Jack Jackson 892a62f4e5 Add first PR check (#1)
To be followed by tests and `npm run build`, obviously!

Reviewed-on: #1
Co-authored-by: Jack Jackson <scubbojj@gmail.com>
Co-committed-by: Jack Jackson <scubbojj@gmail.com>
2025-03-03 23:00:04 +00:00

46 lines
1.1 KiB
JavaScript

/**
* @fileoverview Rule to flag nested ternary expressions
* @author Ian Christian Myers
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow nested ternary expressions",
recommended: false,
frozen: true,
url: "https://eslint.org/docs/latest/rules/no-nested-ternary"
},
schema: [],
messages: {
noNestedTernary: "Do not nest ternary expressions."
}
},
create(context) {
return {
ConditionalExpression(node) {
if (node.alternate.type === "ConditionalExpression" ||
node.consequent.type === "ConditionalExpression") {
context.report({
node,
messageId: "noNestedTernary"
});
}
}
};
}
};