22 lines
559 B
JavaScript
22 lines
559 B
JavaScript
import _ from 'lodash'
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import postcss from 'postcss'
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import cloneNodes from '../util/cloneNodes'
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import buildMediaQuery from '../util/buildMediaQuery'
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export default function(config) {
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return function(css) {
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const options = config()
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const rules = []
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css.walkAtRules('screen', atRule => {
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const screen = atRule.params
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if (!_.has(options.screens, screen)) {
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throw atRule.error(`No \`${screen}\` screen found.`)
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}
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atRule.name = 'media'
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atRule.params = buildMediaQuery(options.screens[screen])
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})
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}
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}
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