Esempio n. 1
0
        private void Parse(bool enqueOnly)
        {
            if (_tree == null)
            {
                return;
            }

            var oldParent = _myScope.ParentPackage;

            if (_filePath != null)
            {
                ProjectState.ModulesByFilename[_filePath] = _myScope;
            }

            if (oldParent != null)
            {
                // update us in our parent package
                _myScope.ParentPackage = oldParent;
                oldParent.Scope.SetVariable(_tree, _unit, _moduleName.Substring(_moduleName.IndexOf('.') + 1), _myScope.SelfSet, false);
            }

            var unit = _unit = new AnalysisUnit(_tree, new InterpreterScope[] { _myScope.Scope });

            _scopeTree = new Stack <InterpreterScope>();
            _scopeTree.Push(MyScope.Scope);

            // create new analysis object and add to the queue to be analyzed
            var newAnalysis = new ModuleAnalysis(_unit, _scopeTree);

            _unit.Enqueue();

            // collect top-level definitions first
            var walker = new OverviewWalker(this, unit);

            _tree.Walk(walker);

            PublishPackageChildrenInPackage();

            if (!enqueOnly)
            {
                ((IGroupableAnalysisProject)_projectState).AnalyzeQueuedEntries();
            }

            // publish the analysis now that it's complete
            _currentAnalysis = newAnalysis;

            foreach (var variableInfo in _myScope.Scope.Variables)
            {
                variableInfo.Value.ClearOldValues(this);
            }
        }
Esempio n. 2
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        internal override void AnalyzeWorker(DDG ddg, CancellationToken cancel)
        {
            ddg.SetCurrentUnit(this);

            InterpreterScope scope;

            if (!ddg.Scope.TryGetNodeScope(Ast, out scope))
            {
                return;
            }

            var classInfo = ((ClassScope)scope).Class;
            var bases     = ClassAnalysisUnit.EvaluateBaseClass(
                ddg,
                classInfo,
                _indexInBasesList,
                _baseClassNode
                );

            classInfo.SetBase(_indexInBasesList, bases);

            _outerUnit.Enqueue();
        }
Esempio n. 3
0
 internal void Enqueue()
 {
     _unit.Enqueue();
 }
Esempio n. 4
0
        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()
                );
        }
Esempio n. 5
0
        private void Parse(bool enqueueOnly, CancellationToken cancel)
        {
#if DEBUG
            Debug.Assert(Monitor.IsEntered(this));
#endif
            var parse  = GetCurrentParse();
            var tree   = parse?.Tree;
            var cookie = parse?.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");
                }

                if (ProjectState.ModulesByFilename.TryGetValue(parentFilename, out var parentPackage))
                {
                    parentPackage.AddChildPackage(MyScope, _unit);
                }
            }

            _unit = new AnalysisUnit(tree, MyScope.Scope);
            AnalysisLog.NewUnit(_unit);

            MyScope.Scope.Children = new List <InterpreterScope>();
            MyScope.Scope.ClearNodeScopes();
            MyScope.Scope.ClearNodeValues();
            MyScope.Scope.ClearLinkedVariables();
            MyScope.Scope.ClearVariables();
            MyScope.ClearReferencedModules();
            MyScope.ClearUnresolvedModules();
            _unit.State.ClearDiagnostics(this);

            MyScope.EnsureModuleVariables(_unit.State);

            foreach (var value in MyScope.Scope.AllVariables)
            {
                value.Value.EnqueueDependents();
            }

            // 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 = PathUtils.EnsureEndSeparator(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.StartsWithOrdinal(pathPrefix, ignoreCase: true)
                                   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
            Analysis = new ModuleAnalysis(
                _unit,
                ((ModuleScope)_unit.Scope).CloneForPublish(),
                DocumentUri,
                AnalysisVersion
                );
        }