From c8d7fb66b7a2cf3b1312b9aae807979c597586f2 Mon Sep 17 00:00:00 2001
From: Timo Makinen <tmakinen@foo.sh>
Date: Fri, 7 Mar 2014 14:54:23 +0200
Subject: [PATCH] util: Added to_array() function.

---
 util/lib/puppet/parser/functions/to_array.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 util/lib/puppet/parser/functions/to_array.rb

diff --git a/util/lib/puppet/parser/functions/to_array.rb b/util/lib/puppet/parser/functions/to_array.rb
new file mode 100644
index 0000000..6b10b25
--- /dev/null
+++ b/util/lib/puppet/parser/functions/to_array.rb
@@ -0,0 +1,13 @@
+module Puppet::Parser::Functions
+    newfunction(:to_array, :type => :rvalue) do |args|
+        if args.length != 1
+            raise Puppet::ParseError, ("to_array(): wrong number of arguments (#{args.length}; must be 1)")
+        end
+        if args[0].is_a?(Array) then
+            args[0]
+        else
+            [ args[0] ]
+        end
+    end
+end
+