maxmustermann/TypeScript
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity
TypeScript/tests/baselines/reference/esNextWeakRefs_IterableWeakMap.types
Matthew Pietz dcaefe732e
Accept generics for defineProperty (#42424) 
* Accept generics for defineProperty

Both `Object.defineProperty()` and `Object.defineProperties()` return their
first argument. Use a generic so that typings can be passed through.

* Update baselines

* update missed baseline

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2021-03-11 07:57:42 -08:00

384 lines
14 KiB
Plaintext
Raw Permalink Blame History

=== tests/cases/compiler/esNextWeakRefs_IterableWeakMap.ts ===
/** `static #cleanup` */
const IterableWeakMap_cleanup = ({ ref, set }: {
>IterableWeakMap_cleanup : ({ ref, set }: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }) => void
>({ ref, set }: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>;}) => { set.delete(ref);} : ({ ref, set }: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }) => void
>ref : WeakRef<object>
>set : Set<WeakRef<object>>
readonly ref: WeakRef<object>;
>ref : WeakRef<object>
readonly set: Set<WeakRef<object>>;
>set : Set<WeakRef<object>>
}) => {
set.delete(ref);
>set.delete(ref) : boolean
>set.delete : (value: WeakRef<object>) => boolean
>set : Set<WeakRef<object>>
>delete : (value: WeakRef<object>) => boolean
>ref : WeakRef<object>
};
// Based on: https://github.com/tc39/proposal-weakrefs/blob/master/README.md#iterable-weakmaps
export class IterableWeakMap<K extends object, V> implements WeakMap<K, V> {
>IterableWeakMap : IterableWeakMap<K, V>
declare readonly [Symbol.toStringTag]: "IterableWeakMap";
>[Symbol.toStringTag] : "IterableWeakMap"
>Symbol.toStringTag : unique symbol
>Symbol : SymbolConstructor
>toStringTag : unique symbol
#weakMap = new WeakMap<K, { readonly ref: WeakRef<K>; value: V }>();
>#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>new WeakMap<K, { readonly ref: WeakRef<K>; value: V }>() : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>WeakMap : WeakMapConstructor
>ref : WeakRef<K>
>value : V
#refSet = new Set<WeakRef<K>>();
>#refSet : Set<WeakRef<K>>
>new Set<WeakRef<K>>() : Set<WeakRef<K>>
>Set : SetConstructor
#finalizationGroup = new FinalizationRegistry(IterableWeakMap_cleanup);
>#finalizationGroup : FinalizationRegistry<{ readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }>
>new FinalizationRegistry(IterableWeakMap_cleanup) : FinalizationRegistry<{ readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }>
>FinalizationRegistry : FinalizationRegistryConstructor
>IterableWeakMap_cleanup : ({ ref, set }: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }) => void
constructor(iterable: Iterable<[key: K, value: V]> | null = null) {
>iterable : Iterable<[key: K, value: V]> | null
>null : null
>null : null
if (iterable !== null) {
>iterable !== null : boolean
>iterable : Iterable<[key: K, value: V]> | null
>null : null
for (const { 0: key, 1: value } of iterable) {
>key : K
>value : V
>iterable : Iterable<[key: K, value: V]>
this.set(key, value);
>this.set(key, value) : this
>this.set : (key: K, value: V) => this
>this : this
>set : (key: K, value: V) => this
>key : K
>value : V
}
}
}
set(key: K, value: V): this {
>set : (key: K, value: V) => this
>key : K
>value : V
const entry = this.#weakMap.get(key);
>entry : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get(key) : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>key : K
if (entry !== undefined) {
>entry !== undefined : boolean
>entry : { readonly ref: WeakRef<K>; value: V; } | undefined
>undefined : undefined
entry.value = value;
>entry.value = value : V
>entry.value : V
>entry : { readonly ref: WeakRef<K>; value: V; }
>value : V
>value : V
} else {
const ref = new WeakRef(key);
>ref : WeakRef<K>
>new WeakRef(key) : WeakRef<K>
>WeakRef : WeakRefConstructor
>key : K
this.#weakMap.set(key, { ref, value });
