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feat(types): mixins/extends support in TypeScript (#626)

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doly mood
2020-06-09 22:37:00 +08:00
committed by GitHub
parent 97dedebd80
commit d3c436ae2e
11 changed files with 656 additions and 56 deletions
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6
packages/runtime-core/src/componentProps.ts
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@@ -67,10 +67,12 @@ type OptionalKeys<T, MakeDefaultRequired> = Exclude<
type InferPropType<T> = T extends null
? any // null & true would fail to infer
: T extends { type: null | true }
? any // somehow `ObjectConstructor` when inferred from { (): T } becomes `any`
? any // As TS issue https://github.com/Microsoft/TypeScript/issues/14829 // somehow `ObjectConstructor` when inferred from { (): T } becomes `any` // `BooleanConstructor` when inferred from PropConstructor(with PropMethod) becomes `Boolean`
: T extends ObjectConstructor | { type: ObjectConstructor }
? { [key: string]: any }
: T extends Prop<infer V> ? V : T
: T extends BooleanConstructor | { type: BooleanConstructor }
? boolean
: T extends Prop<infer V> ? V : T
export type ExtractPropTypes<
O,