prepack/lib/evaluators/ExpressionStatement.js

Execute a JS bundle, serialize global state and side effects to a snapshot that can be quickly restored.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;

var _singletons = require("../singletons.js");

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

/*  strict-local */
function _default(ast, strictCode, env, realm) {
  // ECMA262 13.5.1
  // 1. Let exprRef be the result of evaluating Expression.
  let exprRef = env.evaluate(ast.expression, strictCode); // 2. Return ? GetValue(exprRef).

  return _singletons.Environment.GetValue(realm, exprRef);
}
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