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improvement cloning of the parent node

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We used to clone the full tree and then remove all the children, this
was a bit too slow so therefore we will now create a new tree based on
the old information.
This commit is contained in:
Robin Malfait 2020-08-16 14:40:46 +02:00 committed by Adam Wathan
parent 78df10020f
commit 00f4427ea9
1 changed files with 16 additions and 2 deletions
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18
src/flagged/applyComplexClasses.js
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@ -20,6 +20,20 @@ function hasAtRule(css, atRule) {
return foundAtRule
}
function cloneWithoutChildren(node) {
if (node.type === 'atrule') {
return postcss.atRule({ name: node.name, params: node.params })
}
if (node.type === 'rule') {
return postcss.rule({ name: node.name, selectors: node.selectors })
}
const clone = node.clone()
clone.removeAll()
return clone
}
const tailwindApplyPlaceholder = selectorParser.attribute({
attribute: '__TAILWIND-APPLY-PLACEHOLDER__',
})
@ -46,8 +60,8 @@ function generateRulesFromApply({ rule, utilityName: className, classPosition },
let parent = rule.parent
while (parent && parent.type !== 'root') {
const parentClone = parent.clone()
parentClone.removeAll()
const parentClone = cloneWithoutChildren(parent)
parentClone.append(current)
current.parent = parentClone
current = parentClone