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/**
* @fileoverview Rule to disallow use of the new operator with the `Symbol` object
* @author Alberto Rodríguez
* @deprecated in ESLint v9.0.0
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../types').Rule.RuleModule} */
module.exports = {
meta: {
type: "problem",
docs: {
description: "Disallow `new` operators with the `Symbol` object",
recommended: false,
url: "https://eslint.org/docs/latest/rules/no-new-symbol",
},
deprecated: {
message: "The rule was replaced with a more general rule.",
url: "https://eslint.org/docs/latest/use/migrate-to-9.0.0#eslint-recommended",
deprecatedSince: "9.0.0",
availableUntil: null,
replacedBy: [
{
rule: {
name: "no-new-native-nonconstructor",
url: "https://eslint.org/docs/latest/rules/no-new-native-nonconstructor",
},
},
],
},
schema: [],
messages: {
noNewSymbol: "`Symbol` cannot be called as a constructor.",
},
},
create(context) {
const sourceCode = context.sourceCode;
return {
"Program:exit"(node) {
const globalScope = sourceCode.getScope(node);
const variable = globalScope.set.get("Symbol");
if (variable && variable.defs.length === 0) {
variable.references.forEach(ref => {
const idNode = ref.identifier;
const parent = idNode.parent;
if (
parent &&
parent.type === "NewExpression" &&
parent.callee === idNode
) {
context.report({
node: idNode,
messageId: "noNewSymbol",
});
}
});
}
},
};
},
};