47 lines
956 B
Plaintext
47 lines
956 B
Plaintext
/**
|
|
* @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",
|
|
});
|
|
}
|
|
},
|
|
};
|
|
},
|
|
};
|