Mercurial > repos > other > Puppet
view modules/stdlib/lib/puppet/parser/functions/reverse.rb @ 37:addb0ea390a1 puppet-3.6
Update Puppet "stdlib" module
author | IBBoard <dev@ibboard.co.uk> |
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date | Sat, 14 Mar 2015 20:09:45 +0000 |
parents | 956e484adc12 |
children | c42fb28cff86 |
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# # reverse.rb # module Puppet::Parser::Functions newfunction(:reverse, :type => :rvalue, :doc => <<-EOS Reverses the order of a string or array. EOS ) do |arguments| raise(Puppet::ParseError, "reverse(): Wrong number of arguments " + "given (#{arguments.size} for 1)") if arguments.size < 1 value = arguments[0] unless value.is_a?(Array) || value.is_a?(String) raise(Puppet::ParseError, 'reverse(): Requires either ' + 'array or string to work with') end result = value.reverse return result end end # vim: set ts=2 sw=2 et :