prepack/lib/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.PathConditions = exports.SourceFileCollection = exports.ElementSize = void 0;

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

var _completions = require("./completions.js");

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

var _errors = require("./errors.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.
 */
const ElementSize = {
  Float32: 4,
  Float64: 8,
  Int8: 1,
  Int16: 2,
  Int32: 4,
  Uint8: 1,
  Uint16: 2,
  Uint32: 4,
  Uint8Clamped: 1
};
exports.ElementSize = ElementSize;

class SourceFileCollection {
  constructor(sourceFiles) {
    this._sourceFiles = sourceFiles;
  }

  toArray() {
    (0, _invariant.default)(this._sourceFiles !== undefined);
    return this._sourceFiles;
  }

  destroy() {
    this._sourceFiles = undefined;
  }

}

exports.SourceFileCollection = SourceFileCollection;

class PathConditions {
  add(c) {} // this => val. A false value does not imply that !(this => val).


  implies(e, depth = 0) {
    return false;
  } // this => !val. A false value does not imply that !(this => !val).


  impliesNot(e, depth = 0) {
    return false;
  }

  isEmpty() {
    return false;
  }

  isReadOnly() {
    return false;
  }

  getLength() {
    return 0;
  }

  getAssumedConditions() {
    return new Set();
  }

  refineBaseConditons(realm, depth = 0) {}

}

exports.PathConditions = PathConditions;
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