50cc375c11
Merged via squash. Prepared head SHA: 0b341f6f4ce487055d8bc0c0d335c42577941592 Co-authored-by: jalehman <550978+jalehman@users.noreply.github.com> Co-authored-by: jalehman <550978+jalehman@users.noreply.github.com> Reviewed-by: @jalehman
14 lines
476 B
TypeScript
14 lines
476 B
TypeScript
export function resolveGlobalSingleton<T>(key: symbol, create: () => T): T {
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const globalStore = globalThis as Record<PropertyKey, unknown>;
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if (Object.prototype.hasOwnProperty.call(globalStore, key)) {
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return globalStore[key] as T;
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}
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const created = create();
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globalStore[key] = created;
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return created;
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}
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export function resolveGlobalMap<TKey, TValue>(key: symbol): Map<TKey, TValue> {
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return resolveGlobalSingleton(key, () => new Map<TKey, TValue>());
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}
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