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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | 2x 2x 2x 2x 2x 9x 9x 9x 9x 9x 9x 9x 9x 2x 9x 9x 9x 9x 9x 9x 1x 1x 1x 8x 8x 8x 9x | import {
type ComponentNode,
NodeTypes,
type TransformContext,
findProp,
} from '@vue/compiler-dom'
import {
type SSRTransformContext,
processChildren,
} from '../ssrCodegenTransform'
const wipMap = new WeakMap<ComponentNode, Boolean>()
export function ssrTransformTransition(
node: ComponentNode,
context: TransformContext,
) {
return (): void => {
const appear = findProp(node, 'appear', false, true)
wipMap.set(node, !!appear)
}
}
export function ssrProcessTransition(
node: ComponentNode,
context: SSRTransformContext,
): void {
// #5351: filter out comment children inside transition
node.children = node.children.filter(c => c.type !== NodeTypes.COMMENT)
const appear = wipMap.get(node)
if (appear) {
context.pushStringPart(`<template>`)
processChildren(node, context, false, true)
context.pushStringPart(`</template>`)
} else {
processChildren(node, context, false, true)
}
}
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