class Object

# File lib/rdoc/parser/ripper_state_lex.rb, line 317
def get_squashed_tk
  if @buf.empty?
    tk = @tokens.shift
  else
    tk = @buf.shift
  end
  return nil if tk.nil?
  case tk[:kind]
  when :on_symbeg then
    tk = get_symbol_tk(tk)
  when :on_tstring_beg then
    tk = get_string_tk(tk)
  when :on_backtick then
    if (tk[:state] & (EXPR_FNAME | EXPR_ENDFN)) != 0
      @inner_lex.lex_state = EXPR_ARG unless RIPPER_HAS_LEX_STATE
      tk[:kind] = :on_ident
      tk[:state] = Ripper::Lexer.const_defined?(:State) ? Ripper::Lexer::State.new(EXPR_ARG) : EXPR_ARG
    else
      tk = get_string_tk(tk)
    end
  when :on_regexp_beg then
    tk = get_regexp_tk(tk)
  when :on_embdoc_beg then
    tk = get_embdoc_tk(tk)
  when :on_heredoc_beg then
    @heredoc_queue << retrieve_heredoc_info(tk)
    @inner_lex.lex_state = EXPR_END unless RIPPER_HAS_LEX_STATE
  when :on_nl, :on_ignored_nl, :on_comment, :on_heredoc_end then
    if !@heredoc_queue.empty?
      get_heredoc_tk(*@heredoc_queue.shift)
    elsif tk[:text].nil? # :on_ignored_nl sometimes gives nil
      tk[:text] = ''
    end
  when :on_words_beg then
    tk = get_words_tk(tk)
  when :on_qwords_beg then
    tk = get_words_tk(tk)
  when :on_symbols_beg then
    tk = get_words_tk(tk)
  when :on_qsymbols_beg then
    tk = get_words_tk(tk)
  when :on_op then
    if '&.' == tk[:text]
      tk[:kind] = :on_period
    else
      tk = get_op_tk(tk)
    end
  end
  tk
end