# # is_integer.rb # module Puppet::Parser::Functions newfunction(:is_integer, :type => :rvalue, :doc => <<-EOS Returns true if the variable returned to this string is an integer. EOS ) do |arguments| if (arguments.size != 1) then raise(Puppet::ParseError, "is_integer(): Wrong number of arguments "+ "given #{arguments.size} for 1") end value = arguments[0] if value != value.to_i.to_s and !value.is_a? Fixnum then return false else return true end end end # vim: set ts=2 sw=2 et :