From: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Date: Sat, 30 Apr 2011 01:50:38 +0000 (+0100)
Subject: Added body of the function flatten.
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=872c7f3c42557787662bdd42a3d6f69051d09a88;p=puppet-stdlib.git

Added body of the function flatten.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
---

diff --git a/flatten.rb b/flatten.rb
new file mode 100644
index 0000000..6036f72
--- /dev/null
+++ b/flatten.rb
@@ -0,0 +1,25 @@
+#
+# flatten.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:flatten, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "flatten(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    array = arguments[0]
+
+    unless array.is_a?(Array)
+      raise(Puppet::ParseError, 'flatten(): Requires array to work with')
+    end
+
+    result = array.flatten
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :