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export function disposable<T extends object>(
value: T,
onDispose: (value: T) => void,
proxy = false,
): T {
const dispose = async () => {
if (proxy && value[Symbol.dispose]) {
await value[Symbol.dispose]();
}
return onDispose(value);
};
if (!proxy) {
value[Symbol.dispose] = dispose;
return value;
}
return new Proxy(value, {
get(target, key, receiver) {
if (key === Symbol.dispose) {
return dispose;
}
return Reflect.get(target, key, receiver);
},
});
}