/// <summary>
/// Override this method if you do not want to include it as a function.
/// Overriding this must contain {TryParse(args,true)} or you won't get anywhere!
/// </summary>
/// <param name="args"></param>
/// <param name="findFor"></param>
protected virtual void ForExtension(TFunction caller, ExtensionFor findFor)
{
this.IsLoop = true;
string[] forNumber = findFor.Extend();
int forNumberAsNumber = int.Parse(forNumber[0]);
var tracer = new LoopTracer();
Compiler.LoopTracerStack.Add(tracer);
if (forNumberAsNumber <= 0)
{
forNumberAsNumber = int.MaxValue;
}
for (var x = 0; x < forNumberAsNumber; x++)
{
if (!TokenParser.Stop)
{
if (tracer.Break)
{
break;
}
if (tracer.Continue)
{
tracer.SetContinue(false);//reset continue
}
caller.SetTracer(tracer);
TryParse(caller, true);
}
else
{
break;
}
}
Compiler.LoopTracerStack.Remove(tracer);
tracer = null;
}
protected override void ForExtension(TFunction caller, ExtensionFor findFor)
{
Compiler.ExceptionListener.Throw(new ExceptionHandler(ExceptionType.CompilerException, $"Cannot call 'For' on {this.Name}.", LineValue));
}
//stop the base for looping extension from overriding this custom looping function
protected override void ForExtension(TFunction caller, ExtensionFor findFor)
{
TryParse(caller, true);
}