi,    /* EE */
+	NULL,       /* EX */
+	NULL,       /* EE */
 	post_UR,    /* UR */
 	NULL,       /* UE */
 	NULL,       /* ll */
@@ -99,16 +97,23 @@ static	v_check man_valids[MAN_MAX] = {
 
 
 void
-man_valid_post(struct roff_man *man)
+man_node_validate(struct roff_man *man)
 {
 	struct roff_node *n;
 	v_check		*cp;
 
 	n = man->last;
-	if (n->flags & MAN_VALID)
-		return;
-	n->flags |= MAN_VALID;
+	man->last = man->last->child;
+	while (man->last != NULL) {
+		man_node_validate(man);
+		if (man->last == n)
+			man->last = man->last->child;
+		else
+			man->last = man->last->next;
+	}
 
+	man->last = n;
+	man->next = ROFF_NEXT_SIBLING;
 	switch (n->type) {
 	case ROFFT_TEXT:
 		check_text(man, n);
@@ -123,6 +128,8 @@ man_valid_post(struct roff_man *man)
 		cp = man_valids + n->tok;
 		if (*cp)
 			(*cp)(man, n);
+		if (man->last == n)
+			man_state(man, n);
 		break;
 	}
 }
@@ -173,10 +180,10 @@ static void
 post_OP(CHKARGS)
 {
 
-	if (n->nchild == 0)
+	if (n->child == NULL)
 		mandoc_msg(MANDOCERR_OP_EMPTY, man->parse,
 		    n->line, n->pos, "OP");
-	else if (n->nchild > 2) {
+	else if (n->child->next != NULL && n->child->next->next != NULL) {
 		n = n->child->next->next;
 		mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse,
 		    n->line, n->pos, "OP ... %s", n->string);
@@ -199,7 +206,7 @@ post_ft(CHKARGS)
 	char	*cp;
 	int	 ok;
 
-	if (0 == n->nchild)
+	if (n->child == NULL)
 		return;
 
 	ok = 0;
@@ -249,22 +256,22 @@ check_par(CHKARGS)
 
 	switch (n->type) {
 	case ROFFT_BLOCK:
-		if (0 == n->body->nchild)
+		if (n->body->child == NULL)
 			roff_node_delete(man, n);
 		break;
 	case ROFFT_BODY:
-		if (0 == n->nchild)
+		if (n->child == NULL)
 			mandoc_vmsg(MANDOCERR_PAR_SKIP,
 			    man->parse, n->line, n->pos,
 			    "%s empty", man_macronames[n->tok]);
 		break;
 	case ROFFT_HEAD:
-		if (n->nchild)
+		if (n->child != NULL)
 			mandoc_vmsg(MANDOCERR_ARG_SKIP,
 			    man->parse, n->line, n->pos,
 			    "%s %s%s", man_macronames[n->tok],
 			    n->child->string,
-			    n->nchild > 1 ? " ..." : "");
+			    n->child->next != NULL ? " ..." : "");
 		break;
 	default:
 		break;
@@ -277,11 +284,11 @@ post_IP(CHKARGS)
 
 	switch (n->type) {
 	case ROFFT_BLOCK:
-		if (0 == n->head->nchild && 0 == n->body->nchild)
+		if (n->head->child == NULL && n->body->child == NULL)
 			roff_node_delete(man, n);
 		break;
 	case ROFFT_BODY:
-		if (0 == n->parent->head->nchild && 0 == n->nchild)
+		if (n->parent->head->child == NULL && n->child == NULL)
 			mandoc_vmsg(MANDOCERR_PAR_SKIP,
 			    man->parse, n->line, n->pos,
 			    "%s empty", man_macronames[n->tok]);
@@ -385,28 +392,6 @@ post_TH(CHKARGS)
 	roff_node_delete(man, man->last);
 }
 
-static void
-post_nf(CHKARGS)
-{
-
-	if (man->flags & MAN_LITERAL)
-		mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
-		    n->line, n->pos, "nf");
-
-	man->flags |= MAN_LITERAL;
-}
-
-static void
-post_fi(CHKARGS)
-{
-
-	if ( ! (MAN_LITERAL & man->flags))
-		mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
-		    n->line, n->pos, "fi");
-
-	man->flags &= ~MAN_LITERAL;
-}
-
 static void
 post_UC(CHKARGS)
 {