no-empty-pattern.js
864 Bytes
/**
* @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 = [];