private void Parse(bool enqueueOnly, CancellationToken cancel) { PythonAst tree; IAnalysisCookie cookie; GetTreeAndCookie(out tree, out cookie); if (tree == null) { return; } var oldParent = _myScope.ParentPackage; if (_filePath != null) { ProjectState.ModulesByFilename[_filePath] = _myScope; } if (oldParent != null) { // update us in our parent package oldParent.AddChildPackage(_myScope, _unit); } else if (_filePath != null) { // we need to check and see if our parent is a package for the case where we're adding a new // file but not re-analyzing our parent package. string parentFilename; if (ModulePath.IsInitPyFile(_filePath)) { // subpackage parentFilename = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(_filePath)), "__init__.py"); } else { // just a module parentFilename = Path.Combine(Path.GetDirectoryName(_filePath), "__init__.py"); } ModuleInfo parentPackage; if (ProjectState.ModulesByFilename.TryGetValue(parentFilename, out parentPackage)) { parentPackage.AddChildPackage(_myScope, _unit); } } _unit = new AnalysisUnit(tree, _myScope.Scope); AnalysisLog.NewUnit(_unit); foreach (var value in MyScope.Scope.AllVariables) { value.Value.EnqueueDependents(); } MyScope.Scope.Children.Clear(); MyScope.Scope.ClearNodeScopes(); MyScope.Scope.ClearNodeValues(); MyScope.ClearUnresolvedModules(); // collect top-level definitions first var walker = new OverviewWalker(this, _unit, tree); tree.Walk(walker); _myScope.Specialize(); // It may be that we have analyzed some child packages of this package already, but because it wasn't analyzed, // the children were not registered. To handle this possibility, scan analyzed packages for children of this // package (checked by module name first, then sanity-checked by path), and register any that match. if (ModulePath.IsInitPyFile(_filePath)) { string pathPrefix = Path.GetDirectoryName(_filePath) + "\\"; var children = from pair in _projectState.ModulesByFilename // Is the candidate child package in a subdirectory of our package? let fileName = pair.Key where fileName.StartsWith(pathPrefix) let moduleName = pair.Value.Name // Is the full name of the candidate child package qualified with the name of our package? let lastDot = moduleName.LastIndexOf('.') where lastDot > 0 let parentModuleName = moduleName.Substring(0, lastDot) where parentModuleName == _myScope.Name select pair.Value; foreach (var child in children) { _myScope.AddChildPackage(child, _unit); } } _unit.Enqueue(); if (!enqueueOnly) { _projectState.AnalyzeQueuedEntries(cancel); } // publish the analysis now that it's complete/running _currentAnalysis = new ModuleAnalysis( _unit, ((ModuleScope)_unit.Scope).CloneForPublish() ); }