node/tools/eslint/lib/rules/no-empty-pattern.js
Michaël Zasso 3ff416e564 tools: update eslint to v1.10.3
PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-01-14 22:20:14 +11:00

28 lines
864 B
JavaScript

/**
* @fileoverview Rule to disallow an empty pattern
* @author Alberto Rodríguez
* @copyright 2015 Alberto Rodríguez. All rights reserved.
* See LICENSE file in root directory for full license.
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
return {
"ObjectPattern": function(node) {
if (node.properties.length === 0) {
context.report(node, "Unexpected empty object pattern.");
}
},
"ArrayPattern": function(node) {
if (node.elements.length === 0) {
context.report(node, "Unexpected empty array pattern.");
}
}
};
};
module.exports.schema = [];