3 # Please note: This function is an implementation of a Ruby class and as such may not be entirely UTF8 compatible. To ensure compatibility please use this function with Ruby 2.4.0 or greater - https://bugs.ruby-lang.org/issues/10085.
6 module Puppet::Parser::Functions
7 newfunction(:upcase, :type => :rvalue, :doc => <<-EOS
8 Converts a string or an array of strings to uppercase.
20 raise(Puppet::ParseError, "upcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size != 1
24 unless value.is_a?(Array) || value.is_a?(Hash) || value.respond_to?(:upcase)
25 raise(Puppet::ParseError, 'upcase(): Requires an array, hash or object that responds to upcase in order to work')
29 # Numbers in Puppet are often string-encoded which is troublesome ...
30 result = value.collect { |i| function_upcase([i]) }
31 elsif value.is_a?(Hash)
33 value.each_pair do |k, v|
34 result[function_upcase([k])] = function_upcase([v])
44 # vim: set ts=2 sw=2 et :