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#
# any2array.rb
#
module Puppet::Parser::Functions
newfunction(:any2array, :type => :rvalue, :doc => <<-EOS
This converts any object to an array containing that object. Empty argument
lists are converted to an empty array. Arrays are left untouched. Hashes are
converted to arrays of alternating keys and values.
EOS
) do |arguments|
if arguments.empty?
return []
end
if arguments.length == 1
if arguments[0].kind_of?(Array)
return arguments[0]
elsif arguments[0].kind_of?(Hash)
result = []
arguments[0].each do |key, value|
result << key << value
end
return result
end
end
return arguments
end
end
# vim: set ts=2 sw=2 et :
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