87 lines
1.8 KiB
JavaScript
87 lines
1.8 KiB
JavaScript
import { createStorage } from './-private/util.ts.js';
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class SignalSet {
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collection = createStorage();
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storages = new Map();
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vals;
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storageFor(key) {
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const storages = this.storages;
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let storage = storages.get(key);
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if (storage === undefined) {
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storage = createStorage();
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storages.set(key, storage);
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}
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return storage;
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}
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dirtyStorageFor(key) {
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const storage = this.storages.get(key);
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if (storage) {
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storage.set(null);
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}
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}
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constructor(existing) {
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this.vals = new Set(existing);
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}
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// **** KEY GETTERS ****
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has(value) {
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this.storageFor(value).get();
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return this.vals.has(value);
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}
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// **** ALL GETTERS ****
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entries() {
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this.collection.get();
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return this.vals.entries();
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}
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keys() {
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this.collection.get();
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return this.vals.keys();
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}
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values() {
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this.collection.get();
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return this.vals.values();
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}
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forEach(fn) {
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this.collection.get();
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this.vals.forEach(fn);
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}
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get size() {
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this.collection.get();
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return this.vals.size;
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}
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[Symbol.iterator]() {
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this.collection.get();
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return this.vals[Symbol.iterator]();
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}
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get [Symbol.toStringTag]() {
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return this.vals[Symbol.toStringTag];
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}
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// **** KEY SETTERS ****
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add(value) {
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this.dirtyStorageFor(value);
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this.collection.set(null);
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this.vals.add(value);
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return this;
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}
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delete(value) {
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this.dirtyStorageFor(value);
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this.collection.set(null);
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return this.vals.delete(value);
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}
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// **** ALL SETTERS ****
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clear() {
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this.storages.forEach(s => s.set(null));
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this.collection.set(null);
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this.vals.clear();
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}
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}
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// So instanceof works
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Object.setPrototypeOf(SignalSet.prototype, Set.prototype);
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export { SignalSet };
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//# sourceMappingURL=set.ts.js.map
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