// handles emiting the correct instructions for the function
public override int VisitFunction_call(YarnSpinnerParser.Function_callContext context)
{
string functionName = context.FUNC_ID().GetText();
this.GenerateCodeForFunctionCall(functionName, context, context.expression());
return(0);
}
public override string VisitFunction_call([NotNull] YarnSpinnerParser.Function_callContext context)
{
var functionName = context.FUNC_ID().GetText();
if (functionName.Equals("visited") || functionName.Equals("visited_count"))
{
// we aren't bothering to test anything about the value itself
// if it isn't a static string we'll get back null so can ignore it
// if the func has more than one parameter later on it will cause an error so again can ignore
var result = Visit(context.expression()[0]);
if (result != null)
{
TrackingNode.Add(result);
}
}
return(null);
}
