protected void ResolveReferences(DeclarationFinder finder, QualifiedModuleName module, IParseTree tree, CancellationToken token) { token.ThrowIfCancellationRequested(); Logger.Debug("Resolving identifier references in '{0}'... (thread {1})", module.Name, Thread.CurrentThread.ManagedThreadId); var resolver = new IdentifierReferenceResolver(module, finder); var listener = new IdentifierReferenceListener(resolver); if (!string.IsNullOrWhiteSpace(tree.GetText().Trim())) { var walker = new ParseTreeWalker(); try { var watch = Stopwatch.StartNew(); walker.Walk(listener, tree); watch.Stop(); Logger.Debug("Binding resolution done for component '{0}' in {1}ms (thread {2})", module.Name, watch.ElapsedMilliseconds, Thread.CurrentThread.ManagedThreadId); //Evaluation of the overall status has to be defered to allow processing of undeclared variables before setting the ready state. _parserStateManager.SetModuleState(module, ParserState.Ready, token, false); } catch (OperationCanceledException) { throw; //We do not want to set an error state if the exception was just caused by some cancellation. } catch (Exception exception) { Logger.Error(exception, "Exception thrown resolving '{0}' (thread {1}).", module.Name, Thread.CurrentThread.ManagedThreadId); _parserStateManager.SetModuleState(module, ParserState.ResolverError, token); } } }
public IdentifierReferenceListener(IdentifierReferenceResolver resolver) { _resolver = resolver; SetCurrentScope(); }