unaryOperationClass preOp(unaryOperationClass context)
{
var item1EI = context.unaryOperationList[1].extraInfo is VariableValue v1? v1.Value
: context.unaryOperationList[1].extraInfo;
switch (((opClass)context.unaryOperationList[0]).op)
{
case "++":
((VariableValue)context.unaryOperationList[1].extraInfo).Value
= (dynamic)((VariableValue)context.unaryOperationList[1].extraInfo).Value + 1;
context.extraInfo = ((VariableValue)context.unaryOperationList[1].extraInfo).Value;
return(context);
case "--":
((VariableValue)context.unaryOperationList[1].extraInfo).Value
= (dynamic)((VariableValue)context.unaryOperationList[1].extraInfo).Value - 1;
context.extraInfo = ((VariableValue)context.unaryOperationList[1].extraInfo).Value;
return(context);
case "-":
context.extraInfo = -(dynamic)item1EI;
return(context);
case "!":
context.extraInfo = !isTrue(context.unaryOperationList[1]);
return(context);
case "~":
context.extraInfo = ~(dynamic)item1EI;
return(context);
}
return(null);
}
public override unaryOperationClass unaryOperation(unaryOperationClass context)
{
if (context.unaryOperationList[0] is opClass)
{
return(preOp(context));
}
return(postOp(context));
}
unaryOperationClass postOp(unaryOperationClass context)
{
switch (((opClass)context.unaryOperationList[1]).op)
{
case "++":
context.extraInfo = ((VariableValue)context.unaryOperationList[0].extraInfo).Value;
((VariableValue)context.unaryOperationList[0].extraInfo).Value
= (dynamic)((VariableValue)context.unaryOperationList[0].extraInfo).Value + 1;
return(context);
case "--":
context.extraInfo = ((VariableValue)context.unaryOperationList[0].extraInfo).Value;
((VariableValue)context.unaryOperationList[0].extraInfo).Value
= (dynamic)((VariableValue)context.unaryOperationList[0].extraInfo).Value - 1;
return(context);
}
return(null);
}
