//public SymbolWithScope AssociatedSymbolWithScope { get { return (AssociatedScope is ScopeSymbolChild) ? ((ScopeSymbolChild)AssociatedScope).ParentLanguageSymbolWithScope : null; } }
/// <summary>
/// Create a root activation record
/// </summary>
/// <param name="interpreter">The controlling evaluator for this activation record</param>
/// <param name="associatedScope">The associated scope</param>
public ActivationRecord(ILanguageInterpreter <TSymbolData> interpreter, LanguageScope associatedScope)
{
Arid = CreateNewId();
ParentInterpreter = interpreter;
UpperStaticAr = null;
UpperDynamicAr = null;
AssociatedScope = associatedScope;
}
/// <summary>
/// Create a sub-activation record
/// </summary>
/// <param name="callingAr">The dynamic link (the following activation record on the stack)</param>
/// <param name="associatedScope">The associated scope</param>
/// <param name="useUpperStaticAr">If true, use the dynamic link as the static link (make the upper static scope the same as the following activation record on the stack)</param>
public ActivationRecord(ActivationRecord <TSymbolData> callingAr, LanguageScope associatedScope, bool useUpperStaticAr)
{
Arid = CreateNewId();
ParentInterpreter = callingAr.ParentInterpreter;
UpperStaticAr = useUpperStaticAr ? callingAr : null;
UpperDynamicAr = callingAr;
AssociatedScope = associatedScope;
}
protected LanguageInterpreter(LanguageScope rootScope, LanguageValueAccessPrecessor valueAccessProc)
{
ParentDsl = rootScope.RootAst;
ValueAccessProcessor = valueAccessProc;
ActiveAr = new ActivationRecord <TSymbolData>(this, rootScope);
}
/// <summary>
/// Depending on the given scope and the active activation record this function creates a suitable activation
/// record on top of the activation record stack
/// </summary>
/// <param name="scope"></param>
/// <param name="useUpperStaticAr"></param>
/// <returns></returns>
protected ActivationRecord <TSymbolData> PushRecord(LanguageScope scope, bool useUpperStaticAr)
{
ActiveAr = new ActivationRecord <TSymbolData>(ActiveAr, scope, useUpperStaticAr);
return(ActiveAr);
}
