From 3ec112fadb4e9471c3f9de8c109a8f499000dae4 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Mon, 20 Oct 2014 01:43:48 +0000
Subject: show the {MDOC,MAN}_EQN node, it contains interesting information, in
 particular line and column numbers and flags; but hide the uninteresting
 EQN_ROOT box

---
 tree.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'tree.c')

diff --git a/tree.c b/tree.c
index a047d951..19ee0c79 100644
--- a/tree.c
+++ b/tree.c
@@ -1,4 +1,4 @@
-/*	$Id: tree.c,v 1.58 2014/10/10 15:26:29 schwarze Exp $ */
+/*	$Id: tree.c,v 1.59 2014/10/20 01:43:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -88,8 +88,9 @@ print_mdoc(const struct mdoc_node *n, int indent)
 		t = "text";
 		break;
 	case MDOC_TBL:
-		/* FALLTHROUGH */
+		break;
 	case MDOC_EQN:
+		t = "eqn";
 		break;
 	default:
 		abort();
@@ -124,8 +125,9 @@ print_mdoc(const struct mdoc_node *n, int indent)
 		}
 		break;
 	case MDOC_TBL:
-		/* FALLTHROUGH */
+		break;
 	case MDOC_EQN:
+		p = "EQ";
 		break;
 	case MDOC_ROOT:
 		p = "root";
@@ -138,9 +140,6 @@ print_mdoc(const struct mdoc_node *n, int indent)
 	if (n->span) {
 		assert(NULL == p && NULL == t);
 		print_span(n->span, indent);
-	} else if (n->eqn) {
-		assert(NULL == p && NULL == t);
-		print_box(n->eqn->root, indent);
 	} else {
 		for (i = 0; i < indent; i++)
 			putchar('\t');
@@ -166,6 +165,8 @@ print_mdoc(const struct mdoc_node *n, int indent)
 		putchar('\n');
 	}
 
+	if (n->eqn)
+		print_box(n->eqn->root->first, indent + 1);
 	if (n->child)
 		print_mdoc(n->child, indent + 1);
 	if (n->next)
@@ -203,8 +204,9 @@ print_man(const struct man_node *n, int indent)
 		t = "block-tail";
 		break;
 	case MAN_TBL:
-		/* FALLTHROUGH */
+		break;
 	case MAN_EQN:
+		t = "eqn";
 		break;
 	default:
 		abort();
@@ -230,8 +232,9 @@ print_man(const struct man_node *n, int indent)
 		p = "root";
 		break;
 	case MAN_TBL:
-		/* FALLTHROUGH */
+		break;
 	case MAN_EQN:
+		p = "EQ";
 		break;
 	default:
 		abort();
@@ -241,9 +244,6 @@ print_man(const struct man_node *n, int indent)
 	if (n->span) {
 		assert(NULL == p && NULL == t);
 		print_span(n->span, indent);
-	} else if (n->eqn) {
-		assert(NULL == p && NULL == t);
-		print_box(n->eqn->root, indent);
 	} else {
 		for (i = 0; i < indent; i++)
 			putchar('\t');
@@ -253,6 +253,8 @@ print_man(const struct man_node *n, int indent)
 		printf("%d:%d\n", n->line, n->pos + 1);
 	}
 
+	if (n->eqn)
+		print_box(n->eqn->root->first, indent + 1);
 	if (n->child)
 		print_man(n->child, indent + 1);
 	if (n->next)
-- 
cgit v1.2.3-56-ge451