Method: Plux::Parser#decode

Defined in:
lib/plux/parser.rb

#decode(stream) ⇒ Object 



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# File 'lib/plux/parser.rb', line 13

def decode(stream)
  stream = @broken.concat(stream)
  result = []

  start = 0
  pending = stream.length

  until start >= pending
    sep_idx = stream.index(SEPERATOR, start)

    unless sep_idx
      len_str = stream[start, pending]
      @broken.clear
      @broken.concat(len_str)
      return result
    end

    len_str = stream[start, sep_idx - start]
    est_len = len_str.to_i(SYSTEM)
    start = sep_idx + 1
    msg = stream[start, est_len]
    act_len = msg.length

    if act_len < est_len
      @broken.clear
      @broken.concat(len_str)
      @broken.concat(SEPERATOR)
      @broken.concat(msg)
      return result
    end

    result << msg
    start += act_len
  end

  @broken.clear
  result
end