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node_modules/@babel/plugin-transform-nullish-coalescing-operator/LICENSE
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/LICENSE
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MIT License
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Copyright (c) 2014-present Sebastian McKenzie and other contributors
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/README.md
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/README.md
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# @babel/plugin-transform-nullish-coalescing-operator
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> Remove nullish coalescing operator
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See our website [@babel/plugin-transform-nullish-coalescing-operator](https://babeljs.io/docs/en/babel-plugin-transform-nullish-coalescing-operator) for more information.
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## Install
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Using npm:
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```sh
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npm install --save-dev @babel/plugin-transform-nullish-coalescing-operator
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```
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or using yarn:
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```sh
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yarn add @babel/plugin-transform-nullish-coalescing-operator --dev
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```
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/lib/index.js
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/lib/index.js
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _pluginSyntaxNullishCoalescingOperator = require("@babel/plugin-syntax-nullish-coalescing-operator");
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var _core = require("@babel/core");
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var _default = (0, _helperPluginUtils.declare)((api, {
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loose = false
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}) => {
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var _api$assumption;
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api.assertVersion(7);
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const noDocumentAll = (_api$assumption = api.assumption("noDocumentAll")) != null ? _api$assumption : loose;
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return {
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name: "transform-nullish-coalescing-operator",
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inherits: _pluginSyntaxNullishCoalescingOperator.default,
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visitor: {
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LogicalExpression(path) {
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const {
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node,
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scope
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} = path;
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if (node.operator !== "??") {
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return;
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}
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let ref;
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let assignment;
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if (scope.isStatic(node.left)) {
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ref = node.left;
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assignment = _core.types.cloneNode(node.left);
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} else if (scope.path.isPattern()) {
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path.replaceWith(_core.template.statement.ast`(() => ${path.node})()`);
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return;
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} else {
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ref = scope.generateUidIdentifierBasedOnNode(node.left);
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scope.push({
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id: _core.types.cloneNode(ref)
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});
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assignment = _core.types.assignmentExpression("=", ref, node.left);
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}
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path.replaceWith(_core.types.conditionalExpression(noDocumentAll ? _core.types.binaryExpression("!=", assignment, _core.types.nullLiteral()) : _core.types.logicalExpression("&&", _core.types.binaryExpression("!==", assignment, _core.types.nullLiteral()), _core.types.binaryExpression("!==", _core.types.cloneNode(ref), scope.buildUndefinedNode())), _core.types.cloneNode(ref), node.right));
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}
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}
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};
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});
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exports.default = _default;
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//# sourceMappingURL=index.js.map
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/lib/index.js.map
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/lib/index.js.map
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/package.json
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node_modules/@babel/plugin-transform-nullish-coalescing-operator/package.json
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{
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"_from": "@babel/plugin-transform-nullish-coalescing-operator@^7.22.5",
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"fetchSpec": "^7.22.5"
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"author": {
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"name": "The Babel Team",
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"url": "https://babel.dev/team"
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"bugs": {
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|
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},
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"deprecated": false,
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"description": "Remove nullish coalescing operator",
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"devDependencies": {
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"@babel/core": "^7.22.5",
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"@babel/helper-plugin-test-runner": "^7.22.5"
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},
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"engines": {
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"node": ">=6.9.0"
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"homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-nullish-coalescing-operator",
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"keywords": [
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],
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"license": "MIT",
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"main": "./lib/index.js",
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"name": "@babel/plugin-transform-nullish-coalescing-operator",
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"peerDependencies": {
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"publishConfig": {
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"repository": {
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"type": "git",
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"url": "git+https://github.com/babel/babel.git",
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"directory": "packages/babel-plugin-transform-nullish-coalescing-operator"
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},
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"type": "commonjs",
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"version": "7.22.5"
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}
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