challenge-algorithms-v2.0-u.../node_modules/babel-jest/build/index.js

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = exports.createTransformer = void 0;
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 _core() {
const data = require('@babel/core');
_core = function () {
return data;
};
return data;
}
function _chalk() {
const data = _interopRequireDefault(require('chalk'));
_chalk = function () {
return data;
};
return data;
}
function fs() {
const data = _interopRequireWildcard(require('graceful-fs'));
fs = function () {
return data;
};
return data;
}
function _slash() {
const data = _interopRequireDefault(require('slash'));
_slash = function () {
return data;
};
return data;
}
var _loadBabelConfig = require('./loadBabelConfig');
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 THIS_FILE = fs().readFileSync(__filename);
const jestPresetPath = require.resolve('babel-preset-jest');
const babelIstanbulPlugin = require.resolve('babel-plugin-istanbul');
function assertLoadedBabelConfig(babelConfig, cwd, filename) {
if (!babelConfig) {
throw new Error(
`babel-jest: Babel ignores ${_chalk().default.bold(
(0, _slash().default)(path().relative(cwd, filename))
)} - make sure to include the file in Jest's ${_chalk().default.bold(
'transformIgnorePatterns'
)} as well.`
);
}
}
function addIstanbulInstrumentation(babelOptions, transformOptions) {
if (transformOptions.instrument) {
const copiedBabelOptions = {
...babelOptions
};
copiedBabelOptions.auxiliaryCommentBefore = ' istanbul ignore next ';
// Copied from jest-runtime transform.js
copiedBabelOptions.plugins = (copiedBabelOptions.plugins ?? []).concat([
[
babelIstanbulPlugin,
{
// files outside `cwd` will not be instrumented
cwd: transformOptions.config.cwd,
exclude: []
}
]
]);
return copiedBabelOptions;
}
return babelOptions;
}
function getCacheKeyFromConfig(
sourceText,
sourcePath,
babelOptions,
transformOptions
) {
const {config, configString, instrument} = transformOptions;
const configPath = [babelOptions.config ?? '', babelOptions.babelrc ?? ''];
return (0, _crypto().createHash)('sha1')
.update(THIS_FILE)
.update('\0', 'utf8')
.update(JSON.stringify(babelOptions.options))
.update('\0', 'utf8')
.update(sourceText)
.update('\0', 'utf8')
.update(path().relative(config.rootDir, sourcePath))
.update('\0', 'utf8')
.update(configString)
.update('\0', 'utf8')
.update(configPath.join(''))
.update('\0', 'utf8')
.update(instrument ? 'instrument' : '')
.update('\0', 'utf8')
.update(process.env.NODE_ENV ?? '')
.update('\0', 'utf8')
.update(process.env.BABEL_ENV ?? '')
.update('\0', 'utf8')
.update(process.version)
.digest('hex')
.substring(0, 32);
}
function loadBabelConfig(cwd, filename, transformOptions) {
const babelConfig = (0, _loadBabelConfig.loadPartialConfig)(transformOptions);
assertLoadedBabelConfig(babelConfig, cwd, filename);
return babelConfig;
}
async function loadBabelConfigAsync(cwd, filename, transformOptions) {
const babelConfig = await (0, _loadBabelConfig.loadPartialConfigAsync)(
transformOptions
);
assertLoadedBabelConfig(babelConfig, cwd, filename);
return babelConfig;
}
function loadBabelOptions(
cwd,
filename,
transformOptions,
jestTransformOptions
) {
const {options} = loadBabelConfig(cwd, filename, transformOptions);
return addIstanbulInstrumentation(options, jestTransformOptions);
}
async function loadBabelOptionsAsync(
cwd,
filename,
transformOptions,
jestTransformOptions
) {
const {options} = await loadBabelConfigAsync(cwd, filename, transformOptions);
return addIstanbulInstrumentation(options, jestTransformOptions);
}
const createTransformer = userOptions => {
const inputOptions = userOptions ?? {};
const options = {
...inputOptions,
caller: {
name: 'babel-jest',
supportsDynamicImport: false,
supportsExportNamespaceFrom: false,
supportsStaticESM: false,
supportsTopLevelAwait: false,
...inputOptions.caller
},
compact: false,
plugins: inputOptions.plugins ?? [],
presets: (inputOptions.presets ?? []).concat(jestPresetPath),
sourceMaps: 'both'
};
function mergeBabelTransformOptions(filename, transformOptions) {
const {cwd, rootDir} = transformOptions.config;
// `cwd` and `root` first to allow incoming options to override it
return {
cwd,
root: rootDir,
...options,
caller: {
...options.caller,
supportsDynamicImport:
transformOptions.supportsDynamicImport ??
options.caller.supportsDynamicImport,
supportsExportNamespaceFrom:
transformOptions.supportsExportNamespaceFrom ??
options.caller.supportsExportNamespaceFrom,
supportsStaticESM:
transformOptions.supportsStaticESM ??
options.caller.supportsStaticESM,
supportsTopLevelAwait:
transformOptions.supportsTopLevelAwait ??
options.caller.supportsTopLevelAwait
},
filename
};
}
return {
canInstrument: true,
getCacheKey(sourceText, sourcePath, transformOptions) {
const babelOptions = loadBabelConfig(
transformOptions.config.cwd,
sourcePath,
mergeBabelTransformOptions(sourcePath, transformOptions)
);
return getCacheKeyFromConfig(
sourceText,
sourcePath,
babelOptions,
transformOptions
);
},
async getCacheKeyAsync(sourceText, sourcePath, transformOptions) {
const babelOptions = await loadBabelConfigAsync(
transformOptions.config.cwd,
sourcePath,
mergeBabelTransformOptions(sourcePath, transformOptions)
);
return getCacheKeyFromConfig(
sourceText,
sourcePath,
babelOptions,
transformOptions
);
},
process(sourceText, sourcePath, transformOptions) {
const babelOptions = loadBabelOptions(
transformOptions.config.cwd,
sourcePath,
mergeBabelTransformOptions(sourcePath, transformOptions),
transformOptions
);
const transformResult = (0, _core().transformSync)(
sourceText,
babelOptions
);
if (transformResult) {
const {code, map} = transformResult;
if (typeof code === 'string') {
return {
code,
map
};
}
}
return {
code: sourceText
};
},
async processAsync(sourceText, sourcePath, transformOptions) {
const babelOptions = await loadBabelOptionsAsync(
transformOptions.config.cwd,
sourcePath,
mergeBabelTransformOptions(sourcePath, transformOptions),
transformOptions
);
const transformResult = await (0, _core().transformAsync)(
sourceText,
babelOptions
);
if (transformResult) {
const {code, map} = transformResult;
if (typeof code === 'string') {
return {
code,
map
};
}
}
return {
code: sourceText
};
}
};
};
exports.createTransformer = createTransformer;
const transformerFactory = {
// Assigned here, instead of as a separate export, due to limitations in Jest's
// requireOrImportModule, requiring all exports to be on the `default` export
createTransformer
};
var _default = transformerFactory;
exports.default = _default;