private void AddInterface()
{
//We need to suspend here since adding the interface and rewriting will both trigger a reparse.
var suspendResult = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready }, AddInterfaceInternal);
if (suspendResult != SuspensionResult.Completed)
{
_logger.Warn("Extract interface failed.");
}
}
protected override bool TryRewriteInternal()
{
//The suspension ensures that only one parse gets executed instead of two for each rewritten module.
var result = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready }, ExecuteAllRewriters);
if (result != SuspensionResult.Completed)
{
Logger.Warn($"Rewriting attribute modules did not succeed. suspension result = {result}");
return(false);
}
return(true);
}
public void AddComponent(CodeExplorerItemViewModel node, ComponentType componentType, string code = null)
{
var projectId = ProjectId(node);
if (projectId == null)
{
return;
}
var prefixInModule = FolderAnnotation(node);
var suspensionResult = _parseManager.OnSuspendParser(
this,
Enum.GetValues(typeof(ParserState)).Cast <ParserState>(),
() => _addComponentService.AddComponent(projectId, componentType, code, prefixInModule));
if (suspensionResult.Outcome == SuspensionOutcome.UnexpectedError &&
suspensionResult.EncounteredException != null)
{
//This rethrows with the original stack trace.
ExceptionDispatchInfo.Capture(suspensionResult.EncounteredException).Throw();
}
}
private void ImportFilesWithSuspension(ICollection <string> filesToImport, IVBProject targetProject)
{
var suspendResult = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready }, () => ImportFiles(filesToImport, targetProject));
var suspendOutcome = suspendResult.Outcome;
if (suspendOutcome != SuspensionOutcome.Completed)
{
if (suspendOutcome == SuspensionOutcome.UnexpectedError || suspendOutcome == SuspensionOutcome.Canceled)
{
//This rethrows the exception with the original stack trace.
ExceptionDispatchInfo.Capture(suspendResult.EncounteredException).Throw();
return;
}
Logger.Warn("File import failed due to suspension failure.");
}
}
private void RefactorWithSuspendedParser(TModel model)
{
var suspendResult = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready }, () => base.Refactor(model));
var suspendOutcome = suspendResult.Outcome;
if (suspendOutcome != SuspensionOutcome.Completed)
{
if ((suspendOutcome == SuspensionOutcome.UnexpectedError || suspendOutcome == SuspensionOutcome.Canceled) &&
suspendResult.EncounteredException != null)
{
ExceptionDispatchInfo.Capture(suspendResult.EncounteredException).Throw();
return;
}
_logger.Warn($"{GetType().Name} failed because a parser suspension request could not be fulfilled. The request's result was '{suspendResult.ToString()}'.");
throw new SuspendParserFailureException();
}
}
protected override bool TryRewriteInternal()
{
//The suspension ensures that only one parse gets executed instead of two for each rewritten module.
GuaranteeReparseAfterRewrite();
PrimeActiveCodePaneRecovery();
//Attribute rewrites close the affected code panes, so we have to recover the open state.
PrimeOpenStateRecovery();
var result = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready, ParserState.ResolvedDeclarations }, ExecuteAllRewriters);
if (result != SuspensionResult.Completed)
{
Logger.Warn($"Rewriting attribute modules did not succeed. suspension result = {result}");
return(false);
}
return(true);
}
private void AddInterfaceWithSuspendedParser(ExtractInterfaceModel model)
{
//We need to suspend here since adding the interface and rewriting will both trigger a reparse.
var suspendResult = _parseManager.OnSuspendParser(this, new[] { ParserState.Ready }, () => AddInterface(model));
var suspendOutcome = suspendResult.Outcome;
if (suspendOutcome != SuspensionOutcome.Completed)
{
if ((suspendOutcome == SuspensionOutcome.UnexpectedError || suspendOutcome == SuspensionOutcome.Canceled) &&
suspendResult.EncounteredException != null)
{
ExceptionDispatchInfo.Capture(suspendResult.EncounteredException).Throw();
return;
}
_logger.Warn($"{nameof(AddInterface)} failed because a parser suspension request could not be fulfilled. The request's result was '{suspendResult.ToString()}'.");
throw new SuspendParserFailureException();
}
}