public static async Task <ImmutableArray <INamedTypeSymbol> > FindTypesInCurrentProcessAsync(
INamedTypeSymbol type,
Solution solution,
IImmutableSet <Project>?projects,
bool transitive,
DependentTypesKind kind,
CancellationToken cancellationToken)
{
var functionId = kind switch
{
DependentTypesKind.DerivedClasses => FunctionId.DependentTypeFinder_FindAndCacheDerivedClassesAsync,
DependentTypesKind.DerivedInterfaces => FunctionId.DependentTypeFinder_FindAndCacheDerivedInterfacesAsync,
DependentTypesKind.ImplementingTypes => FunctionId.DependentTypeFinder_FindAndCacheImplementingTypesAsync,
_ => throw ExceptionUtilities.UnexpectedValue(kind)
};
using (Logger.LogBlock(functionId, cancellationToken))
{
var task = kind switch
{
DependentTypesKind.DerivedClasses => FindDerivedClassesInCurrentProcessAsync(type, solution, projects, transitive, cancellationToken),
DependentTypesKind.DerivedInterfaces => FindDerivedInterfacesInCurrentProcessAsync(type, solution, projects, transitive, cancellationToken),
DependentTypesKind.ImplementingTypes => FindImplementingTypesInCurrentProcessAsync(type, solution, projects, transitive, cancellationToken),
_ => throw ExceptionUtilities.UnexpectedValue(kind)
};
return(await task.ConfigureAwait(false));
}
}
public static async Task <ImmutableArray <INamedTypeSymbol> > FindTypesAsync(
INamedTypeSymbol type,
Solution solution,
IImmutableSet <Project>?projects,
bool transitive,
DependentTypesKind kind,
CancellationToken cancellationToken)
{
if (SerializableSymbolAndProjectId.TryCreate(type, solution, cancellationToken, out var serializedType))
{
var client = await RemoteHostClient.TryGetClientAsync(solution.Workspace, cancellationToken).ConfigureAwait(false);
if (client != null)
{
var projectIds = projects?.SelectAsArray(p => p.Id) ?? default;
var result = await client.TryInvokeAsync <IRemoteDependentTypeFinderService, ImmutableArray <SerializableSymbolAndProjectId> >(
solution,
(service, solutionInfo, cancellationToken) => service.FindTypesAsync(solutionInfo, serializedType, projectIds, transitive, kind, cancellationToken),
callbackTarget : null,
cancellationToken).ConfigureAwait(false);
if (!result.HasValue)
{
return(ImmutableArray <INamedTypeSymbol> .Empty);
}
return(await RehydrateAsync(solution, result.Value, cancellationToken).ConfigureAwait(false));
}
// TODO: Do not fall back to in-proc https://github.com/dotnet/roslyn/issues/47557
}
return(await FindTypesInCurrentProcessAsync(type, solution, projects, transitive, kind, cancellationToken).ConfigureAwait(false));
}
