class YARP::Serialize::Loader

def load_tokens
  tokens = []
  while type = TOKEN_TYPES.fetch(load_varint)
    start = load_varint
    length = load_varint
    lex_state = load_varint
    location = Location.new(@source, start, length)
    tokens << [YARP::Token.new(type, location.slice, location), lex_state]
  end
  comments = load_varint.times.map { Comment.new(Comment::TYPES.fetch(load_varint), load_location) }
  errors = load_varint.times.map { ParseError.new(load_string, load_location) }
  warnings = load_varint.times.map { ParseWarning.new(load_string, load_location) }
  raise "Expected to consume all bytes while deserializing" unless @io.eof?
  YARP::ParseResult.new(tokens, comments, errors, warnings, @source)
end