コード例 #1
0
        private static IDictionary<Type, Type> MatchTypesByGenerics(Type[] types, TypeInfo genericTypeDefinition, TypeInfo baseTypeDefinition)
        {
            return types
                    .Where(t => t.GetTypeInfo().IsClass && baseTypeDefinition.IsAssignableFrom(t.GetTypeInfo())).ToArray()
                    .ToDictionary(x => genericTypeDefinition.MakeGenericType(x),
                                  x =>
                                  {
                                      var genericTypeBase = genericTypeDefinition.MakeGenericType(x);
                                      var result = types.Where(t => genericTypeBase.GetTypeInfo().IsAssignableFrom(t.GetTypeInfo())).ToArray();

                                      if (result.Length > 1)
                                          throw new AmbiguousMatchException($"Ambiguous match found for {x.FullName}: {String.Join(", ", result.Select(t => t.FullName))}");

                                      return result.FirstOrDefault();
                                  });
        }