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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var _constants = _interopRequireDefault(require('./constants'));
var fastPath = _interopRequireWildcard(require('./lib/fast_path'));
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== 'function') return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function (nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* 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.
*/
const EMPTY_OBJ = {};
const EMPTY_MAP = new Map();
class ModuleMap {
static DuplicateHasteCandidatesError;
_raw;
json;
static mapToArrayRecursive(map) {
let arr = Array.from(map);
if (arr[0] && arr[0][1] instanceof Map) {
arr = arr.map(el => [el[0], this.mapToArrayRecursive(el[1])]);
}
return arr;
}
static mapFromArrayRecursive(arr) {
if (arr[0] && Array.isArray(arr[1])) {
arr = arr.map(el => [el[0], this.mapFromArrayRecursive(el[1])]);
}
return new Map(arr);
}
constructor(raw) {
this._raw = raw;
}
getModule(name, platform, supportsNativePlatform, type) {
if (type == null) {
type = _constants.default.MODULE;
}
const module = this._getModuleMetadata(
name,
platform,
!!supportsNativePlatform
);
if (module && module[_constants.default.TYPE] === type) {
const modulePath = module[_constants.default.PATH];
return modulePath && fastPath.resolve(this._raw.rootDir, modulePath);
}
return null;
}
getPackage(name, platform, _supportsNativePlatform) {
return this.getModule(name, platform, null, _constants.default.PACKAGE);
}
getMockModule(name) {
const mockPath =
this._raw.mocks.get(name) || this._raw.mocks.get(`${name}/index`);
return mockPath && fastPath.resolve(this._raw.rootDir, mockPath);
}
getRawModuleMap() {
return {
duplicates: this._raw.duplicates,
map: this._raw.map,
mocks: this._raw.mocks,
rootDir: this._raw.rootDir
};
}
toJSON() {
if (!this.json) {
this.json = {
duplicates: ModuleMap.mapToArrayRecursive(this._raw.duplicates),
map: Array.from(this._raw.map),
mocks: Array.from(this._raw.mocks),
rootDir: this._raw.rootDir
};
}
return this.json;
}
static fromJSON(serializableModuleMap) {
return new ModuleMap({
duplicates: ModuleMap.mapFromArrayRecursive(
serializableModuleMap.duplicates
),
map: new Map(serializableModuleMap.map),
mocks: new Map(serializableModuleMap.mocks),
rootDir: serializableModuleMap.rootDir
});
}
/**
* When looking up a module's data, we walk through each eligible platform for
* the query. For each platform, we want to check if there are known
* duplicates for that name+platform pair. The duplication logic normally
* removes elements from the `map` object, but we want to check upfront to be
* extra sure. If metadata exists both in the `duplicates` object and the
* `map`, this would be a bug.
*/
_getModuleMetadata(name, platform, supportsNativePlatform) {
const map = this._raw.map.get(name) || EMPTY_OBJ;
const dupMap = this._raw.duplicates.get(name) || EMPTY_MAP;
if (platform != null) {
this._assertNoDuplicates(
name,
platform,
supportsNativePlatform,
dupMap.get(platform)
);
if (map[platform] != null) {
return map[platform];
}
}
if (supportsNativePlatform) {
this._assertNoDuplicates(
name,
_constants.default.NATIVE_PLATFORM,
supportsNativePlatform,
dupMap.get(_constants.default.NATIVE_PLATFORM)
);
if (map[_constants.default.NATIVE_PLATFORM]) {
return map[_constants.default.NATIVE_PLATFORM];
}
}
this._assertNoDuplicates(
name,
_constants.default.GENERIC_PLATFORM,
supportsNativePlatform,
dupMap.get(_constants.default.GENERIC_PLATFORM)
);
if (map[_constants.default.GENERIC_PLATFORM]) {
return map[_constants.default.GENERIC_PLATFORM];
}
return null;
}
_assertNoDuplicates(name, platform, supportsNativePlatform, relativePathSet) {
if (relativePathSet == null) {
return;
}
// Force flow refinement
const previousSet = relativePathSet;
const duplicates = new Map();
for (const [relativePath, type] of previousSet) {
const duplicatePath = fastPath.resolve(this._raw.rootDir, relativePath);
duplicates.set(duplicatePath, type);
}
throw new DuplicateHasteCandidatesError(
name,
platform,
supportsNativePlatform,
duplicates
);
}
static create(rootDir) {
return new ModuleMap({
duplicates: new Map(),
map: new Map(),
mocks: new Map(),
rootDir
});
}
}
exports.default = ModuleMap;
class DuplicateHasteCandidatesError extends Error {
hasteName;
platform;
supportsNativePlatform;
duplicatesSet;
constructor(name, platform, supportsNativePlatform, duplicatesSet) {
const platformMessage = getPlatformMessage(platform);
super(
`The name \`${name}\` was looked up in the Haste module map. It ` +
'cannot be resolved, because there exists several different ' +
'files, or packages, that provide a module for ' +
`that particular name and platform. ${platformMessage} You must ` +
`delete or exclude files until there remains only one of these:\n\n${Array.from(
duplicatesSet
)
.map(
([dupFilePath, dupFileType]) =>
` * \`${dupFilePath}\` (${getTypeMessage(dupFileType)})\n`
)
.sort()
.join('')}`
);
this.hasteName = name;
this.platform = platform;
this.supportsNativePlatform = supportsNativePlatform;
this.duplicatesSet = duplicatesSet;
}
}
function getPlatformMessage(platform) {
if (platform === _constants.default.GENERIC_PLATFORM) {
return 'The platform is generic (no extension).';
}
return `The platform extension is \`${platform}\`.`;
}
function getTypeMessage(type) {
switch (type) {
case _constants.default.MODULE:
return 'module';
case _constants.default.PACKAGE:
return 'package';
}
return 'unknown';
}
ModuleMap.DuplicateHasteCandidatesError = DuplicateHasteCandidatesError;