node/tools/node_modules/eslint/lib/rules/no-iterator.js
Michaël Zasso 7a52c51e81 tools: update ESLint to 4.15.0
PR-URL: https://github.com/nodejs/node/pull/17820
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2018-01-11 09:50:42 +01:00

40 lines
1.1 KiB
JavaScript

/**
* @fileoverview Rule to flag usage of __iterator__ property
* @author Ian Christian Myers
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow the use of the `__iterator__` property",
category: "Best Practices",
recommended: false,
url: "https://eslint.org/docs/rules/no-iterator"
},
schema: []
},
create(context) {
return {
MemberExpression(node) {
if (node.property &&
(node.property.type === "Identifier" && node.property.name === "__iterator__" && !node.computed) ||
(node.property.type === "Literal" && node.property.value === "__iterator__")) {
context.report({ node, message: "Reserved name '__iterator__'." });
}
}
};
}
};