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refactor: simplify traverse() for deep watchers (#10795)

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skirtle 2024-04-29 07:29:55 +01:00 committed by GitHub
parent b01be664ce
commit 2d56816aa8
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1 changed files with 7 additions and 14 deletions
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21
packages/runtime-core/src/apiWatch.ts
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@ -466,39 +466,32 @@ export function createPathGetter(ctx: any, path: string) {
export function traverse( export function traverse(
value: unknown, value: unknown,
depth?: number, depth = Infinity,
currentDepth = 0,
seen?: Set<unknown>, seen?: Set<unknown>,
) { ) {
if (!isObject(value) || (value as any)[ReactiveFlags.SKIP]) { if (depth <= 0 || !isObject(value) || (value as any)[ReactiveFlags.SKIP]) {
return value return value
} }
if (depth && depth > 0) {
if (currentDepth >= depth) {
return value
}
currentDepth++
}
seen = seen || new Set() seen = seen || new Set()
if (seen.has(value)) { if (seen.has(value)) {
return value return value
} }
seen.add(value) seen.add(value)
depth--
if (isRef(value)) { if (isRef(value)) {
traverse(value.value, depth, currentDepth, seen) traverse(value.value, depth, seen)
} else if (isArray(value)) { } else if (isArray(value)) {
for (let i = 0; i < value.length; i++) { for (let i = 0; i < value.length; i++) {
traverse(value[i], depth, currentDepth, seen) traverse(value[i], depth, seen)
} }
} else if (isSet(value) || isMap(value)) { } else if (isSet(value) || isMap(value)) {
value.forEach((v: any) => { value.forEach((v: any) => {
traverse(v, depth, currentDepth, seen) traverse(v, depth, seen)
}) })
} else if (isPlainObject(value)) { } else if (isPlainObject(value)) {
for (const key in value) { for (const key in value) {
traverse(value[key], depth, currentDepth, seen) traverse(value[key], depth, seen)
} }
} }
return value return value