private IEnumerable <Type> GetTypesAssignableToInternal(TypeInfo typeInfo, ScanningStrategy strategy)
{
foreach (var assembly in this.assemblies.Value)
{
if (assembly.IsDynamic)
{
continue;
}
if (!strategy.Invoke(assembly))
{
continue;
}
foreach (var exportedType in assembly.ExportedTypes)
{
var exportedTypeInfo = exportedType.GetTypeInfo();
if (exportedTypeInfo.IsAbstract)
{
continue;
}
if (exportedTypeInfo.IsAssignableTo(typeInfo))
{
yield return(exportedType);
}
}
}
}
public IEnumerable <Type> GetTypesAssignableTo(Type targetType, ScanningStrategy strategy)
{
Check.NotNull(targetType, nameof(targetType));
Check.NotNull(strategy, nameof(strategy));
var targetTypeInfo = targetType.GetTypeInfo();
return(this.GetTypesAssignableToInternal(targetTypeInfo, strategy));
}
public IEnumerable <Type> GetTypesAssignableTo(Type type, ScanningStrategy strategy)
{
Check.NotNull(type, nameof(type));
Check.NotNull(strategy, nameof(strategy));
var typeInfo = type.GetTypeInfo();
foreach (var catalogType in this.types)
{
var catalogTypeInfo = catalogType.GetTypeInfo();
if (!catalogTypeInfo.IsAssignableTo(typeInfo))
{
continue;
}
if (strategy.Invoke(catalogTypeInfo.Assembly))
{
yield return(catalogType);
}
}
}
public static IEnumerable <Type> GetTypesAssignableTo <T>(this ITypeCatalog typeCatalog, ScanningStrategy strategy)
{
return(typeCatalog.GetTypesAssignableTo(typeof(T), strategy));
}