From 43f8ce08706629e69984b1cc34e5e979d03ef09a Mon Sep 17 00:00:00 2001
From: Thomas Geymayer <tomgey@gmail.com>
Date: Mon, 23 Jun 2014 21:12:57 +0200
Subject: [PATCH] Add props.compileCondition to actually use exposed
 SGCondition.

---
 Nasal/props.nas | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Nasal/props.nas b/Nasal/props.nas
index 4d58d3f2c..c0679c6d4 100644
--- a/Nasal/props.nas
+++ b/Nasal/props.nas
@@ -281,6 +281,19 @@ var nodeList = func {
     return list;
 }
 
+##
+# Compiles a <condition> property branch according to the rules
+# set out in $FG_ROOT/Docs/README.conditions into a Condition object.
+# The 'test' method of the returend object can be used to evaluate
+# the condition.
+# The function returns nil on error.
+#
+var compileCondition = func(p) {
+    if(p == nil) return nil;
+    if(!isa(p, Node)) p = props.globals.getNode(p);
+    return _createCondition(p._g);
+}
+
 ##
 # Evaluates a <condition> property branch according to the rules
 # set out in $FG_ROOT/Docs/README.conditions. Undefined conditions