From 3827e73d67bece1b901d2bb2630a955aa737454c Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Tue, 17 May 2011 21:10:40 +0200
Subject: add array union function

---
 lib/puppet/parser/functions/array_union.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lib/puppet/parser/functions/array_union.rb

(limited to 'lib')

diff --git a/lib/puppet/parser/functions/array_union.rb b/lib/puppet/parser/functions/array_union.rb
new file mode 100644
index 0000000..1ccad3f
--- /dev/null
+++ b/lib/puppet/parser/functions/array_union.rb
@@ -0,0 +1,10 @@
+Puppet::Parser::Functions::newfunction(
+  :array_union,
+  :type => :rvalue,
+  :doc => "Unions two arrays
+
+    Example: array_union(['a','b'],['c']) -> ['a','b','c']"
+) do |args|
+  raise Puppet::ParseError, 'array_union() needs two arguments' if args.length != 2
+  args[0].to_a | args[1].to_a
+end
-- 
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