floor.rb #1

module Puppet::Parser::Functions
  newfunction(:floor, :type => :rvalue, :doc => <<-EOS
    Returns the largest integer less or equal to the argument.
    Takes a single numeric value as an argument.
    EOS
  ) do |arguments|

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

    arg = arguments[0]

    raise(Puppet::ParseError, "floor(): Wrong argument type " +
          "given (#{arg.class} for Numeric)") if arg.is_a?(Numeric) == false

    arg.floor
  end
end

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