Class: BinData::BitAligned::BitAlignedIO

Inherits:
Object
  • Object
show all
Defined in:
lib/bindata/alignment.rb

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ BitAlignedIO

Returns a new instance of BitAlignedIO.



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# File 'lib/bindata/alignment.rb', line 45

def initialize(io)
  @io = io
end

Instance Method Details

#binary_string(str) ⇒ Object 



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# File 'lib/bindata/alignment.rb', line 49

def binary_string(str)
  str.to_s.dup.force_encoding(Encoding::BINARY)
end

#readbytes(n) ⇒ Object 



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# File 'lib/bindata/alignment.rb', line 53

def readbytes(n)
  n.times.inject(binary_string("")) do |bytes, _|
    bytes + @io.readbits(8, :big).chr
  end
end

#writebytes(str) ⇒ Object 



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# File 'lib/bindata/alignment.rb', line 58

def writebytes(str)
  str.each_byte { |v| @io.writebits(v, 8, :big) }
end