private void ExecuteCommonParseActivities(IReadOnlyCollection <QualifiedModuleName> toParse, IReadOnlyCollection <QualifiedModuleName> toReresolveReferencesInput, IReadOnlyCollection <string> newProjectIds, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var toReresolveReferences = new HashSet <QualifiedModuleName>();
toReresolveReferences.UnionWith(toReresolveReferencesInput);
token.ThrowIfCancellationRequested();
_parserStateManager.SetModuleStates(toParse, ParserState.Started, token);
token.ThrowIfCancellationRequested();
_parsingCacheService.ClearProjectWhoseCompilationArgumentsChanged();
token.ThrowIfCancellationRequested();
_parserStateManager.SetStatusAndFireStateChanged(this, ParserState.LoadingReference, token);
token.ThrowIfCancellationRequested();
_parsingStageService.SyncComReferences(token);
if (_parsingStageService.LastSyncOfCOMReferencesLoadedReferences || _parsingStageService.COMReferencesUnloadedInLastSync.Any())
{
var unloadedReferences = _parsingStageService.COMReferencesUnloadedInLastSync.ToHashSet();
var unloadedModules =
_parsingCacheService.DeclarationFinder.AllModules
.Where(qmn => unloadedReferences.Contains(qmn.ProjectId))
.ToHashSet();
var additionalModulesToBeReresolved = OtherModulesReferencingAnyNotToBeParsed(unloadedModules.AsReadOnly(), toParse);
toReresolveReferences.UnionWith(additionalModulesToBeReresolved);
_parserStateManager.SetModuleStates(additionalModulesToBeReresolved, ParserState.ResolvingReferences, token);
ClearModuleToModuleReferences(unloadedModules);
RefreshDeclarationFinder();
}
if (_parsingStageService.COMReferencesAffectedByPriorityChangesInLastSync.Any())
{
//We only use the referencedProjectId because that simplifies the reference management immensely.
var affectedReferences = _parsingStageService.COMReferencesAffectedByPriorityChangesInLastSync
.Select(tpl => tpl.referencedProjectId)
.ToHashSet();
var referenceModules =
_parsingCacheService.DeclarationFinder.AllModules
.Where(qmn => affectedReferences.Contains(qmn.ProjectId))
.ToHashSet();
var additionalModulesToBeReresolved = OtherModulesReferencingAnyNotToBeParsed(referenceModules.AsReadOnly(), toParse);
toReresolveReferences.UnionWith(additionalModulesToBeReresolved);
_parserStateManager.SetModuleStates(additionalModulesToBeReresolved, ParserState.ResolvingReferences, token);
}
token.ThrowIfCancellationRequested();
_parsingStageService.LoadBuitInDeclarations();
if (newProjectIds.Any())
{
_parsingStageService.CreateProjectDeclarations(newProjectIds);
RefreshDeclarationFinder();
}
if (_parsingStageService.LastLoadOfBuiltInDeclarationsLoadedDeclarations || newProjectIds.Any())
{
RefreshDeclarationFinder();
}
token.ThrowIfCancellationRequested();
_parsingStageService.RefreshProjectReferences();
token.ThrowIfCancellationRequested();
IReadOnlyCollection <QualifiedModuleName> toResolveReferences;
if (!toParse.Any())
{
toResolveReferences = toReresolveReferences.AsReadOnly();
}
else
{
toResolveReferences = ModulesForWhichToResolveReferences(toParse, toReresolveReferences);
token.ThrowIfCancellationRequested();
PerformPreParseCleanup(toResolveReferences, token);
token.ThrowIfCancellationRequested();
_parserStateManager.SetModuleStates(toParse, ParserState.Parsing, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ParseModules(toParse, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.EvaluateOverallParserState(token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.SetModuleStates(toParse, ParserState.ResolvingDeclarations, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ResolveDeclarations(toParse, token);
}
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
//We need to refresh the DeclarationFinder before the handlers for ResolvedDeclarations run no matter
//whether we parsed or resolved something because modules not referenced by any remeining module might
//have been removed. E.g. the CodeExplorer needs this update.
