Mercurial > repos > other > Puppet
view modules/stdlib/lib/puppet/parser/functions/join.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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# # join.rb # module Puppet::Parser::Functions newfunction(:join, :type => :rvalue, :doc => <<-EOS This function joins an array into a string using a separator. *Examples:* join(['a','b','c'], ",") Would result in: "a,b,c" EOS ) do |arguments| # Technically we support two arguments but only first is mandatory ... raise(Puppet::ParseError, "join(): Wrong number of arguments " + "given (#{arguments.size} for 1)") if arguments.size < 1 array = arguments[0] unless array.is_a?(Array) raise(Puppet::ParseError, 'join(): Requires array to work with') end suffix = arguments[1] if arguments[1] if suffix unless suffix.is_a?(String) raise(Puppet::ParseError, 'join(): Requires string to work with') end end result = suffix ? array.join(suffix) : array.join return result end end # vim: set ts=2 sw=2 et :