is_float.rb
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is_float.rb
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	#
	# is_float.rb
	#

	module Puppet::Parser::Functions
	newfunction(:is_float, :type => :rvalue, :doc => <<-EOS
	Returns true if the variable passed to this function is a float.
	EOS
	) do \|arguments\|

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

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

	value = arguments[0]

	# Only allow Numeric or String types
	return false unless value.is_a?(Numeric) or value.is_a?(String)

	if value != value.to_f.to_s and !value.is_a? Float then
	return false
	else
	return true
	end

	end
	end

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