protected ESSlot Convert(Object initialValue, PrimitiveType initialType, PrimitiveType targetType)
{
ESSlot resultSlot = new ESSlot(ESSlotType.Val);
//Finding common type
PrimitiveType commonType = initialType;
if (!IsPrimaryType(initialType))
{
commonType = PrimitiveType.Int32;
}
resultSlot.Val = GetConvertOperation(commonType, targetType)(initialValue);
resultSlot.TypeToken = GetTokenForPrimitive(targetType);
return(resultSlot);
}
public virtual void Execute(MethodContext context, MethodState state, object operand = null)
{
if (context.EvalStack.Count < 1)
{
throw new InvalidStackSizeException("Stack does not contain an element to be stored in locals");
}
ESSlot slot = context.EvalStack.Pop();
if (operand == null || !((operand is Int32) || (operand is Byte)))
{
throw new OperandsNotSupportedByOperationException(ByteCode.Stloc, operand);
}
Local local = context.Locals[(operand is Int32) ? (Int32)operand : (Int32)(Byte)operand];
if (local.Description.TypeToken.IsPrimitive)
{
Object val = slot.Val;
if (slot.TypeToken.PrimitiveType != local.Description.TypeToken.PrimitiveType)
{
val = GetConvertOperation(slot.TypeToken.PrimitiveType, local.Description.TypeToken.PrimitiveType)(val);
}
if (!IsPrimaryType(local.Description.TypeToken.PrimitiveType))
{
val = GetUnaryOperation(local.Description.TypeToken.PrimitiveType, UnaryPrimitiveOpType.GetStoreRep)(val);
}
local.Val = val;
}
else
{
if (!context.TypeLoader.FirstIsOfTypeOrDerivedFromSecond(slot.TypeToken, local.Description.TypeToken))
{
throw new InvalidLocalsValueException("StLocEngine: Stack element cannot be store in local due to type mismatch");
}
local.Val = slot.Val;
}
}
