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wip(ssr): proper scope analysis for ssr vnode slot fallback

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This commit is contained in:
Evan You
2020-02-07 13:56:18 -05:00
parent b7a74d0439
commit a51e710396
11 changed files with 246 additions and 94 deletions
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12
packages/compiler-core/src/transforms/transformExpression.ts
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@@ -40,11 +40,15 @@ export const transformExpression: NodeTransform = (node, context) => {
const dir = node.props[i]
// do not process for v-on & v-for since they are special handled
if (dir.type === NodeTypes.DIRECTIVE && dir.name !== 'for') {
const exp = dir.exp as SimpleExpressionNode | undefined
const arg = dir.arg as SimpleExpressionNode | undefined
const exp = dir.exp
const arg = dir.arg
// do not process exp if this is v-on:arg - we need special handling
// for wrapping inline statements.
if (exp && !(dir.name === 'on' && arg)) {
if (
exp &&
exp.type === NodeTypes.SIMPLE_EXPRESSION &&
!(dir.name === 'on' && arg)
) {
dir.exp = processExpression(
exp,
context,
@@ -52,7 +56,7 @@ export const transformExpression: NodeTransform = (node, context) => {
dir.name === 'slot'
)
}
if (arg && !arg.isStatic) {
if (arg && arg.type === NodeTypes.SIMPLE_EXPRESSION && !arg.isStatic) {
dir.arg = processExpression(arg, context)
}
}