is_ipv6_address.rb
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is_ipv6_address.rb
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	#
	# is_ipv6_address.rb
	#
	module Puppet::Parser::Functions
	newfunction(:is_ipv6_address, :type => :rvalue, :doc => <<-DOC
	Returns true if the string passed to this function is a valid IPv6 address.
	DOC
	) do \|arguments\|

	function_deprecation([:is_ipv6_address, 'This method is deprecated, please use the stdlib validate_legacy function,
	with Stdlib::Compat::Ipv6. There is further documentation for validate_legacy function in the README.'])

	require 'ipaddr'

	if arguments.size != 1
	raise(Puppet::ParseError, "is_ipv6_address(): Wrong number of arguments given #{arguments.size} for 1")
	end

	begin
	ip = IPAddr.new(arguments[0])
	rescue ArgumentError
	return false
	end

	return ip.ipv6?
	end
	end

	# vim: set ts=2 sw=2 et :