| 25 | |
| 26 | /** @internal */ |
| 27 | export class TRefImpl<in out A> implements TRef.TRef<A>, Pipeable { |
| 28 | readonly [TRefTypeId] = tRefVariance |
| 29 | /** @internal */ |
| 30 | todos: Map<TxnId.TxnId, Journal.Todo> |
| 31 | /** @internal */ |
| 32 | versioned: Versioned.Versioned<A> |
| 33 | constructor(value: A) { |
| 34 | this.versioned = new Versioned.Versioned(value) |
| 35 | this.todos = new Map() |
| 36 | } |
| 37 | modify<B>(f: (a: A) => readonly [B, A]): STM.STM<B> { |
| 38 | return core.effect<never, B>((journal) => { |
| 39 | const entry = getOrMakeEntry(this, journal) |
| 40 | const [retValue, newValue] = f(Entry.unsafeGet(entry) as A) |
| 41 | Entry.unsafeSet(entry, newValue) |
| 42 | return retValue |
| 43 | }) |
| 44 | } |
| 45 | pipe() { |
| 46 | return pipeArguments(this, arguments) |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | /** @internal */ |
| 51 | export const make = <A>(value: A): STM.STM<TRef.TRef<A>> => |
nothing calls this directly
no outgoing calls
no test coverage detected
searching dependent graphs…