#nullable enable

using System;

using System.Reflection;

namespace CodeConv.Shared.Util;

internal static class AppDomainExtensions

{

private static bool _hasRegisteredAssemblyResolveEvent;

private static bool _useVersionAgnosticAssemblyResolution;

public static void UseVersionAgnosticAssemblyResolution(this AppDomain appDomain, bool enable = true)

{

_useVersionAgnosticAssemblyResolution = enable;

if (_useVersionAgnosticAssemblyResolution && !_hasRegisteredAssemblyResolveEvent) {

appDomain.AssemblyResolve += LoadAnyVersion;

_hasRegisteredAssemblyResolveEvent = true;

}

}

private static Assembly? LoadAnyVersion(object? sender, ResolveEventArgs? args)

{

if (!_useVersionAgnosticAssemblyResolution || args?.Name == null) return null;

var requestedAssemblyName = new AssemblyName(args.Name);

if (requestedAssemblyName.Version != null && requestedAssemblyName.Name != null) {

try {

return Assembly.Load(new AssemblyName(requestedAssemblyName.Name) { CultureName = requestedAssemblyName.CultureName });

} catch (Exception) {

return null; //Give other handlers a chance

}

}

return null;

}

}