Class: Tokogen::BitCombiner

Inherits:
Object
  • Object
show all
Defined in:
lib/tokogen/bit_combiner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bits_enum, width_in_bits) ⇒ BitCombiner

Returns a new instance of BitCombiner.



6
7
8
9
10
11
12
 
# File 'lib/tokogen/bit_combiner.rb', line 6

def initialize(bits_enum, width_in_bits)
  @bits_enum = bits_enum
  @width_in_bits = width_in_bits

  bits_enum_size = @bits_enum.size
  @size = bits_enum_size / @width_in_bits if bits_enum_size
end

Instance Attribute Details

#size ⇒ Object (readonly)

Returns the value of attribute size.



4
5
6
 
# File 'lib/tokogen/bit_combiner.rb', line 4

def size
  @size
end

Instance Method Details

#each(&block) ⇒ Object

rubocop:disable Metrics/MethodLength



14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/tokogen/bit_combiner.rb', line 14

def each(&block) # rubocop:disable Metrics/MethodLength
  enum = Enumerator.new(@size) do |y|
    @bits_enum.each_slice(@width_in_bits) do |slice|
      num = 0
      slice.size.times do |i|
        num |= (slice[i] << i)
      end
      y.yield(num)
    end
  end
  return enum if block.nil?
  enum.each(&block)
end