36 lines
957 B
JavaScript
36 lines
957 B
JavaScript
|
/**
|
||
|
* @fileoverview Rule to flag nested ternary expressions
|
||
|
* @author Ian Christian Myers
|
||
|
*/
|
||
|
|
||
|
"use strict";
|
||
|
|
||
|
//------------------------------------------------------------------------------
|
||
|
// Rule Definition
|
||
|
//------------------------------------------------------------------------------
|
||
|
|
||
|
module.exports = {
|
||
|
meta: {
|
||
|
docs: {
|
||
|
description: "disallow nested ternary expressions",
|
||
|
category: "Stylistic Issues",
|
||
|
recommended: false,
|
||
|
url: "https://eslint.org/docs/rules/no-nested-ternary"
|
||
|
},
|
||
|
|
||
|
schema: []
|
||
|
},
|
||
|
|
||
|
create(context) {
|
||
|
|
||
|
return {
|
||
|
ConditionalExpression(node) {
|
||
|
if (node.alternate.type === "ConditionalExpression" ||
|
||
|
node.consequent.type === "ConditionalExpression") {
|
||
|
context.report({ node, message: "Do not nest ternary expressions." });
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
};
|