public void IfExp(IfExp e)
{
Label FalseLabel, EndLabel;
FalseLabel = il.DefineLabel();
EndLabel = il.DefineLabel();
e.EvalExp.Visit(this);
il.Emit(OpCodes.Brfalse, FalseLabel);
e.ThenExp.Visit(this);
il.Emit(OpCodes.Br, EndLabel);
il.MarkLabel(FalseLabel);
e.ElseExp.Visit(this);
il.MarkLabel(EndLabel);
}
public void IfExp(IfExp e)
{
e.EvalExp.Visit(this);
CheckBool(e.EvalExp);
e.ThenExp.Visit(this);
e.ElseExp.Visit(this);
if (e.ThenExp.ExpType != e.ElseExp.ExpType){
Console.WriteLine("Error 103: Then expression and Else Expression do not evaluate to same type");
success = false;
}
else {
e.ExpType = e.ThenExp.ExpType;
}
}
