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d91e10b3bd
PR-URL: https://github.com/nodejs/io.js/pull/2072 Reviewed-By: Yosuke Furukawa <yosuke.furukawa@gmail.com> Reviewed-by: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Alex Kocharin <alex@kocharin.ru>
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
/**
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* @fileoverview Disallow string concatenation when using __dirname and __filename
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* @author Nicholas C. Zakas
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = function(context) {
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var MATCHER = /^__(?:dir|file)name$/;
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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return {
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"BinaryExpression": function(node) {
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var left = node.left,
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right = node.right;
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if (node.operator === "+" &&
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((left.type === "Identifier" && MATCHER.test(left.name)) ||
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(right.type === "Identifier" && MATCHER.test(right.name)))
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) {
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context.report(node, "Use path.join() or path.resolve() instead of + to create paths.");
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}
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}
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};
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};
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module.exports.schema = [];
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