>this.#weakMap.set(key, { ref, value }) : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this.#weakMap.set : (key: K, value: { readonly ref: WeakRef<K>; value: V; }) => WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>set : (key: K, value: { readonly ref: WeakRef<K>; value: V; }) => WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>key : K
>{ ref, value } : { ref: WeakRef<K>; value: V; }
>ref : WeakRef<K>
>value : V
this.#refSet.add(ref);
>this.#refSet.add(ref) : Set<WeakRef<K>>
>this.#refSet.add : (value: WeakRef<K>) => Set<WeakRef<K>>
>this.#refSet : Set<WeakRef<K>>
>this : this
>add : (value: WeakRef<K>) => Set<WeakRef<K>>
>ref : WeakRef<K>
this.#finalizationGroup.register(key, {
>this.#finalizationGroup.register(key, { set: this.#refSet, ref, }, ref) : void
>this.#finalizationGroup.register : (target: object, heldValue: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }, unregisterToken?: object | undefined) => void
>this.#finalizationGroup : FinalizationRegistry<{ readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }>
>this : this
>register : (target: object, heldValue: { readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }, unregisterToken?: object | undefined) => void
>key : K
>{ set: this.#refSet, ref, } : { set: Set<WeakRef<K>>; ref: WeakRef<K>; }
set: this.#refSet,
>set : Set<WeakRef<K>>
>this.#refSet : Set<WeakRef<K>>
>this : this
ref,
>ref : WeakRef<K>
}, ref);
>ref : WeakRef<K>
}
return this;
>this : this
}
has(key: K): boolean {
>has : (key: K) => boolean
>key : K
return this.#weakMap.has(key);
>this.#weakMap.has(key) : boolean
>this.#weakMap.has : (key: K) => boolean
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>has : (key: K) => boolean
>key : K
}
get(key: K): V | undefined {
>get : (key: K) => V | undefined
>key : K
return this.#weakMap.get(key)?.value;
>this.#weakMap.get(key)?.value : V | undefined
>this.#weakMap.get(key) : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>key : K
>value : V | undefined
}
delete(key: K): boolean {
>delete : (key: K) => boolean
>key : K
const entry = this.#weakMap.get(key);
>entry : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get(key) : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>key : K
if (entry === undefined) {
>entry === undefined : boolean
>entry : { readonly ref: WeakRef<K>; value: V; } | undefined
>undefined : undefined
return false;
>false : false
}
const { ref } = entry;
>ref : WeakRef<K>
>entry : { readonly ref: WeakRef<K>; value: V; }
this.#weakMap.delete(key);
>this.#weakMap.delete(key) : boolean
>this.#weakMap.delete : (key: K) => boolean
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>delete : (key: K) => boolean
>key : K
this.#refSet.delete(ref);
>this.#refSet.delete(ref) : boolean
>this.#refSet.delete : (value: WeakRef<K>) => boolean
>this.#refSet : Set<WeakRef<K>>
>this : this
>delete : (value: WeakRef<K>) => boolean
>ref : WeakRef<K>
this.#finalizationGroup.unregister(ref);
>this.#finalizationGroup.unregister(ref) : void
>this.#finalizationGroup.unregister : (unregisterToken: object) => void
>this.#finalizationGroup : FinalizationRegistry<{ readonly ref: WeakRef<object>; readonly set: Set<WeakRef<object>>; }>
>this : this
>unregister : (unregisterToken: object) => void
>ref : WeakRef<K>
return true;
>true : true
}
declare [Symbol.iterator]: this["entries"];
>[Symbol.iterator] : this["entries"]
>Symbol.iterator : unique symbol
>Symbol : SymbolConstructor
>iterator : unique symbol
*entries(): Generator<[key: K, value: V], void> {
>entries : () => Generator<[key: K, value: V], void>
for (const ref of this.#refSet) {
>ref : WeakRef<K>
>this.#refSet : Set<WeakRef<K>>
>this : this
const key = ref.deref();
>key : K | undefined
>ref.deref() : K | undefined
>ref.deref : () => K | undefined
>ref : WeakRef<K>
>deref : () => K | undefined
if (key === undefined) continue;
>key === undefined : boolean
>key : K | undefined
>undefined : undefined
const { value } = this.#weakMap.get(key)!;
>value : V
