@hazae41/box
Version:
Rust-like Box and similar objects for TypeScript
64 lines (62 loc) • 1.18 kB
JavaScript
/**
* A mutable reference
*/
class Slot {
value;
/**
* A mutable reference
* @param value
*/
constructor(value) {
this.value = value;
}
[Symbol.dispose]() {
this.value[Symbol.dispose]();
}
async [Symbol.asyncDispose]() {
this[Symbol.dispose]();
}
static create(value) {
return new Slot(value);
}
get() {
return this.value;
}
set(value) {
this.value = value;
}
getAndSet(value) {
const old = this.value;
this.value = value;
return old;
}
}
class AsyncSlot {
value;
/**
* A mutable reference
* @param value
*/
constructor(value) {
this.value = value;
}
async [Symbol.asyncDispose]() {
await this.value[Symbol.asyncDispose]();
}
static create(value) {
return new AsyncSlot(value);
}
get() {
return this.value;
}
set(value) {
this.value = value;
}
getAndSet(value) {
const old = this.value;
this.value = value;
return old;
}
}
export { AsyncSlot, Slot };
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