From 82eed89bccfe1af07caf925ce91e43b878bfda41 Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Thu, 21 Oct 2010 00:40:23 +0200
Subject: add a function to do some array work

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

(limited to 'lib')

diff --git a/lib/puppet/parser/functions/uniq_flatten.rb b/lib/puppet/parser/functions/uniq_flatten.rb
new file mode 100644
index 0000000..a4cae40
--- /dev/null
+++ b/lib/puppet/parser/functions/uniq_flatten.rb
@@ -0,0 +1,10 @@
+Puppet::Parser::Functions::newfunction(
+  :uniq_flatten,
+  :type => :rvalue,
+  :doc => "Flattens an array and make it uniq
+
+    Example: uniq_flatten([['a','b'],'a']) -> ['a','b']"
+) do |args|
+  raise Puppet::ParseError, 'uniq_flatten() needs one arguments' if args.length != 1
+  args[0].to_a.flatten.uniq
+end
-- 
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