35 lines
849 B
Ruby
35 lines
849 B
Ruby
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#
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# os_any2array.rb
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#
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# TODO: Remove this function when puppetlabs-stdlib 4.0.0 is in wider use
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module Puppet::Parser::Functions
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newfunction(:os_any2array, :type => :rvalue, :doc => <<-EOS
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This converts any object to an array containing that object. Empty argument
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lists are converted to an empty array. Arrays are left untouched. Hashes are
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converted to arrays of alternating keys and values.
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EOS
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) do |arguments|
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if arguments.empty?
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return []
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end
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if arguments.length == 1
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if arguments[0].kind_of?(Array)
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return arguments[0]
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elsif arguments[0].kind_of?(Hash)
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result = []
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arguments[0].each do |key, value|
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result << key << value
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end
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return result
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end
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end
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return arguments
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end
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end
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# vim: set ts=2 sw=2 et :
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