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Diffstat (limited to 'lib/puppet/parser/functions/difference.rb')
-rw-r--r-- | lib/puppet/parser/functions/difference.rb | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/puppet/parser/functions/difference.rb b/lib/puppet/parser/functions/difference.rb deleted file mode 100644 index cd258f75..00000000 --- a/lib/puppet/parser/functions/difference.rb +++ /dev/null @@ -1,36 +0,0 @@ -# -# difference.rb -# - -module Puppet::Parser::Functions - newfunction(:difference, :type => :rvalue, :doc => <<-EOS -This function returns the difference between two arrays. -The returned array is a copy of the original array, removing any items that -also appear in the second array. - -*Examples:* - - difference(["a","b","c"],["b","c","d"]) - -Would return: ["a"] - EOS - ) do |arguments| - - # Two arguments are required - raise(Puppet::ParseError, "difference(): Wrong number of arguments " + - "given (#{arguments.size} for 2)") if arguments.size != 2 - - first = arguments[0] - second = arguments[1] - - unless first.is_a?(Array) && second.is_a?(Array) - raise(Puppet::ParseError, 'difference(): Requires 2 arrays') - end - - result = first - second - - return result - end -end - -# vim: set ts=2 sw=2 et : |