mirror of
https://github.com/Novaloop-AG/element-x-ios.git
synced 2026-10-31 16:24:11 +00:00
Mauro
2462ddea85
* swift 6 support for NSE and concurrency safe implementations for it * enforcing required Sendable conformance for swift 6 migration in NSE * use Mutex to access the string builder cache * use an async stream to update timeline items diffs * fix for Sendable appHooks
40 lines
1.2 KiB
Swift
40 lines
1.2 KiB
Swift
//
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// Copyright 2025 Element Creations Ltd.
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// Copyright 2023-2025 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
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// Please see LICENSE files in the repository root for full details.
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//
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import Combine
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/// A wrapper of CurrentValueSubject.
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/// The purpose of this type is to remove the possibility to send new values on the underlying subject.
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///
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/// `CurrentValueSubject` is documented as thread-safe but is not formally `Sendable`, hence `@unchecked`.
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struct CurrentValuePublisher<Output, Failure: Error>: Publisher, @unchecked Sendable {
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private let subject: CurrentValueSubject<Output, Failure>
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init(_ subject: CurrentValueSubject<Output, Failure>) {
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self.subject = subject
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}
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init(_ value: Output) {
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self.init(CurrentValueSubject(value))
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}
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func receive<S: Subscriber>(subscriber: S) where Failure == S.Failure, Output == S.Input {
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subject.receive(subscriber: subscriber)
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}
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var value: Output {
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subject.value
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}
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}
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extension CurrentValueSubject {
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func asCurrentValuePublisher() -> CurrentValuePublisher<Output, Failure> {
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.init(self)
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}
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}
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