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3c1069bb06
Refs: https://eslint.org/docs/latest/use/migrate-to-9.0.0 PR-URL: https://github.com/nodejs/node/pull/52889 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
/**
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* @fileoverview null objects can be created with `ObjectCreate(null)`, or with
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* syntax: `{ __proto__: null }`. This linter rule forces use of
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* syntax over ObjectCreate.
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* @author Jordan Harband <ljharb@gmail.com>
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*/
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'use strict';
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// Cribbed from `eslint-module-utils/declaredScope`
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function declaredScope(context, node, name) {
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const references = context.sourceCode.getScope(node).references;
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const reference = references.find((x) => x.identifier.name === name);
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if (!reference) return undefined;
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return reference.resolved.scope.type;
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}
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = {
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meta: {
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fixable: 'code',
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messages: {
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error: 'Use `{ __proto__: {{value}} }` instead of `ObjectCreate({{value}})` or `Object.create({{value}})`.',
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},
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},
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create(context) {
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return {
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/* eslint @stylistic/js/max-len: 0 */
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'CallExpression[arguments.length=1]:matches(\
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[callee.type="Identifier"][callee.name="ObjectCreate"],\
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[callee.type="MemberExpression"][callee.object.name="Object"][callee.property.name="create"]\
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)'(node) {
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if (node.callee.type === 'MemberExpression') {
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const scope = declaredScope(context, node, node.callee.object);
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if (scope && scope !== 'module' && scope !== 'global') {
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return;
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}
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}
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const value = context.sourceCode.getText(node.arguments[0]);
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context.report({
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node,
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messageId: 'error',
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data: { value },
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fix(fixer) {
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return fixer.replaceText(node, `{ __proto__: ${value} }`);
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},
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});
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},
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};
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},
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};
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