static CorValueResult?GetDecimalResult(CorValue value)
{
var et = value.ExactType;
if (et == null || !et.IsSystemDecimal)
{
return(null);
}
if (value.Size != 16)
{
return(null);
}
var data = value.ReadGenericValue();
if (data == null)
{
return(null);
}
var decimalBits = new int[4];
decimalBits[3] = BitConverter.ToInt32(data, 0);
decimalBits[2] = BitConverter.ToInt32(data, 4);
decimalBits[0] = BitConverter.ToInt32(data, 8);
decimalBits[1] = BitConverter.ToInt32(data, 12);
try {
return(new CorValueResult(new decimal(decimalBits)));
}
catch (ArgumentException) {
}
return(null);
}
public CorValue Box(CorValue value)
{
Debug.Assert(value != null && value.IsGeneric && !value.IsBox && !value.IsHeap && value.ExactType.IsValueType);
if (value == null || !value.IsGeneric || value.IsBox || value.IsHeap || !value.ExactType.IsValueType)
{
return(value);
}
var res = WaitForResult(eval.NewParameterizedObjectNoConstructor(value.ExactType.Class, value.ExactType.TypeParameters.ToArray()));
if (res == null || res.Value.WasException)
{
return(null);
}
var newObj = res.Value.ResultOrException;
var r = newObj.NeuterCheckDereferencedValue;
var vb = r == null ? null : r.BoxedValue;
if (vb == null)
{
return(null);
}
int hr = vb.WriteGenericValue(value.ReadGenericValue());
if (hr < 0)
{
return(null);
}
return(newObj);
}
static CorValueResult?GetDateTimeResult(CorValue value)
{
var et = value.ExactType;
if (et == null || !et.IsSystemDateTime)
{
return(null);
}
if (value.Size != 8)
{
return(null);
}
var data = value.ReadGenericValue();
if (data == null)
{
return(null);
}
if (DateTime_ctor_UInt64 != null)
{
return(new CorValueResult(DateTime_ctor_UInt64(BitConverter.ToUInt64(data, 0))));
}
return(null);
}
static CorValueResult?GetSimpleResult(CorValue value, CorElementType etype)
{
byte[] data;
switch (etype)
{
case CorElementType.Boolean:
if (value.Size != 1)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(data[0] != 0));
case CorElementType.Char:
if (value.Size != 2)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToChar(data, 0)));
case CorElementType.I1:
if (value.Size != 1)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult((sbyte)data[0]));
case CorElementType.U1:
if (value.Size != 1)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(data[0]));
case CorElementType.I2:
if (value.Size != 2)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToInt16(data, 0)));
case CorElementType.U2:
if (value.Size != 2)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToUInt16(data, 0)));
case CorElementType.I4:
if (value.Size != 4)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToInt32(data, 0)));
case CorElementType.U4:
if (value.Size != 4)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToUInt32(data, 0)));
case CorElementType.I8:
if (value.Size != 8)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToInt64(data, 0)));
case CorElementType.U8:
if (value.Size != 8)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToUInt64(data, 0)));
case CorElementType.R4:
if (value.Size != 4)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToSingle(data, 0)));
case CorElementType.R8:
if (value.Size != 8)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
return(new CorValueResult(BitConverter.ToDouble(data, 0)));
case CorElementType.TypedByRef:
break; //TODO:
case CorElementType.I:
if (value.Size != (uint)Utils.DebuggeeIntPtrSize)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
Debug.Assert(Utils.DebuggeeIntPtrSize == IntPtr.Size, "Invalid IntPtr size");
if (Utils.DebuggeeIntPtrSize == 4)
{
return(new CorValueResult(new IntPtr(BitConverter.ToInt32(data, 0))));
}
return(new CorValueResult(new IntPtr(BitConverter.ToInt64(data, 0))));
case CorElementType.U:
case CorElementType.Ptr:
case CorElementType.FnPtr:
if (value.Size != (uint)Utils.DebuggeeIntPtrSize)
{
break;
}
data = value.ReadGenericValue();
if (data == null)
{
break;
}
Debug.Assert(Utils.DebuggeeIntPtrSize == UIntPtr.Size, "Invalid UIntPtr size");
if (Utils.DebuggeeIntPtrSize == 4)
{
return(new CorValueResult(new UIntPtr(BitConverter.ToUInt32(data, 0))));
}
return(new CorValueResult(new UIntPtr(BitConverter.ToUInt64(data, 0))));
case CorElementType.Class:
case CorElementType.ValueType:
var res = GetDecimalResult(value);
if (res != null)
{
return(res);
}
res = GetNullableResult(value);
if (res != null)
{
return(res);
}
break;
}
return(null);
}
