Ripper::Filter#parse

# File tmp/rubies/ruby-4.0.0/ext/ripper/lib/ripper/filter.rb, line 59
def parse(init = nil)
  data = init
  @__lexer.lex.each do |pos, event, tok, state|
    @__line, @__col = *pos
    @__state = state
    data = if respond_to?(event, true)
           then __send__(event, tok, data)
           else on_default(event, tok, data)
           end
  end
  data
end