Add str_join function

A function to join elements from an array to create a string.

1 files changed, 11 insertions, 0 deletions

diff --git a/modules/mga-common/lib/puppet/parser/functions/str_join.rb b/modules/mga-common/lib/puppet/parser/functions/str_join.rb
new file mode 100644
index 00000000..de97bfb5
--- /dev/null
+++ b/modules/mga-common/lib/puppet/parser/functions/str_join.rb
@@ -0,0 +1,11 @@
+# str_join($array, $sep)
+#   -> return a string created by converting each element of the array to
+#   a string, separated by $sep
+
+module Puppet::Parser::Functions
+    newfunction(:str_join, :type => :rvalue) do |args| 
+	array = args[0]
+	sep = args[1]
+	return array.join(sep)
+    end
+end