From 4766ed21a68230c0c15265e5604a74f4d99e0f5d Mon Sep 17 00:00:00 2001
From: Thomas Geymayer <tomgey@gmail.com>
Date: Sat, 7 Dec 2013 13:48:55 +0100
Subject: [PATCH] Nasal: use new built-in props.Node.removeAllChildren()

This require less interaction between Nasal and C++ and
also does not need to create a list of removed children
which was not used anyway. Now it require about 70% less
time to execute.
---
 Nasal/props.nas | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/Nasal/props.nas b/Nasal/props.nas
index 4af9b363a..cdef43256 100644
--- a/Nasal/props.nas
+++ b/Nasal/props.nas
@@ -10,15 +10,16 @@
 # available in C++; just use node.getNode(path).whatever() instead.
 #
 var Node = {
-    getNode        : func wrap(_getNode(me._g, arg)),
-    getParent      : func wrap(_getParent(me._g, arg)),
-    getChild       : func wrap(_getChild(me._g, arg)),
-    getChildren    : func wrap(_getChildren(me._g, arg)),
-    addChild       : func wrap(_addChild(me._g, arg)),
-    addChildren    : func wrap(_addChildren(me._g, arg)),
-    removeChild    : func wrap(_removeChild(me._g, arg)),
-    removeChildren : func wrap(_removeChildren(me._g, arg)),
-    getAliasTarget : func wrap(_getAliasTarget(me._g, arg)),
+    getNode          : func wrap(_getNode(me._g, arg)),
+    getParent        : func wrap(_getParent(me._g, arg)),
+    getChild         : func wrap(_getChild(me._g, arg)),
+    getChildren      : func wrap(_getChildren(me._g, arg)),
+    addChild         : func wrap(_addChild(me._g, arg)),
+    addChildren      : func wrap(_addChildren(me._g, arg)),
+    removeChild      : func wrap(_removeChild(me._g, arg)),
+    removeChildren   : func wrap(_removeChildren(me._g, arg)),
+    removeAllChildren: func wrap(_removeAllChildren(me._g, arg)),
+    getAliasTarget   : func wrap(_getAliasTarget(me._g, arg)),
 
     getName        : func _getName(me._g, arg),
     getIndex       : func _getIndex(me._g, arg),
@@ -53,12 +54,6 @@ var Node = {
         if((var p = me.getParent()) == nil) return nil;
         p.removeChild(me.getName(), me.getIndex());
     },
-
-    removeAllChildren : func {
-      foreach(var c; me.getChildren())
-        me.removeChild(c.getName(), c.getIndex());
-      return me;
-    },
 };
 
 ##