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...ainer/Assets/VContainer/Runtime/Internal/InstanceProviders/OpenGenericInstanceProvider.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,64 +1,65 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Concurrent; | ||
| using System.Collections.Generic; | ||
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| namespace VContainer.Internal | ||
| { | ||
| public class OpenGenericInstanceProvider : IInstanceProvider | ||
| { | ||
| class TypeParametersEqualityComparer : IEqualityComparer<Type[]> | ||
| { | ||
| public bool Equals(Type[] x, Type[] y) | ||
| { | ||
| if (x == null || y == null) return x == y; | ||
| if (x.Length != y.Length) return false; | ||
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|
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| for (var i = 0; i < x.Length; i++) | ||
| { | ||
| if (x[i] != y[i]) return false; | ||
| } | ||
| return true; | ||
| } | ||
|
|
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| public int GetHashCode(Type[] typeParameters) | ||
| { | ||
| var hash = 5381; | ||
| foreach (var typeParameter in typeParameters) | ||
| { | ||
| hash = ((hash << 5) + hash) ^ typeParameter.GetHashCode(); | ||
| } | ||
| return hash; | ||
| } | ||
| } | ||
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| readonly Lifetime lifetime; | ||
| readonly Type implementationType; | ||
| readonly IReadOnlyList<IInjectParameter> customParameters; | ||
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| readonly ConcurrentDictionary<int, Registration> registrations; | ||
| readonly ConcurrentDictionary<Type, int> typeParametersHashes; | ||
| readonly ConcurrentDictionary<Type[], Registration> constructedRegistrations = new ConcurrentDictionary<Type[], Registration>(new TypeParametersEqualityComparer()); | ||
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| public OpenGenericInstanceProvider(Type implementationType, Lifetime lifetime, | ||
| List<IInjectParameter> injectParameters) | ||
| public OpenGenericInstanceProvider(Type implementationType, Lifetime lifetime, List<IInjectParameter> injectParameters) | ||
| { | ||
| this.implementationType = implementationType; | ||
| this.lifetime = lifetime; | ||
| customParameters = injectParameters; | ||
| typeParametersHashes = new ConcurrentDictionary<Type, int>(); | ||
| registrations = new ConcurrentDictionary<int, Registration>(); | ||
| } | ||
|
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| public Registration GetClosedRegistration(Type closedInterfaceType, Type[] typeParameters) | ||
| { | ||
| var typeParametersHash = typeParametersHashes.GetOrAdd(closedInterfaceType, (_, arg) => | ||
| ((IStructuralEquatable)arg).GetHashCode(EqualityComparer<Type>.Default), typeParameters); | ||
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| var registrationArgs = new RegistrationArguments | ||
| { | ||
| ImplementationType = implementationType, | ||
| Lifetime = lifetime, | ||
| CustomParameters = customParameters, | ||
| TypeParameters = typeParameters | ||
| }; | ||
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| return registrations.GetOrAdd(typeParametersHash, (_, args) => CreateRegistration(args), registrationArgs); | ||
| return constructedRegistrations.GetOrAdd(typeParameters, typeParameters => CreateRegistration(typeParameters)); | ||
| } | ||
|
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| private static Registration CreateRegistration(RegistrationArguments args) | ||
| Registration CreateRegistration(Type[] typeParameters) | ||
| { | ||
| var newType = args.ImplementationType.MakeGenericType(args.TypeParameters); | ||
| var newType = implementationType.MakeGenericType(typeParameters); | ||
| var injector = InjectorCache.GetOrBuild(newType); | ||
| var spawner = new InstanceProvider(injector, args.CustomParameters); | ||
| return new Registration(newType, args.Lifetime, new List<Type>(1) { newType }, spawner); | ||
| var spawner = new InstanceProvider(injector, customParameters); | ||
| return new Registration(newType, lifetime, new List<Type>(1) { newType }, spawner); | ||
| } | ||
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| public object SpawnInstance(IObjectResolver resolver) | ||
| { | ||
| throw new InvalidOperationException(); | ||
| } | ||
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| private struct RegistrationArguments | ||
| { | ||
| public Type ImplementationType; | ||
| public Lifetime Lifetime; | ||
| public IReadOnlyList<IInjectParameter> CustomParameters; | ||
| public Type[] TypeParameters; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| m_EditorVersion: 2022.3.5f1 | ||
| m_EditorVersionWithRevision: 2022.3.5f1 (9674261d40ee) | ||
| m_EditorVersion: 2021.3.30f1 | ||
| m_EditorVersionWithRevision: 2021.3.30f1 (b4360d7cdac4) |