--- /dev/null
+#
+# bool2str.rb
+#
+
+module Puppet::Parser::Functions
+ newfunction(:bool2str, :type => :rvalue, :doc => <<-EOS
+ Converts a boolean to a string.
+ Requires a single boolean as an input.
+ EOS
+ ) do |arguments|
+
+ raise(Puppet::ParseError, "bool2str(): Wrong number of arguments " +
+ "given (#{arguments.size} for 1)") if arguments.size < 1
+
+ value = arguments[0]
+ klass = value.class
+
+ # We can have either true or false, and nothing else
+ unless [FalseClass, TrueClass].include?(klass)
+ raise(Puppet::ParseError, 'bool2str(): Requires a boolean to work with')
+ end
+
+ return value.to_s
+ end
+end
+
+# vim: set ts=2 sw=2 et :