Function isReserved

ServerEditorWeb/ace/worker-javascript.js:2404–2426

(token)

  }

  function isReserved(token) {
    if (!token.reserved) {
      return false;
    }
    var meta = token.meta;

    if (meta && meta.isFutureReservedWord && state.option.inES5()) {
      if (!meta.es5) {
        return false;
      }
      if (meta.strictOnly) {
        if (!state.option.strict && !state.directive["use strict"]) {
          return false;
        }
      }

      if (token.isProperty) {
        return false;
      }
    }

    return true;
  }

  function supplant(str, data) {
    return str.replace(/\{([^{}]*)\}/g, function (a, b) {