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-rw-r--r--node_modules/jest-resolve/build/defaultResolver.js123
1 files changed, 123 insertions, 0 deletions
diff --git a/node_modules/jest-resolve/build/defaultResolver.js b/node_modules/jest-resolve/build/defaultResolver.js
new file mode 100644
index 0000000..6b26f66
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+++ b/node_modules/jest-resolve/build/defaultResolver.js
@@ -0,0 +1,123 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+ value: true
+});
+exports.default = defaultResolver;
+
+function _path() {
+ const data = require('path');
+
+ _path = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _jestPnpResolver() {
+ const data = _interopRequireDefault(require('jest-pnp-resolver'));
+
+ _jestPnpResolver = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _resolve() {
+ const data = require('resolve');
+
+ _resolve = function () {
+ return data;
+ };
+
+ return data;
+}
+
+var _resolve2 = require('resolve.exports');
+
+var _fileWalkers = require('./fileWalkers');
+
+function _interopRequireDefault(obj) {
+ return obj && obj.__esModule ? obj : {default: obj};
+}
+
+/**
+ * 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.
+ */
+function defaultResolver(path, options) {
+ // Yarn 2 adds support to `resolve` automatically so the pnpResolver is only
+ // needed for Yarn 1 which implements version 1 of the pnp spec
+ if (process.versions.pnp === '1') {
+ return (0, _jestPnpResolver().default)(path, options);
+ }
+
+ const result = (0, _resolve().sync)(path, {
+ ...options,
+ isDirectory: _fileWalkers.isDirectory,
+ isFile: _fileWalkers.isFile,
+ packageFilter: createPackageFilter(
+ options.conditions,
+ options.packageFilter
+ ),
+ preserveSymlinks: false,
+ readPackageSync,
+ realpathSync: _fileWalkers.realpathSync
+ }); // Dereference symlinks to ensure we don't create a separate
+ // module instance depending on how it was referenced.
+
+ return (0, _fileWalkers.realpathSync)(result);
+}
+/*
+ * helper functions
+ */
+
+function readPackageSync(_, file) {
+ return (0, _fileWalkers.readPackageCached)(file);
+}
+
+function createPackageFilter(conditions, userFilter) {
+ function attemptExportsFallback(pkg) {
+ const options = conditions
+ ? {
+ conditions,
+ unsafe: true
+ } // no conditions were passed - let's assume this is Jest internal and it should be `require`
+ : {
+ browser: false,
+ require: true
+ };
+
+ try {
+ return (0, _resolve2.resolve)(pkg, '.', options);
+ } catch {
+ return undefined;
+ }
+ }
+
+ return function packageFilter(pkg, packageDir) {
+ let filteredPkg = pkg;
+
+ if (userFilter) {
+ filteredPkg = userFilter(filteredPkg, packageDir);
+ }
+
+ if (filteredPkg.main != null) {
+ return filteredPkg;
+ }
+
+ const indexInRoot = (0, _path().resolve)(packageDir, './index.js'); // if the module contains an `index.js` file in root, `resolve` will request
+ // that if there is no `main`. Since we don't wanna break that, add this
+ // check
+
+ if ((0, _fileWalkers.isFile)(indexInRoot)) {
+ return filteredPkg;
+ }
+
+ return {...filteredPkg, main: attemptExportsFallback(filteredPkg)};
+ };
+}