Contents

require 'bit_struct/field'

module BitStruct

  class UnsignedField < Field

    def initialize( name, length, description = nil )
      super name, length, description
    end

    def read( slicer )
      slicer.get_bytes.inject( 0 ) { |r,b| ( r << 8 ) + b }
    end

    def write( slicer, new_value )
      bytes = []
      while new_value > 0
        bytes.insert 0, ( new_value & 0xFF )
        new_value >>= 8
      end
      slicer.set_bytes bytes
    end

  end

end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
BitStructEx-0.0.54	src/ruby/bit_struct/unsigned.rb
BitStructEx-0.0.85	src/bit_struct/unsigned.rb
BitStructEx-0.0.86	src/bit_struct/unsigned.rb
BitStructEx-0.0.91	src/bit_struct/unsigned.rb
BitStructEx-0.0.64	src/ruby/bit_struct/unsigned.rb
BitStructEx-0.0.65	src/ruby/bit_struct/unsigned.rb
BitStructEx-0.0.74	src/bit_struct/unsigned.rb