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.
5 module Puppet::Parser::Functions
6 newfunction(:upcase, :type => :rvalue, :doc => <<-DOC
7 Converts a string or an array of strings to uppercase.
17 Note: from Puppet 6.0.0, the compatible function with the same name in Puppet core
18 will be used instead of this function.
22 raise(Puppet::ParseError, "upcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size != 1
26 unless value.is_a?(Array) || value.is_a?(Hash) || value.respond_to?(:upcase)
27 raise(Puppet::ParseError, 'upcase(): Requires an array, hash or object that responds to upcase in order to work')
31 # Numbers in Puppet are often string-encoded which is troublesome ...
32 result = value.map { |i| function_upcase([i]) }
33 elsif value.is_a?(Hash)
35 value.each_pair do |k, v|
36 result[function_upcase([k])] = function_upcase([v])
46 # vim: set ts=2 sw=2 et :