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setup-python/node_modules/jest-haste-map/build/ModuleMap.js

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2019-06-27 01:12:00 +00:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var fastPath = _interopRequireWildcard(require('./lib/fast_path'));
var _constants = _interopRequireDefault(require('./constants'));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {};
if (obj != null) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc =
Object.defineProperty && Object.getOwnPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: {};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
}
newObj.default = obj;
return newObj;
}
}
function _slicedToArray(arr, i) {
return (
_arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest()
);
}
function _nonIterableRest() {
throw new TypeError('Invalid attempt to destructure non-iterable instance');
}
function _iterableToArrayLimit(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (
var _i = arr[Symbol.iterator](), _s;
!(_n = (_s = _i.next()).done);
_n = true
) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i['return'] != null) _i['return']();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
const EMPTY_OBJ = {};
const EMPTY_MAP = new Map();
class ModuleMap {
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) {
_defineProperty(this, '_raw', void 0);
_defineProperty(this, 'json', void 0);
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();
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (
var _iterator = previousSet[Symbol.iterator](), _step;
!(_iteratorNormalCompletion = (_step = _iterator.next()).done);
_iteratorNormalCompletion = true
) {
const _step$value = _slicedToArray(_step.value, 2),
relativePath = _step$value[0],
type = _step$value[1];
const duplicatePath = fastPath.resolve(this._raw.rootDir, relativePath);
duplicates.set(duplicatePath, type);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
throw new DuplicateHasteCandidatesError(
name,
platform,
supportsNativePlatform,
duplicates
);
}
static create(rootDir) {
return new ModuleMap({
duplicates: new Map(),
map: new Map(),
mocks: new Map(),
rootDir
});
}
}
exports.default = ModuleMap;
_defineProperty(ModuleMap, 'DuplicateHasteCandidatesError', void 0);
class DuplicateHasteCandidatesError extends Error {
constructor(name, platform, supportsNativePlatform, duplicatesSet) {
const platformMessage = getPlatformMessage(platform);
super(
`The name \`${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. ${platformMessage} You must ` +
`delete or blacklist files until there remains only one of these:\n\n` +
Array.from(duplicatesSet)
.map(
([dupFilePath, dupFileType]) =>
` * \`${dupFilePath}\` (${getTypeMessage(dupFileType)})\n`
)
.sort()
.join('')
);
_defineProperty(this, 'hasteName', void 0);
_defineProperty(this, 'platform', void 0);
_defineProperty(this, 'supportsNativePlatform', void 0);
_defineProperty(this, 'duplicatesSet', void 0);
this.hasteName = name;
this.platform = platform;
this.supportsNativePlatform = supportsNativePlatform;
this.duplicatesSet = duplicatesSet;
}
}
function getPlatformMessage(platform) {
if (platform === _constants.default.GENERIC_PLATFORM) {
return 'The platform is generic (no extension).';
}
return `The platform extension is \`${platform}\`.`;
}
function getTypeMessage(type) {
switch (type) {
case _constants.default.MODULE:
return 'module';
case _constants.default.PACKAGE:
return 'package';
}
return 'unknown';
}
ModuleMap.DuplicateHasteCandidatesError = DuplicateHasteCandidatesError;