mirror of
https://github.com/Sevichecc/Urara-Blog.git
synced 2025-05-04 15:49:31 +08:00
52 lines
1,009 B
Text
52 lines
1,009 B
Text
function partitionRules(root) {
|
|
if (!root.walkAtRules) return
|
|
|
|
let applyParents = new Set()
|
|
|
|
root.walkAtRules('apply', (rule) => {
|
|
applyParents.add(rule.parent)
|
|
})
|
|
|
|
if (applyParents.size === 0) {
|
|
return
|
|
}
|
|
|
|
for (let rule of applyParents) {
|
|
let nodeGroups = []
|
|
let lastGroup = []
|
|
|
|
for (let node of rule.nodes) {
|
|
if (node.type === 'atrule' && node.name === 'apply') {
|
|
if (lastGroup.length > 0) {
|
|
nodeGroups.push(lastGroup)
|
|
lastGroup = []
|
|
}
|
|
nodeGroups.push([node])
|
|
} else {
|
|
lastGroup.push(node)
|
|
}
|
|
}
|
|
|
|
if (lastGroup.length > 0) {
|
|
nodeGroups.push(lastGroup)
|
|
}
|
|
|
|
if (nodeGroups.length === 1) {
|
|
continue
|
|
}
|
|
|
|
for (let group of [...nodeGroups].reverse()) {
|
|
let clone = rule.clone({ nodes: [] })
|
|
clone.append(group)
|
|
rule.after(clone)
|
|
}
|
|
|
|
rule.remove()
|
|
}
|
|
}
|
|
|
|
export default function expandApplyAtRules() {
|
|
return (root) => {
|
|
partitionRules(root)
|
|
}
|
|
}
|