From 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 Mon Sep 17 00:00:00 2001
From: Micah <micah@leap.se>
Date: Tue, 24 May 2016 10:19:33 -0400
Subject: Squashed 'puppet/modules/stdlib/' content from commit 7112363

git-subtree-dir: puppet/modules/stdlib
git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3
---
 lib/puppet/parser/functions/is_mac_address.rb | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 lib/puppet/parser/functions/is_mac_address.rb

(limited to 'lib/puppet/parser/functions/is_mac_address.rb')

diff --git a/lib/puppet/parser/functions/is_mac_address.rb b/lib/puppet/parser/functions/is_mac_address.rb
new file mode 100644
index 00000000..1b3088a2
--- /dev/null
+++ b/lib/puppet/parser/functions/is_mac_address.rb
@@ -0,0 +1,27 @@
+#
+# is_mac_address.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:is_mac_address, :type => :rvalue, :doc => <<-EOS
+Returns true if the string passed to this function is a valid mac address.
+    EOS
+  ) do |arguments|
+
+    if (arguments.size != 1) then
+      raise(Puppet::ParseError, "is_mac_address(): Wrong number of arguments "+
+        "given #{arguments.size} for 1")
+    end
+
+    mac = arguments[0]
+
+    if /^[a-fA-F0-9]{1,2}:[a-fA-F0-9]{1,2}:[a-fA-F0-9]{1,2}:[a-fA-F0-9]{1,2}:[a-fA-F0-9]{1,2}:[a-fA-F0-9]{1,2}$/.match(mac) then
+      return true
+    else
+      return false
+    end
+
+  end
+end
+
+# vim: set ts=2 sw=2 et :
-- 
cgit v1.2.3