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63 lines
1.7 KiB
63 lines
1.7 KiB
/** |
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* @fileoverview Rule to disallow use of the new operator with the `Symbol` object |
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* @author Alberto Rodríguez |
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* @deprecated in ESLint v9.0.0 |
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*/ |
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"use strict"; |
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//------------------------------------------------------------------------------ |
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// Rule Definition |
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//------------------------------------------------------------------------------ |
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/** @type {import('../shared/types').Rule} */ |
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module.exports = { |
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meta: { |
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type: "problem", |
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docs: { |
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description: "Disallow `new` operators with the `Symbol` object", |
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recommended: false, |
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url: "https://eslint.org/docs/latest/rules/no-new-symbol" |
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}, |
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deprecated: true, |
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replacedBy: [ |
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"no-new-native-nonconstructor" |
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], |
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schema: [], |
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messages: { |
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noNewSymbol: "`Symbol` cannot be called as a constructor." |
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} |
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}, |
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create(context) { |
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const sourceCode = context.sourceCode; |
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return { |
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"Program:exit"(node) { |
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const globalScope = sourceCode.getScope(node); |
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const variable = globalScope.set.get("Symbol"); |
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if (variable && variable.defs.length === 0) { |
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variable.references.forEach(ref => { |
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const idNode = ref.identifier; |
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const parent = idNode.parent; |
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if (parent && parent.type === "NewExpression" && parent.callee === idNode) { |
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context.report({ |
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node: idNode, |
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messageId: "noNewSymbol" |
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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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} |
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};
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