rsMap[lexerName];
          }

          var lexer = new Lexer(lexerOptions);
          lexer.on('warning', function (warning) {return _this2.emit('warning', warning);});
          keys = keys.concat(lexer.extract(content, filename));
        }} catch (err) {_iterator.e(err);} finally {_iterator.f();}

      return keys;
    } }]);return Parser;}(_events["default"]);exports["default"] = Parser;module.exports = exports.default;