theluyuan/vue3-yuanma
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore: simplifying and improve tupple & array output type on ref

Browse Source
This commit is contained in:
pikax 2020-01-04 14:09:52 +00:00
parent 14f1814292
commit 07ff08956f
1 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
packages/reactivity/src/ref.ts
View File

@ -82,22 +82,27 @@ function toProxyRef<T extends object, K extends keyof T>(
} as any } as any
} }
type UnwrapArray<T> = { [P in keyof T]: UnwrapRef<T[P]> } // Super simple tuple checker
type Tupple<T extends Array<any>> = T[0] extends T[1]
? T[1] extends T[2] ? never : true
: true
type UnwrapProp<T> = T extends ComputedRef<infer V> export type UnwrapRef<T> = T extends ComputedRef<infer V>
? UnwrapRef<V> ? UnwrapRefSimple<V>
: T extends Ref<infer V> : T extends Ref<infer V> ? UnwrapRefSimple<V> : UnwrapRefSimple<T>
? UnwrapRef<V>
: T extends Function | CollectionTypes
? T
: T extends object
? UnwrapObject<T>
: T extends Array<infer V> ? Array<UnwrapRef<V>> & UnwrapArray<T> : T
type UnwrapObject<T> = { [K in keyof T]: UnwrapProp<T[K]> } type UnwrapRefSimple<T> = T extends Function | CollectionTypes
? T
: T extends Array<infer V>
? Tupple<T> extends never ? UnwrappedArray<V> : UnwrapTupple<T>
: T extends object ? UnwrappedObject<T> : T
export type UnwrapRef<T> = T extends object export type UnwrapTupple<T> = { [P in keyof T]: UnwrapRef<T[P]> } & {
? UnwrapObject<T> length: number
: T extends Function | CollectionTypes [Symbol.iterator]: any
? T [Symbol.unscopables]: any
: T extends Array<infer V> ? Array<UnwrapRef<V>> & UnwrapArray<T> : T }
interface UnwrappedArray<T> extends Array<UnwrapRef<T>> {}
type UnwrappedObject<T> = { [P in keyof T]: UnwrapRef<T[P]> }