state.js

states.commentEndDash = {
  toString: function() { return "commentEndDash"; },

  consume: function(lexer) {
    lexer.consume(function(next, token, tokens) {
      switch (next) {
        case "-":
          lexer.setState('commentEnd');
          break;
        case NULL:
          lexer.errorState('comment');
          token.addChars("-" + REPLACEMENT);
          break;
        case EOF:
          lexer.errorState('data');
          lexer.emitCurrentToken();
          break;
        default:
          lexer.setState('comment');
          token.addChars("-" + next);
      }
    });
  }
};