protected void AddCodeFile(string fileName, string code)
        {
            var oldFile = projectContent.GetFile(fileName);

            Assert.IsNull(oldFile, "Duplicate file name: " + fileName);
            var newFile = Parse(fileName, code);

            projectContent = projectContent.AddOrUpdateFiles(newFile);
            assemblyModel.Update(oldFile, newFile);
        }
        protected void AddCodeFile(string fileName, string code)
        {
            var oldFile = projectContent.GetFile(fileName);

            Assert.IsNull(oldFile);
            var newFile = Parse(fileName, code);

            projectContent = projectContent.AddOrUpdateFiles(newFile);
            testProject.NotifyParseInformationChanged(oldFile, newFile);
        }
Exemple #3
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 private void CompileAndResolve()
 {
     _unresolvedFile = SyntaxTree.ToTypeSystem();
     _projectContent = _projectContent.AddOrUpdateFiles(_unresolvedFile);
     _compilation    = _projectContent.CreateCompilation();
     _resolver       = new CSharpAstResolver(_compilation, SyntaxTree, _unresolvedFile);
 }
        /// <summary>
        /// Initializes a new instance of the <see cref="CSharpCompletionContext"/> class.
        /// </summary>
        /// <param name="document">The document, make sure the FileName property is set on the document.</param>
        /// <param name="offset">The offset.</param>
        /// <param name="projectContent">Content of the project.</param>
        /// <param name="usings">The usings.</param>
        /// <param name="variables">The variables</param>
        /// <param name="namespace">The namespace.</param>
        public CSharpCompletionContext(IDocument document, int offset, IProjectContent projectContent, string usings = null, string variables = null, string @namespace = null)
        {
            OriginalDocument  = document;
            OriginalOffset    = offset;
            OriginalUsings    = usings;
            OriginalVariables = variables;
            OriginalNamespace = @namespace;

            //if the document is a c# script we have to soround the document with some code.
            Document = PrepareCompletionDocument(document, ref offset, usings, variables, @namespace);
            Offset   = offset;

            var syntaxTree = new CSharpParser().Parse(Document, Document.FileName);

            syntaxTree.Freeze();
            var unresolvedFile = syntaxTree.ToTypeSystem();

            ProjectContent = projectContent.AddOrUpdateFiles(unresolvedFile);
            //note: it's important that the project content is used that is returned after adding the unresolved file
            Compilation = ProjectContent.CreateCompilation();

            var location = Document.GetLocation(Offset);

            Resolver = unresolvedFile.GetResolver(Compilation, location);
            TypeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(Compilation, location);
            CompletionContextProvider = new DefaultCompletionContextProvider(Document, unresolvedFile);
        }
Exemple #5
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        public Project(StructEx.Solution solution, string title, string fileName) : base(solution, title, fileName)
        {
            Files          = new List <File>();
            ProjectContent = new CSharpProjectContent();
            ResolvedReferencedAssemblies = new List <IUnresolvedAssembly>();

            ProjectContent = ProjectContent.SetAssemblyName(AssemblyName);
            ProjectContent = ProjectContent.SetProjectFileName(fileName);

            ProjectContent = ProjectContent.SetCompilerSettings(Utils.Convert.ToCompilerSettings(CompilerSettings));

            foreach (var sourceCodeFile in MsBuildProject.GetItems("Compile"))
            {
                Files.Add(new File(this, Path.Combine(MsBuildProject.DirectoryPath, sourceCodeFile.EvaluatedInclude)));
            }

            var files =
                Files.Select(f => f.UnresolvedTypeSystemForFile);

            ProjectContent = ProjectContent.AddOrUpdateFiles(files);

            foreach (var projectReference in ReferencedProjects)
            {
                ProjectContent = ProjectContent.AddAssemblyReferences(new[] { new ProjectReference(projectReference) });
            }

            ResolveAssemblies();
        }
        public void AddCodeFile(string fileName, string code)
        {
            IUnresolvedFile oldFile = projectContent.GetFile(fileName);
            IUnresolvedFile newFile = Parse(fileName, code);

            projectContent = projectContent.AddOrUpdateFiles(newFile);
        }
Exemple #7
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        public CSharpProject(
            ICSharpFileFactory cSharpFileFactory,
            MicrosoftBuildProject msBuildProject,
            string title)
        {
            Title = title;

            AssemblyName = msBuildProject.AssemblyName;
            FileName     = msBuildProject.FileName;

            CompilerSettings =
                #region new CompilerSettings
                new CompilerSettings
            {
                AllowUnsafeBlocks = msBuildProject.AllowUnsafeBlocks,
                CheckForOverflow  = msBuildProject.CheckForOverflowUnderflow,
            };

            CompilerSettings.ConditionalSymbols.AddRange(msBuildProject.DefineConstants);
            #endregion

            ProjectContent = new CSharpProjectContent();
            ProjectContent = ProjectContent.SetAssemblyName(msBuildProject.AssemblyName);
            ProjectContent = ProjectContent.SetProjectFileName(msBuildProject.FileName.FullPath);
            ProjectContent = ProjectContent.SetCompilerSettings(CompilerSettings);

