diff options
Diffstat (limited to 'node_modules/jest-haste-map/build/worker.js')
-rw-r--r-- | node_modules/jest-haste-map/build/worker.js | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/node_modules/jest-haste-map/build/worker.js b/node_modules/jest-haste-map/build/worker.js new file mode 100644 index 0000000..48c1331 --- /dev/null +++ b/node_modules/jest-haste-map/build/worker.js @@ -0,0 +1,197 @@ +'use strict'; + +Object.defineProperty(exports, '__esModule', { + value: true +}); +exports.getSha1 = getSha1; +exports.worker = worker; + +function _crypto() { + const data = require('crypto'); + + _crypto = function () { + return data; + }; + + return data; +} + +function path() { + const data = _interopRequireWildcard(require('path')); + + path = function () { + return data; + }; + + return data; +} + +function fs() { + const data = _interopRequireWildcard(require('graceful-fs')); + + fs = function () { + return data; + }; + + return data; +} + +var _blacklist = _interopRequireDefault(require('./blacklist')); + +var _constants = _interopRequireDefault(require('./constants')); + +var dependencyExtractor = _interopRequireWildcard( + require('./lib/dependencyExtractor') +); + +function _interopRequireDefault(obj) { + return obj && obj.__esModule ? obj : {default: obj}; +} + +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; +} + +/** + * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + */ +const PACKAGE_JSON = path().sep + 'package.json'; +let hasteImpl = null; +let hasteImplModulePath = null; + +function sha1hex(content) { + return (0, _crypto().createHash)('sha1').update(content).digest('hex'); +} + +async function worker(data) { + if ( + data.hasteImplModulePath && + data.hasteImplModulePath !== hasteImplModulePath + ) { + if (hasteImpl) { + throw new Error('jest-haste-map: hasteImplModulePath changed'); + } + + hasteImplModulePath = data.hasteImplModulePath; + hasteImpl = require(hasteImplModulePath); + } + + let content; + let dependencies; + let id; + let module; + let sha1; + const {computeDependencies, computeSha1, rootDir, filePath} = data; + + const getContent = () => { + if (content === undefined) { + content = fs().readFileSync(filePath, 'utf8'); + } + + return content; + }; + + if (filePath.endsWith(PACKAGE_JSON)) { + // Process a package.json that is returned as a PACKAGE type with its name. + try { + const fileData = JSON.parse(getContent()); + + if (fileData.name) { + const relativeFilePath = path().relative(rootDir, filePath); + id = fileData.name; + module = [relativeFilePath, _constants.default.PACKAGE]; + } + } catch (err) { + throw new Error(`Cannot parse ${filePath} as JSON: ${err.message}`); + } + } else if ( + !_blacklist.default.has(filePath.substring(filePath.lastIndexOf('.'))) + ) { + // Process a random file that is returned as a MODULE. + if (hasteImpl) { + id = hasteImpl.getHasteName(filePath); + } + + if (computeDependencies) { + const content = getContent(); + dependencies = Array.from( + data.dependencyExtractor + ? require(data.dependencyExtractor).extract( + content, + filePath, + dependencyExtractor.extract + ) + : dependencyExtractor.extract(content) + ); + } + + if (id) { + const relativeFilePath = path().relative(rootDir, filePath); + module = [relativeFilePath, _constants.default.MODULE]; + } + } // If a SHA-1 is requested on update, compute it. + + if (computeSha1) { + sha1 = sha1hex(getContent() || fs().readFileSync(filePath)); + } + + return { + dependencies, + id, + module, + sha1 + }; +} + +async function getSha1(data) { + const sha1 = data.computeSha1 + ? sha1hex(fs().readFileSync(data.filePath)) + : null; + return { + dependencies: undefined, + id: undefined, + module: undefined, + sha1 + }; +} |