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Additional Set method support: Pending support in FireFox, Opera, and Node #23

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Additional Set method support: Pending support in FireFox, Opera, and Node #23

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9c1c507
Pending support in FireFox, Opera, and Node
NullVoxPopuli Apr 6, 2024
63b1e21
oops
NullVoxPopuli Apr 6, 2024
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30 changes: 28 additions & 2 deletions src/set.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,23 @@ import {
type Storage,
} from "./-private/util.ts";

// many of these do not exist yet
const NEWING_METHODS = [
'difference',
'symmetricDifference',
'intersection',
'union',
];

const QUERYING_METHODS = [
'isDisjointFrom',
'isSubsetOf',
'isSupersetOf',
];

export class SignalSet<T = unknown> implements Set<T> {
private collection = createStorage();

private storages: StorageMap<T> = new Map();

private vals: Set<T>;

private storageFor(key: T): Storage {
Expand Down Expand Up @@ -36,6 +48,20 @@ export class SignalSet<T = unknown> implements Set<T> {
constructor(iterable: Iterable<T>);
constructor(existing?: readonly T[] | Iterable<T> | null | undefined) {
this.vals = new Set(existing);
let self = this;

return new Proxy(self, {
get(target, property, receiver) {
if (!(property in this)) {
if (QUERYING_METHODS.includes(property)) {

}

}

return Reflect.get(target, property, receiver);
}
});
}

// **** KEY GETTERS ****
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