RefreshDeclarationFinder();
token.ThrowIfCancellationRequested();
//Explicitly setting the overall state here guarantees that the handlers attached
//to the state change to ResolvedDeclarations always run, provided there is no error.
_parserStateManager.SetStatusAndFireStateChanged(this, ParserState.ResolvedDeclarations, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.SetModuleStates(toResolveReferences, ParserState.ResolvingReferences, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ResolveReferences(toResolveReferences, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
RefreshDeclarationFinder();
token.ThrowIfCancellationRequested();
//At this point all modules should either be in the Ready state or in an error state.
//This is the point where the change of the overall state to Ready is triggered on the success path.
_parserStateManager.EvaluateOverallParserState(token);
token.ThrowIfCancellationRequested();
}
private void ExecuteCommonParseActivities(IReadOnlyCollection <QualifiedModuleName> toParse, IReadOnlyCollection <QualifiedModuleName> toReresolveReferencesInput, IReadOnlyCollection <string> newProjectIds, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var toReresolveReferences = new HashSet <QualifiedModuleName>();
toReresolveReferences.UnionWith(toReresolveReferencesInput);
token.ThrowIfCancellationRequested();
_parserStateManager.SetModuleStates(toParse, ParserState.Started, token);
token.ThrowIfCancellationRequested();
_parsingCacheService.ClearProjectWhoseCompilationArgumentsChanged();
token.ThrowIfCancellationRequested();
_parserStateManager.SetStatusAndFireStateChanged(this, ParserState.LoadingReference, token);
token.ThrowIfCancellationRequested();
ProcessUserComProjects(ref token, ref toParse, ref toReresolveReferences, ref newProjectIds);
SyncComReferences(toParse, token, toReresolveReferences);
token.ThrowIfCancellationRequested();
_parsingStageService.LoadBuitInDeclarations();
if (newProjectIds.Any())
{
_parsingStageService.CreateProjectDeclarations(newProjectIds);
RefreshDeclarationFinder();
}
if (_parsingStageService.LastLoadOfBuiltInDeclarationsLoadedDeclarations || newProjectIds.Any())
{
RefreshDeclarationFinder();
}
token.ThrowIfCancellationRequested();
_parsingStageService.RefreshProjectReferences();
token.ThrowIfCancellationRequested();
IReadOnlyCollection <QualifiedModuleName> toResolveReferences;
if (!toParse.Any())
{
toResolveReferences = toReresolveReferences.AsReadOnly();
}
else
{
toResolveReferences = ModulesForWhichToResolveReferences(toParse, toReresolveReferences);
token.ThrowIfCancellationRequested();
PerformPreParseCleanup(toResolveReferences, token);
token.ThrowIfCancellationRequested();
_parserStateManager.SetModuleStates(toParse, ParserState.Parsing, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ParseModules(toParse, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.EvaluateOverallParserState(token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.SetModuleStates(toParse, ParserState.ResolvingDeclarations, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ResolveDeclarations(toParse, token);
}
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
//We need to refresh the DeclarationFinder before the handlers for ResolvedDeclarations run no matter
//whether we parsed or resolved something because modules not referenced by any remaining module might
//have been removed. E.g. the CodeExplorer needs this update.
RefreshDeclarationFinder();
token.ThrowIfCancellationRequested();
//Explicitly setting the overall state here guarantees that the handlers attached
//to the state change to ResolvedDeclarations always run, provided there is no error.
_parserStateManager.SetStatusAndFireStateChanged(this, ParserState.ResolvedDeclarations, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
_parserStateManager.SetModuleStates(toResolveReferences, ParserState.ResolvingReferences, token);
token.ThrowIfCancellationRequested();
_parsingStageService.ResolveReferences(toResolveReferences, token);
if (token.IsCancellationRequested || State.Status >= ParserState.Error)
{
throw new OperationCanceledException(token);
}
RefreshDeclarationFinder();
token.ThrowIfCancellationRequested();
//At this point all modules should either be in the Ready state or in an error state.
//This is the point where the change of the overall state to Ready is triggered on the success path.
_parserStateManager.EvaluateOverallParserState(token);
token.ThrowIfCancellationRequested();
}
