public WorkbookEvaluator(IEvaluationWorkbook workbook, IEvaluationListener evaluationListener, IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) { _workbook = workbook; _evaluationListener = evaluationListener; _cache = new EvaluationCache(evaluationListener); _sheetIndexesBySheet = new Hashtable(); _sheetIndexesByName = new Dictionary <string, int>(); _collaboratingWorkbookEnvironment = CollaboratingWorkbooksEnvironment.EMPTY; _workbookIx = 0; _stabilityClassifier = stabilityClassifier; AggregatingUDFFinder defaultToolkit = // workbook can be null in unit tests workbook == null ? null : (AggregatingUDFFinder)workbook.GetUDFFinder(); if (defaultToolkit != null && udfFinder != null) { defaultToolkit.Add(udfFinder); } _udfFinder = defaultToolkit; }
private static void HookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env) { // All evaluators will need To share the same cache. // but the cache takes an optional evaluation listener. int nItems = evaluators.Length; IEvaluationListener evalListener = evaluators[0].GetEvaluationListener(); // make sure that all evaluators have the same listener for (int i = 0; i < nItems; i++) { if (evalListener != evaluators[i].GetEvaluationListener()) { // This would be very complex To support throw new Exception("Workbook evaluators must all have the same evaluation listener"); } } EvaluationCache cache = new EvaluationCache(evalListener); for (int i = 0; i < nItems; i++) { evaluators[i].AttachToEnvironment(env, cache, i); } }
public EvaluationTracker(EvaluationCache cache) { _cache = cache; _evaluationFrames = new ArrayList(); _currentlyEvaluatingCells = new ArrayList(); }
/* package */ public void DetachFromEnvironment() { _collaboratingWorkbookEnvironment = CollaboratingWorkbooksEnvironment.EMPTY; _cache = new EvaluationCache(_evaluationListener); _workbookIx = 0; }
/* package */ public void AttachToEnvironment(CollaboratingWorkbooksEnvironment collaboratingWorkbooksEnvironment, EvaluationCache cache, int workbookIx) { _collaboratingWorkbookEnvironment = collaboratingWorkbooksEnvironment; _cache = cache; _workbookIx = workbookIx; }