constants.js•1.12 kB
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
/*
* This file exports a set of constants that are used for Jest's haste map
* serialization. On very large repositories, the haste map cache becomes very
* large to the point where it is the largest overhead in starting up Jest.
*
* This constant key map allows to keep the map smaller without having to build
* a custom serialization library.
*/
/* eslint-disable sort-keys */
const constants = {
/* dependency serialization */
DEPENDENCY_DELIM: '\0',
/* file map attributes */
ID: 0,
MTIME: 1,
SIZE: 2,
VISITED: 3,
DEPENDENCIES: 4,
SHA1: 5,
/* module map attributes */
PATH: 0,
TYPE: 1,
/* module types */
MODULE: 0,
PACKAGE: 1,
/* platforms */
GENERIC_PLATFORM: 'g',
NATIVE_PLATFORM: 'native'
};
/* eslint-enable */
var _default = constants;
exports.default = _default;