20 lines
361 B
JavaScript
20 lines
361 B
JavaScript
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'use strict';
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const { isAtRule } = require('./typeGuards');
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/**
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* Check if a rule is a keyframe one
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*
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* @param {import('postcss').Rule} rule
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* @returns {boolean}
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*/
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module.exports = function isKeyframeRule(rule) {
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const parent = rule.parent;
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if (!parent) {
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return false;
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}
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return isAtRule(parent) && parent.name.toLowerCase() === 'keyframes';
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};
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