Method: Zip::PassThruDecompressor#read

Defined in:
lib/zip/pass_thru_decompressor.rb

#read(length = nil, outbuf = +'')) ⇒ Object 



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# File 'lib/zip/pass_thru_decompressor.rb', line 10

def read(length = nil, outbuf = +'')
  return (length.nil? || length.zero? ? '' : nil) if eof?

  if length.nil? || (@read_so_far + length) > decompressed_size
    length = decompressed_size - @read_so_far
  end

  @read_so_far += length
  input_stream.read(length, outbuf)
end