Merge git://labs.riseup.net/module_common

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/puppet/parser/functions/gsub.rb b/lib/puppet/parser/functions/gsub.rb
new file mode 100644
index 0000000..27e6192
--- /dev/null
+++ b/lib/puppet/parser/functions/gsub.rb
@@ -0,0 +1,21 @@
+#
+# A thin wrapper around the ruby gsub function.
+# 
+#  gsub($string, $pattern, $replacement)
+#
+# will replace all occurrences of $pattern in $string with $replacement.
+# $string can be either a single value or an array. In the latter case, each
+# element of the array will be processed in turn.
+#
+module Puppet::Parser::Functions
+	newfunction(:gsub, :type => :rvalue) do |args|
+		if args[0].is_a?(Array)
+			args[0].collect do |val|
+				val.gsub(/#{args[1]}/, args[2])
+			end
+		else
+			args[0].gsub(/#{args[1]}/, args[2])
+		end
+	end
+end
+