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types: move scopeIds into PrefixMeta

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This commit is contained in:
Evan You 2019-10-08 12:09:22 -04:00
parent f15528350e
commit b68eb229c7
1 changed files with 6 additions and 11 deletions
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17
packages/compiler-core/src/transforms/transformExpression.ts
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@ -63,6 +63,7 @@ interface PrefixMeta {
prefix?: string
start: number
end: number
scopeIds?: Set<string>
}
// Important: since this function uses Node.js only dependencies, it should
@ -145,10 +146,7 @@ export function processExpression(
)
) {
const { name } = child
if (
(node as any)._scopeIds &&
(node as any)._scopeIds.has(name)
) {
if (node.scopeIds && node.scopeIds.has(name)) {
return
}
if (name in knownIds) {
@ -156,19 +154,16 @@ export function processExpression(
} else {
knownIds[name] = 1
}
;(
(node as any)._scopeIds ||
((node as any)._scopeIds = new Set())
).add(name)
;(node.scopeIds || (node.scopeIds = new Set())).add(name)
}
}
})
)
}
},
leave(node: any) {
if (node !== ast.body[0].expression && node._scopeIds) {
node._scopeIds.forEach((id: string) => {
leave(node: Node & PrefixMeta) {
if (node !== ast.body[0].expression && node.scopeIds) {
node.scopeIds.forEach((id: string) => {
knownIds[id]--
if (knownIds[id] === 0) {
delete knownIds[id]