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wip: save

This commit is contained in:
daiwei 2025-01-15 11:07:23 +08:00
parent 783d60a4d0
commit b6a78a4d87
3 changed files with 11 additions and 11 deletions
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12
packages/compiler-core/__tests__/transforms/__snapshots__/vMemo.spec.ts.snap
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@ -5,14 +5,14 @@ exports[`compiler: v-memo transform > element v-for key expression prefixing + v
export function render(_ctx, _cache) {
return (_openBlock(), _createElementBlock("div", null, [
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.tableData, (data, _key, ___, _cached) => {
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.tableData, (data, __, _i, _cached) => {
const _memo = (_ctx.getLetter(data))
if (_cached && _cached.el && _cached.key === _ctx.getId(data) && _isMemoSame(_cached, _memo)) return _cached
const _item = (_openBlock(), _createElementBlock("span", {
key: _ctx.getId(data)
}))
_item.memo = _memo
_item.cacheIndex = [0, _key]
_item.cacheIndex = [0, _i]
return _item
}, _cache, 0), 128 /* KEYED_FRAGMENT */))
]))
@ -54,12 +54,12 @@ exports[`compiler: v-memo transform > on template v-for 1`] = `
export function render(_ctx, _cache) {
return (_openBlock(), _createElementBlock("div", null, [
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.list, ({ x, y }, _key, ___, _cached) => {
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.list, ({ x, y }, __, _i, _cached) => {
const _memo = ([x, y === _ctx.z])
if (_cached && _cached.el && _cached.key === x && _isMemoSame(_cached, _memo)) return _cached
const _item = (_openBlock(), _createElementBlock("span", { key: x }, "foobar"))
_item.memo = _memo
_item.cacheIndex = [0, _key]
_item.cacheIndex = [0, _i]
return _item
}, _cache, 0), 128 /* KEYED_FRAGMENT */))
]))
@ -71,14 +71,14 @@ exports[`compiler: v-memo transform > on v-for 1`] = `
export function render(_ctx, _cache) {
return (_openBlock(), _createElementBlock("div", null, [
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.list, ({ x, y }, _key, ___, _cached) => {
(_openBlock(true), _createElementBlock(_Fragment, null, _renderList(_ctx.list, ({ x, y }, __, _i, _cached) => {
const _memo = ([x, y === _ctx.z])
if (_cached && _cached.el && _cached.key === x && _isMemoSame(_cached, _memo)) return _cached
const _item = (_openBlock(), _createElementBlock("div", { key: x }, [
_createElementVNode("span", null, "foobar")
]))
_item.memo = _memo
_item.cacheIndex = [0, _key]
_item.cacheIndex = [0, _i]
return _item
}, _cache, 0), 128 /* KEYED_FRAGMENT */))
]))

4
packages/compiler-core/src/transforms/vFor.ts
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@ -218,7 +218,7 @@ export const transformFor: NodeTransform = createStructuralDirectiveTransform(
}
if (memo) {
forNode.parseResult.key = createSimpleExpression('_key')
forNode.parseResult.index = createSimpleExpression('_i')
const loop = createFunctionExpression(
createForLoopParams(forNode.parseResult, [
createSimpleExpression(`_cached`),
@ -236,7 +236,7 @@ export const transformFor: NodeTransform = createStructuralDirectiveTransform(
createCompoundExpression([`const _item = `, childBlock as any]),
createSimpleExpression(`_item.memo = _memo`),
createSimpleExpression(
`_item.cacheIndex = [${context.cached.length}, _key]`,
`_item.cacheIndex = [${context.cached.length}, _i]`,
),
createSimpleExpression(`return _item`),
])

6
packages/runtime-core/src/helpers/renderList.ts
View File

@ -78,7 +78,7 @@ export function renderList(
ret[i] = renderItem(
needsWrap ? toReactive(source[i]) : source[i],
i,
undefined,
i,
cached && cached[i],
)
}
@ -88,12 +88,12 @@ export function renderList(
}
ret = new Array(source)
for (let i = 0; i < source; i++) {
ret[i] = renderItem(i + 1, i, undefined, cached && cached[i])
ret[i] = renderItem(i + 1, i, i, cached && cached[i])
}
} else if (isObject(source)) {
if (source[Symbol.iterator as any]) {
ret = Array.from(source as Iterable<any>, (item, i) =>
renderItem(item, i, undefined, cached && cached[i]),
renderItem(item, i, i, cached && cached[i]),
)
} else {
const keys = Object.keys(source)