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wip: use typeFlag in slot normalization

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This commit is contained in:
Evan You 2019-06-03 19:58:12 +08:00
parent c442785465
commit ca82c329f0
1 changed files with 7 additions and 7 deletions
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14
packages/runtime-core/src/componentSlots.ts
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@ -1,6 +1,7 @@
import { ComponentInstance } from './component'
import { VNode, NormalizedChildren, normalizeVNode, VNodeChild } from './vnode'
import { isArray, isObject, isFunction } from '@vue/shared'
import { isArray, isFunction } from '@vue/shared'
import { SLOTS_CHILDREN } from './typeFlags'
export type Slot = (...args: any[]) => VNode[]
export type Slots = Readonly<{
@ -23,14 +24,14 @@ export function resolveSlots(
children: NormalizedChildren
) {
let slots: Slots | void
if (isObject(children) && !isArray(children)) {
if (instance.vnode.shapeFlag & SLOTS_CHILDREN) {
// pre-normalized slots object generated by compiler
if ((children as any)._normalized) {
slots = children as Slots
} else {
slots = {}
for (const key in children) {
let value = children[key]
for (const key in children as RawSlots) {
let value = (children as RawSlots)[key]
if (isFunction(value)) {
;(slots as any)[key] = normalizeSlot(value)
} else {
@ -43,9 +44,8 @@ export function resolveSlots(
}
}
}
} else if (children != null) {
// Array, string or null.
// non object children passed to a component
} else if (children !== null) {
// non slot object children (direct value) passed to a component
if (__DEV__) {
// TODO show tip on using functions
console.log('use function slots!')