>this.#weakMap.get(key)! : { readonly ref: WeakRef<K>; value: V; }
>this.#weakMap.get(key) : { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap.get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>this.#weakMap : WeakMap<K, { readonly ref: WeakRef<K>; value: V; }>
>this : this
>get : (key: K) => { readonly ref: WeakRef<K>; value: V; } | undefined
>key : K
yield [key, value];
>yield [key, value] : unknown
>[key, value] : [K, V]
>key : K
>value : V
}
}
*keys() {
>keys : () => Generator<K, void, unknown>
for (const { 0: key } of this) {
>key : K
>this : this
yield key;
>yield key : any
>key : K
}
}
*values() {
>values : () => Generator<V, void, unknown>
for (const { 1: value } of this) {
>value : V
>this : this
yield value;
>yield value : any
>value : V
}
}
}
Object.defineProperties(IterableWeakMap.prototype, {
>Object.defineProperties(IterableWeakMap.prototype, { [Symbol.iterator]: { configurable: true, enumerable: false, writable: true, value: Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", )!.value, }, [Symbol.toStringTag]: { configurable: true, enumerable: false, writable: false, value: "IterableWeakMap", },}) : IterableWeakMap<any, any>
>Object.defineProperties : <T>(o: T, properties: PropertyDescriptorMap & ThisType<any>) => T
>Object : ObjectConstructor
>defineProperties : <T>(o: T, properties: PropertyDescriptorMap & ThisType<any>) => T
>IterableWeakMap.prototype : IterableWeakMap<any, any>
>IterableWeakMap : typeof IterableWeakMap
>prototype : IterableWeakMap<any, any>
>{ [Symbol.iterator]: { configurable: true, enumerable: false, writable: true, value: Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", )!.value, }, [Symbol.toStringTag]: { configurable: true, enumerable: false, writable: false, value: "IterableWeakMap", },} : { [Symbol.iterator]: { configurable: true; enumerable: false; writable: true; value: any; }; [Symbol.toStringTag]: { configurable: true; enumerable: false; writable: false; value: string; }; }
[Symbol.iterator]: {
>[Symbol.iterator] : { configurable: true; enumerable: false; writable: true; value: any; }
>Symbol.iterator : unique symbol
>Symbol : SymbolConstructor
>iterator : unique symbol
>{ configurable: true, enumerable: false, writable: true, value: Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", )!.value, } : { configurable: true; enumerable: false; writable: true; value: any; }
configurable: true,
>configurable : true
>true : true
enumerable: false,
>enumerable : false
>false : false
writable: true,
>writable : true
>true : true
value: Object.getOwnPropertyDescriptor(
>value : any
>Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", )!.value : any
>Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", )! : PropertyDescriptor
>Object.getOwnPropertyDescriptor( IterableWeakMap.prototype, "entries", ) : PropertyDescriptor | undefined
>Object.getOwnPropertyDescriptor : (o: any, p: PropertyKey) => PropertyDescriptor | undefined
>Object : ObjectConstructor
>getOwnPropertyDescriptor : (o: any, p: PropertyKey) => PropertyDescriptor | undefined
IterableWeakMap.prototype,
>IterableWeakMap.prototype : IterableWeakMap<any, any>
>IterableWeakMap : typeof IterableWeakMap
>prototype : IterableWeakMap<any, any>
"entries",
>"entries" : "entries"
)!.value,
>value : any
},
[Symbol.toStringTag]: {
>[Symbol.toStringTag] : { configurable: true; enumerable: false; writable: false; value: string; }
>Symbol.toStringTag : unique symbol
>Symbol : SymbolConstructor
>toStringTag : unique symbol
>{ configurable: true, enumerable: false, writable: false, value: "IterableWeakMap", } : { configurable: true; enumerable: false; writable: false; value: string; }
configurable: true,
>configurable : true
>true : true
enumerable: false,
>enumerable : false
>false : false
writable: false,
>writable : false
>false : false
value: "IterableWeakMap",
>value : string
>"IterableWeakMap" : "IterableWeakMap"
},
});
Reference in a new issue View git blame Copy permalink