Avalonia/src/Avalonia.Base/Compatibility/TrimmingAttributes.cs

#pragma warning disable MA0048 // File name must match type name
// https://github.com/dotnet/runtime/tree/main/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

namespace System.Diagnostics.CodeAnalysis
{
#nullable enable
#if !NET6_0_OR_GREATER
    [AttributeUsage(
        AttributeTargets.Field | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter |
        AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Method |
        AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct,
        Inherited = false)]
    internal sealed class DynamicallyAccessedMembersAttribute : Attribute
    {
        public DynamicallyAccessedMembersAttribute(DynamicallyAccessedMemberTypes memberTypes)
        {
            MemberTypes = memberTypes;
        }

        public DynamicallyAccessedMemberTypes MemberTypes { get; }
    }
    
    [Flags]
    internal enum DynamicallyAccessedMemberTypes
    {
        None = 0,
        PublicParameterlessConstructor = 0x0001,
        PublicConstructors = 0x0002 | PublicParameterlessConstructor,
        NonPublicConstructors = 0x0004,
        PublicMethods = 0x0008,
        NonPublicMethods = 0x0010,
        PublicFields = 0x0020,
        NonPublicFields = 0x0040,
        PublicNestedTypes = 0x0080,
        NonPublicNestedTypes = 0x0100,
        PublicProperties = 0x0200,
        NonPublicProperties = 0x0400,
        PublicEvents = 0x0800,
        NonPublicEvents = 0x1000,
        Interfaces = 0x2000,
        All = ~None
    }
    
    [AttributeUsage(
        AttributeTargets.Constructor | AttributeTargets.Field | AttributeTargets.Method,
        AllowMultiple = true, Inherited = false)]
    internal sealed class DynamicDependencyAttribute : Attribute
    {
        public DynamicDependencyAttribute(string memberSignature)
        {
            MemberSignature = memberSignature;
        }

        public DynamicDependencyAttribute(string memberSignature, Type type)
        {
            MemberSignature = memberSignature;
            Type = type;
        }

        public DynamicDependencyAttribute(string memberSignature, string typeName, string assemblyName)
        {
            MemberSignature = memberSignature;
            TypeName = typeName;
            AssemblyName = assemblyName;
        }

        public DynamicDependencyAttribute(DynamicallyAccessedMemberTypes memberTypes, Type type)
        {
            MemberTypes = memberTypes;
            Type = type;
        }

        public DynamicDependencyAttribute(DynamicallyAccessedMemberTypes memberTypes, string typeName, string assemblyName)
        {
            MemberTypes = memberTypes;
            TypeName = typeName;
            AssemblyName = assemblyName;
        }

        public string? MemberSignature { get; }
        public DynamicallyAccessedMemberTypes MemberTypes { get; }
        public Type? Type { get; }
        public string? TypeName { get; }
        public string? AssemblyName { get; }
        public string? Condition { get; set; }
    }
    
    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class, Inherited = false)]
    internal sealed class RequiresUnreferencedCodeAttribute : Attribute
    {
        public RequiresUnreferencedCodeAttribute(string message)
        {
            Message = message;
        }

        public string Message { get; }
        public string? Url { get; set; }
    }

    [AttributeUsage(AttributeTargets.All, Inherited = false, AllowMultiple = true)]
    internal sealed class UnconditionalSuppressMessageAttribute : Attribute
    {
        public UnconditionalSuppressMessageAttribute(string category, string checkId)
        {
            Category = category;
            CheckId = checkId;
        }
        public string Category { get; }
        public string CheckId { get; }
        public string? Scope { get; set; }
        public string? Target { get; set; }
        public string? MessageId { get; set; }
        public string? Justification { get; set; }
    }
#endif
}