Method: BinData::IO::Common::SeekableStream#num_bytes_remaining

Defined in:
lib/bindata/io.rb

#num_bytes_remaining ⇒ Object

The number of bytes remaining in the input stream.



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# File 'lib/bindata/io.rb', line 71

def num_bytes_remaining
  start_mark = @raw_io.pos
  @raw_io.seek(0, ::IO::SEEK_END)
  end_mark = @raw_io.pos

  if @buffer_end_points
    if @buffer_end_points[1] < end_mark
      end_mark = @buffer_end_points[1]
    end
  end

  bytes_remaining = end_mark - start_mark
  @raw_io.seek(start_mark, ::IO::SEEK_SET)

  bytes_remaining
end