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@ -8,6 +8,9 @@ import Combine
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public class Dependencies {
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public class Dependencies {
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static let userInfoKey: CodingUserInfoKey = CodingUserInfoKey(rawValue: "session.dependencies.codingOptions")!
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static let userInfoKey: CodingUserInfoKey = CodingUserInfoKey(rawValue: "session.dependencies.codingOptions")!
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/// The `isRTLRetriever` is handled differently from normal dependencies because it's not really treated as such (it's more of
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/// a convenience thing than anything) as such it's held outside of the `DependencyStorage`
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private static var _isRTLRetriever: Atomic<(Bool, () -> Bool)> = Atomic((false, { false }))
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private static var _lastCreatedInstance: Atomic<Dependencies?> = Atomic(nil)
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private static var _lastCreatedInstance: Atomic<Dependencies?> = Atomic(nil)
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private let featureChangeSubject: PassthroughSubject<(String, String?, Any?), Never> = PassthroughSubject()
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private let featureChangeSubject: PassthroughSubject<(String, String?, Any?), Never> = PassthroughSubject()
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private var storage: Atomic<DependencyStorage> = Atomic(DependencyStorage())
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private var storage: Atomic<DependencyStorage> = Atomic(DependencyStorage())
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@ -25,8 +28,8 @@ public class Dependencies {
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/// for anything accessed via this value)
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/// for anything accessed via this value)
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public static var unsafeNonInjected: Dependencies { _lastCreatedInstance.wrappedValue ?? Dependencies() }
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public static var unsafeNonInjected: Dependencies { _lastCreatedInstance.wrappedValue ?? Dependencies() }
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public var isRTL: Bool {
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public static var isRTL: Bool {
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let (requiresMainThread, retriever): (Bool, () -> Bool) = storage.wrappedValue.isRTLRetriever
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let (requiresMainThread, retriever): (Bool, () -> Bool) = _isRTLRetriever.wrappedValue
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/// Determining `isRTL` might require running on the main thread (it may need to accesses UIKit), if it requires the main thread but
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/// Determining `isRTL` might require running on the main thread (it may need to accesses UIKit), if it requires the main thread but
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/// we are on a different thread then just default to `false` to prevent the background thread from potentially lagging and/or crashing
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/// we are on a different thread then just default to `false` to prevent the background thread from potentially lagging and/or crashing
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@ -128,8 +131,8 @@ public class Dependencies {
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}
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}
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}
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}
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public func setIsRTLRetriever(requiresMainThread: Bool, isRTLRetriever: @escaping () -> Bool) {
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public static func setIsRTLRetriever(requiresMainThread: Bool, isRTLRetriever: @escaping () -> Bool) {
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storage.mutate { $0.isRTLRetriever = (requiresMainThread, isRTLRetriever) }
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_isRTLRetriever.mutate { $0 = (requiresMainThread, isRTLRetriever) }
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}
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}
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}
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}
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@ -280,7 +283,6 @@ private extension Dependencies {
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struct DependencyStorage {
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struct DependencyStorage {
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var initializationLocks: [Key: NSLock] = [:]
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var initializationLocks: [Key: NSLock] = [:]
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var instances: [Key: Value] = [:]
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var instances: [Key: Value] = [:]
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var isRTLRetriever: (Bool, () -> Bool) = (false, { false })
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struct Key: Hashable, CustomStringConvertible {
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struct Key: Hashable, CustomStringConvertible {
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enum Variant: String {
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enum Variant: String {
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Morgan Pretty
1 year ago