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85 lines
2.8 KiB
85 lines
2.8 KiB
2 years ago
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import log from '../util/log'
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export default function normalizeTailwindDirectives(root) {
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let tailwindDirectives = new Set()
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let layerDirectives = new Set()
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let applyDirectives = new Set()
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root.walkAtRules((atRule) => {
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if (atRule.name === 'apply') {
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applyDirectives.add(atRule)
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}
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if (atRule.name === 'import') {
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if (atRule.params === '"tailwindcss/base"' || atRule.params === "'tailwindcss/base'") {
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atRule.name = 'tailwind'
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atRule.params = 'base'
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} else if (
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atRule.params === '"tailwindcss/components"' ||
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atRule.params === "'tailwindcss/components'"
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) {
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atRule.name = 'tailwind'
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atRule.params = 'components'
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} else if (
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atRule.params === '"tailwindcss/utilities"' ||
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atRule.params === "'tailwindcss/utilities'"
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) {
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atRule.name = 'tailwind'
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atRule.params = 'utilities'
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} else if (
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atRule.params === '"tailwindcss/screens"' ||
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atRule.params === "'tailwindcss/screens'" ||
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atRule.params === '"tailwindcss/variants"' ||
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atRule.params === "'tailwindcss/variants'"
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) {
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atRule.name = 'tailwind'
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atRule.params = 'variants'
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}
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}
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if (atRule.name === 'tailwind') {
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if (atRule.params === 'screens') {
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atRule.params = 'variants'
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}
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tailwindDirectives.add(atRule.params)
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}
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if (['layer', 'responsive', 'variants'].includes(atRule.name)) {
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if (['responsive', 'variants'].includes(atRule.name)) {
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log.warn(`${atRule.name}-at-rule-deprecated`, [
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`The \`@${atRule.name}\` directive has been deprecated in Tailwind CSS v3.0.`,
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`Use \`@layer utilities\` or \`@layer components\` instead.`,
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'https://tailwindcss.com/docs/upgrade-guide#replace-variants-with-layer',
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])
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}
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layerDirectives.add(atRule)
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}
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})
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if (
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!tailwindDirectives.has('base') ||
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!tailwindDirectives.has('components') ||
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!tailwindDirectives.has('utilities')
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) {
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for (let rule of layerDirectives) {
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if (rule.name === 'layer' && ['base', 'components', 'utilities'].includes(rule.params)) {
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if (!tailwindDirectives.has(rule.params)) {
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throw rule.error(
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`\`@layer ${rule.params}\` is used but no matching \`@tailwind ${rule.params}\` directive is present.`
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)
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}
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} else if (rule.name === 'responsive') {
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if (!tailwindDirectives.has('utilities')) {
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throw rule.error('`@responsive` is used but `@tailwind utilities` is missing.')
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}
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} else if (rule.name === 'variants') {
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if (!tailwindDirectives.has('utilities')) {
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throw rule.error('`@variants` is used but `@tailwind utilities` is missing.')
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}
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}
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}
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}
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return { tailwindDirectives, applyDirectives }
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}
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