| 1 | ;
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| 2 |
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| 3 | var COMPLEX_SELECTOR_THRESHOLD = 3;
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| 4 |
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| 5 | /**
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| 6 | * @param { import("../lib/css-analyzer") } analyzer
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| 7 | */
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| 8 | function rule(analyzer) {
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| 9 | analyzer.setMetric("complexSelectors");
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| 10 |
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| 11 | // #foo .bar ul li a
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| 12 | analyzer.on("selector", function (rule, selector, expressions) {
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| 13 | if (expressions.length > COMPLEX_SELECTOR_THRESHOLD) {
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| 14 | analyzer.incrMetric("complexSelectors");
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| 15 | analyzer.addOffender("complexSelectors", selector);
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| 16 | }
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| 17 | });
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| 18 | }
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| 19 |
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| 20 | rule.description = "Reports too complex CSS selectors";
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| 21 | module.exports = rule;
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