41 lines
879 B
JavaScript
41 lines
879 B
JavaScript
import _ from 'lodash'
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import postcss from 'postcss'
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const variantGenerators = {
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hover: container => {
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const cloned = container.clone()
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cloned.walkRules(rule => {
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rule.selector = `.hover\\:${rule.selector.slice(1)}:hover`
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})
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return cloned.nodes
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},
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focus: container => {
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const cloned = container.clone()
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cloned.walkRules(rule => {
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rule.selector = `.focus\\:${rule.selector.slice(1)}:focus`
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})
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return cloned.nodes
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},
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}
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export default function() {
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return function(css) {
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css.walkAtRules('variants', atRule => {
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const variants = postcss.list.comma(atRule.params)
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atRule.before(atRule.clone().nodes)
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_.forEach(['focus', 'hover'], variant => {
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if (variants.includes(variant)) {
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atRule.before(variantGenerators[variant](atRule))
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}
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})
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atRule.remove()
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})
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}
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}
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