20 lines
432 B
JavaScript
20 lines
432 B
JavaScript
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module.exports = function calcRulePatternPriority(pattern, node) {
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// 0 — it pattern doesn't match
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// 1 — pattern without `selector`
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// 2 — pattern match `selector`
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let priority = 0;
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// doesn't have `selector`
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if (!pattern.hasOwnProperty('selector')) {
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priority = 1;
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}
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// match `selector`
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if (pattern.hasOwnProperty('selector') && pattern.selector.test(node.selector)) {
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priority = 2;
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}
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return priority;
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};
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