no-path-concat.js
1.07 KB
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/**
* @fileoverview Disallow string concatenation when using __dirname and __filename
* @author Nicholas C. Zakas
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
var MATCHER = /^__(?:dir|file)name$/;
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
return {
"BinaryExpression": function(node) {
var left = node.left,
right = node.right;
if (node.operator === "+" &&
((left.type === "Identifier" && MATCHER.test(left.name)) ||
(right.type === "Identifier" && MATCHER.test(right.name)))
) {
context.report(node, "Use path.join() or path.resolve() instead of + to create paths.");
}
}
};
};
module.exports.schema = [];