public static void Run(ref mdr.DValue i0, int i1)
{
switch (i0.ValueType)
{
case mdr.ValueTypes.Double:
{
double oldValue = i0.DoubleValue;
double newValue = oldValue + i1;
i0.DoubleValue = newValue;
//i0.Set(newValue);
break;
}
case mdr.ValueTypes.Int32:
{
int oldValue = i0.IntValue;
int newValue = oldValue + i1;
i0.IntValue = newValue;
//i0.Set(newValue);
break;
}
case mdr.ValueTypes.Boolean:
{
int oldValue = i0.BooleanValue ? 1 : 0;
int newValue = oldValue + i1;
i0.Set(newValue);
break;
}
default:
{
double oldValue = i0.AsDouble();
double newValue = oldValue + i1;
i0.Set(newValue);
break;
}
}
}
//public static mdr.DValue IncDec(ref mdr.DValue i0, int i1)
//{
// var result = new mdr.DValue();
// switch (i0.ValueType)
// {
// case mdr.ValueTypes.Int:
// {
// int oldValue = i0.IntValue;
// int newValue = oldValue + i1;
// result.Set(newValue);
// break;
// }
// case mdr.ValueTypes.Boolean:
// {
// int oldValue = i0.BoolValue ? 1 : 0;
// int newValue = oldValue + i1;
// result.Set(newValue);
// break;
// }
// default:
// {
// double oldValue = i0.ToDouble();
// double newValue = oldValue + i1;
// result.Set(newValue);
// break;
// }
// }
// return result;
//}
/// <summary>
/// The following is used for inc/dec that involves DValue. To handle arrays and properties well, we will have a separate object for
/// reading the value, and another for setting. To make the inc/dec and assign, etc. uniform, we should consider that on the stack
/// we have all the paramertes always for all kinds of values (symbols, arrays, properties, ...)
///
/// followings:
/// dest for writing
/// DObject for setting (for array/property will be a member of the object itself)
/// DObject for reading (for array/property may be a member of the object's prototype)
/// </summary>
/// <param name="result">for returing the value that is used in the next instruction.</param>
/// <param name="dest">For updating the source itself</param>
/// <param name="i0">the source for reading the value</param>
/// <param name="i1">1 for inc and -1 for dec</param>
/// <param name="isPostfix"></param>
/// <returns></returns>
public static void AddConst(ref mdr.DValue dest, /*const*/ ref mdr.DValue i0, int i1, bool isPostfix, ref mdr.DValue result)
{
switch (i0.ValueType)
{
case mdr.ValueTypes.Int32:
{
int oldValue = i0.IntValue;
int newValue = oldValue + i1;
dest.Set(newValue);
result.Set(isPostfix ? oldValue : newValue);
break;
}
case mdr.ValueTypes.Boolean:
{
int oldValue = i0.BooleanValue ? 1 : 0;
int newValue = oldValue + i1;
dest.Set(newValue);
result.Set(isPostfix ? oldValue : newValue);
break;
}
default:
{
double oldValue = i0.AsDouble();
double newValue = oldValue + i1;
dest.Set(newValue);
result.Set(isPostfix ? oldValue : newValue);
break;
}
}
}
