2021-09-20 18:20:01 +02:00

77 lines
1.7 KiB
C#

/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
namespace dnSpy.Roslyn.Debugger.Formatters {
static class NumberUtils {
public static bool TryConvertIntegerToUInt64ZeroExtend(object? obj, out ulong result) {
if (obj is null) {
result = 0;
return false;
}
switch (Type.GetTypeCode(obj.GetType())) {
case TypeCode.Boolean:
result = (bool)obj ? 1UL : 0;
return true;
case TypeCode.Char:
result = (char)obj;
return true;
case TypeCode.SByte:
result = (byte)(sbyte)obj;
return true;
case TypeCode.Byte:
result = (byte)obj;
return true;
case TypeCode.Int16:
result = (ushort)(short)obj;
return true;
case TypeCode.UInt16:
result = (ushort)obj;
return true;
case TypeCode.Int32:
result = (uint)(int)obj;
return true;
case TypeCode.UInt32:
result = (uint)obj;
return true;
case TypeCode.Int64:
result = (ulong)(long)obj;
return true;
case TypeCode.UInt64:
result = (ulong)obj;
return true;
}
result = 0;
return false;
}
}
}