prepack/lib/serializer/types.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.AreSameResidualBinding = AreSameResidualBinding;
exports.ReactStatistics = exports.BodyReference = void 0;

var _environment = require("../environment.js");

var _index = require("../values/index.js");

var _abstract = require("../methods/abstract.js");

var _realm = require("../realm.js");

var _invariant = _interopRequireDefault(require("../invariant.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * 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 AreSameResidualBinding(realm, x, y) {
  if (x.serializedValue === y.serializedValue) return true;
  if (x.value && x.value === y.value) return true;

  if (x.value instanceof _index.ConcreteValue && y.value instanceof _index.ConcreteValue) {
    return (0, _abstract.SameValue)(realm, x.value, y.value);
  }

  return false;
}

class BodyReference {
  constructor(body, index) {
    (0, _invariant.default)(index >= 0);
    this.body = body;
    this.index = index;
  }

  isNotEarlierThan(other) {
    return this.body === other.body && this.index >= other.index;
  }

}

exports.BodyReference = BodyReference;

class ReactStatistics {
  constructor() {
    this.optimizedTrees = 0;
    this.inlinedComponents = 0;
    this.evaluatedRootNodes = [];
    this.componentsEvaluated = 0;
    this.optimizedNestedClosures = 0;
  }

}

exports.ReactStatistics = ReactStatistics;
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