mirror of https://github.com/Cysharp/UniTask
60 lines
2.2 KiB
C#
60 lines
2.2 KiB
C#
|
#if CSHARP_7_OR_LATER || (UNITY_2018_3_OR_NEWER && (NET_STANDARD_2_0 || NET_4_6))
|
|||
|
|
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
|
|||
|
|
|
|||
|
|
using System;
|
|||
|
|
using UnityEngine;
|
|||
|
|
|
|||
|
|
namespace UniRx.Async.Internal
|
|||
|
|
{
|
|||
|
|
internal static class RuntimeHelpersAbstraction
|
|||
|
|
{
|
|||
|
|
// If we can use RuntimeHelpers.IsReferenceOrContainsReferences(.NET Core 2.0), use it.
|
|||
|
|
public static bool IsWellKnownNoReferenceContainsType<T>()
|
|||
|
|
{
|
|||
|
|
return WellKnownNoReferenceContainsType<T>.IsWellKnownType;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool WellKnownNoReferenceContainsTypeInitialize(Type t)
|
|||
|
|
{
|
|||
|
|
// The primitive types are Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, IntPtr, UIntPtr, Char, Double, and Single.
|
|||
|
|
if (t.IsPrimitive) return true;
|
|||
|
|
|
|||
|
|
if (t.IsEnum) return true;
|
|||
|
|
if (t == typeof(DateTime)) return true;
|
|||
|
|
if (t == typeof(DateTimeOffset)) return true;
|
|||
|
|
if (t == typeof(Guid)) return true;
|
|||
|
|
if (t == typeof(decimal)) return true;
|
|||
|
|
|
|||
|
|
// unwrap nullable
|
|||
|
|
if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>))
|
|||
|
|
{
|
|||
|
|
return WellKnownNoReferenceContainsTypeInitialize(t.GetGenericArguments()[0]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// or add other wellknown types(Vector, etc...) here
|
|||
|
|
if (t == typeof(Vector2)) return true;
|
|||
|
|
if (t == typeof(Vector3)) return true;
|
|||
|
|
if (t == typeof(Vector4)) return true;
|
|||
|
|
if (t == typeof(Color)) return true;
|
|||
|
|
if (t == typeof(Rect)) return true;
|
|||
|
|
if (t == typeof(Bounds)) return true;
|
|||
|
|
if (t == typeof(Quaternion)) return true;
|
|||
|
|
if (t == typeof(Vector2Int)) return true;
|
|||
|
|
if (t == typeof(Vector3Int)) return true;
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static class WellKnownNoReferenceContainsType<T>
|
|||
|
|
{
|
|||
|
|
public static readonly bool IsWellKnownType;
|
|||
|
|
|
|||
|
|
static WellKnownNoReferenceContainsType()
|
|||
|
|
{
|
|||
|
|
IsWellKnownType = WellKnownNoReferenceContainsTypeInitialize(typeof(T));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endif
|