module BinData::Int

def define_methods(int_class, nbits, endian, signed)
  raise "nbits must be divisible by 8" unless (nbits % 8).zero?
  int_class.module_eval <<-END
    def assign(val)
      #{create_clamp_code(nbits, signed)}
      super(val)
    end
    def do_num_bytes
      #{nbits / 8}
    end
    #---------------
    private
    def sensible_default
      0
    end
    def value_to_binary_string(val)
      #{create_clamp_code(nbits, signed)}
      #{create_int2uint_code(nbits) if signed == :signed}
      #{create_to_binary_s_code(nbits, endian)}
    end
    def read_and_return_value(io)
      val = #{create_read_code(nbits, endian)}
      #{create_uint2int_code(nbits) if signed == :signed}
      val
    end
  END
end