5 module Puppet::Parser::Functions
6 newfunction(:downcase, :type => :rvalue, :doc => <<-EOS
7 Converts the case of a string or all strings in an array to lower case.
11 raise(Puppet::ParseError, "downcase(): Wrong number of arguments " +
12 "given (#{arguments.size} for 1)") if arguments.size < 1
16 unless value.is_a?(Array) || value.is_a?(String)
17 raise(Puppet::ParseError, 'downcase(): Requires either ' +
18 'array or string to work with')
22 # Numbers in Puppet are often string-encoded which is troublesome ...
23 result = value.collect { |i| i.is_a?(String) ? i.downcase : i }
25 result = value.downcase
32 # vim: set ts=2 sw=2 et :