rubyx/lib/parfait/binary_code.rb

# A typed method object is a description of the method, it's name etc
#
# But the code that the method represents, the binary, is held as an array
# in one of these.
#

module Parfait

  class BinaryCode < Data16
    attr_accessor :next

    def initialize(total_size)
      super()
      if total_size > self.data_length
        @next = BinaryCode.new(total_size - data_length)
      end
      #puts "Init with #{total_size} for #{object_id}"
    end
    def to_s
      "BinaryCode #{}"
    end
    def data_length
      14
    end
    def char_length
      4*data_length
    end
    def set_char(c , index)
      if index >= char_length
        puts "Pass it on #{index} for #{object_id}"
        return @next.set_char( c , index - char_length)
      end
      word_index = (index - 1) / 4 + 2
      old = get_internal_word( word_index )
      old = old && c << ((index-1)%4)
      set_internal_word(word_index , c)
    end
    def total_byte_length(start = 0 )
      start += 4*14
      return start unless self.next
      self.next.total_byte_length(start)
    end
  end
end