49 lines
1.5 KiB
C#
49 lines
1.5 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Linq;
|
||
|
|
using System.Reflection;
|
||
|
|
using System.Text;
|
||
|
|
using System.Text.RegularExpressions;
|
||
|
|
using System.Threading.Tasks;
|
||
|
|
|
||
|
|
namespace GameCult.Caching
|
||
|
|
{
|
||
|
|
public static class ReflectionExtensions
|
||
|
|
{
|
||
|
|
private static Dictionary<Type, Type[]> ParentTypes = new Dictionary<Type, Type[]>();
|
||
|
|
|
||
|
|
public static Type[] GetParentTypes(this Type type)
|
||
|
|
{
|
||
|
|
if (ParentTypes.ContainsKey(type))
|
||
|
|
return ParentTypes[type];
|
||
|
|
return ParentTypes[type] = type.GetParents().ToArray();
|
||
|
|
}
|
||
|
|
|
||
|
|
private static IEnumerable<Type> GetParents(this Type type)
|
||
|
|
{
|
||
|
|
// is there any base type?
|
||
|
|
if (type == null)
|
||
|
|
{
|
||
|
|
yield break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// return all inherited types
|
||
|
|
var currentBaseType = type.BaseType;
|
||
|
|
while (currentBaseType != null)
|
||
|
|
{
|
||
|
|
yield return currentBaseType;
|
||
|
|
currentBaseType = currentBaseType.BaseType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private static Dictionary<Type, Type[]> ChildClasses = new Dictionary<Type, Type[]>();
|
||
|
|
public static Type[] GetAllChildClasses(this Type type)
|
||
|
|
{
|
||
|
|
if (ChildClasses.ContainsKey(type))
|
||
|
|
return ChildClasses[type];
|
||
|
|
return ChildClasses[type] = AppDomain.CurrentDomain.GetAssemblies()
|
||
|
|
.SelectMany(ass => ass.GetTypes()).Where(type.IsAssignableFrom).ToArray();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|