public override Mode GetMode(IWarriorParser parser, int currentAddress)
{
Mode l = left.GetMode(parser, currentAddress);
if (l != Mode.NULL)
{
return(l);
}
return(right.GetMode(parser, currentAddress));
}
public override Mode GetMode(IWarriorParser parser, int currentAddress)
{
int l = left.Evaluate(parser, currentAddress);
Mode m = middle.GetMode(parser, currentAddress);
Mode r = right.GetMode(parser, currentAddress);
switch (operation)
{
case TernaryOperation.If:
return((l != 0) ? m : r);
default:
throw new InvalidOperationException();
}
}
public override Mode GetMode(IWarriorParser parser, int currentAddress)
{
string fullName = GetFullName(parser, currentAddress);
if (parser.Variables.ContainsKey(fullName))
{
Expression ex = parser.Variables[fullName];
if (ex == this)
{
parser.WriteError("Label not yet resolved: " + fullName + " at " + Location, Location);
return(0);
}
return(ex.GetMode(parser, currentAddress));
}
else
{
parser.WriteError("Label not defined: " + fullName + " at " + Location, Location);
return(0);
}
}
public override Mode GetMode(IWarriorParser parser, int currentAddress)
{
return(sub.GetMode(parser, currentAddress));
}