            Files = msBuildProject.CompiledFileNames.Select(
                f => cSharpFileFactory.BuildCSharpFile(this, new FilePath(f))).ToList();

            ProjectContent = ProjectContent.AddOrUpdateFiles(
                Files.Select(f => f.UnresolvedTypeSystemForFile));

            ProjectContent = ProjectContent.AddAssemblyReferences(msBuildProject.ReferencedAssemblies);
        }
        void AnalyzeFile(ProjectFile file, IProjectContent content)
        {
            var me    = new object();
            var owner = processedFiles.AddOrUpdate(file.Name, me, (key, old) => old);

            if (me != owner)
            {
                return;
            }

            if (file.BuildAction != BuildAction.Compile || tokenSource.IsCancellationRequested)
            {
                return;
            }

            TextEditorData editor;

            try {
                editor = TextFileProvider.Instance.GetReadOnlyTextEditorData(file.FilePath);
            } catch (FileNotFoundException) {
                // Swallow exception and ignore this file
                return;
            }
            var document = TypeSystemService.ParseFile(file.Project, editor);

            if (document == null)
            {
                return;
            }

            var compilation = content.AddOrUpdateFiles(document.ParsedFile).CreateCompilation();

            CSharpAstResolver resolver;

            using (var timer = ExtensionMethods.ResolveCounter.BeginTiming()) {
                resolver = new CSharpAstResolver(compilation, document.GetAst <SyntaxTree> (), document.ParsedFile as ICSharpCode.NRefactory.CSharp.TypeSystem.CSharpUnresolvedFile);
                resolver.ApplyNavigator(new ExtensionMethods.ConstantModeResolveVisitorNavigator(ResolveVisitorNavigationMode.Resolve, null));
            }
            var context = document.CreateRefactoringContextWithEditor(editor, resolver, tokenSource.Token);

            CodeIssueProvider[] codeIssueProvider = RefactoringService.GetInspectors(editor.MimeType).ToArray();
            foreach (var provider in codeIssueProvider)
            {
                var severity = provider.GetSeverity();
                if (severity == Severity.None || tokenSource.IsCancellationRequested)
                {
                    return;
                }
                try {
                    foreach (var issue in provider.GetIssues(context, tokenSource.Token))
                    {
                        AddIssue(file, provider, issue);
                    }
                } catch (OperationCanceledException) {
                    // The operation was cancelled, no-op as the user-visible parts are
                    // handled elsewhere
                }
            }
        }
Exemple #9
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        protected Tuple <CSharpAstResolver, AstNode> PrepareResolver(string code)
        {
            SyntaxTree syntaxTree = new CSharpParser().Parse(code.Replace("$", ""), "code.cs");

            TextLocation[] dollars = FindDollarSigns(code).ToArray();
            Assert.AreEqual(2, dollars.Length, "Expected 2 dollar signs marking start+end of desired node");

            SetUp();

            CSharpUnresolvedFile unresolvedFile = syntaxTree.ToTypeSystem();

            project     = project.AddOrUpdateFiles(unresolvedFile);
            compilation = project.CreateCompilation();

            CSharpAstResolver resolver = new CSharpAstResolver(compilation, syntaxTree, unresolvedFile);

            return(Tuple.Create(resolver, FindNode(syntaxTree, dollars[0], dollars[1])));
        }
Exemple #10
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        public void AddOrUpdateCSharpFile(CSharpFile csharpFile)
        {
            if (Files.All(f => !f.FileName.Equals(csharpFile.FileName)))
            {
                Files.Add(csharpFile);
            }

            ProjectContent = ProjectContent.AddOrUpdateFiles(csharpFile.UnresolvedTypeSystemForFile);
        }
		void Init(string program)
		{
			pc = new CSharpProjectContent();
			pc = pc.SetAssemblyName("MyAssembly");
			unresolvedFile = SyntaxTree.Parse(program, "program.cs").ToTypeSystem();
			pc = pc.AddOrUpdateFiles(unresolvedFile);
			pc = pc.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib });
			
			compilation = pc.CreateCompilation();
		}
        void Init(string program)
        {
            pc             = new CSharpProjectContent();
            pc             = pc.SetAssemblyName("MyAssembly");
            unresolvedFile = SyntaxTree.Parse(program, "program.cs").ToTypeSystem();
            pc             = pc.AddOrUpdateFiles(unresolvedFile);
            pc             = pc.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib });

            compilation = pc.CreateCompilation();
        }
Exemple #13
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        protected override void DoParseStep()
        {
            if (document == null)
            {
                return;
            }
            var unresolvedFile = CSharpParsingHelpers.CreateCSharpUnresolvedFile(document);

            projectContent = projectContent.AddOrUpdateFiles(unresolvedFile);
        }
    public CSharpCodeCompletionContext(IDocument document, int offset, IProjectContent projectContent) {
      this.document = new ReadOnlyDocument(document, document.FileName);
      this.offset = offset;

      var unresolvedFile = CSharpParsingHelpers.CreateCSharpUnresolvedFile(this.document);
      this.projectContent = projectContent.AddOrUpdateFiles(unresolvedFile);

      completionContextProvider = new DefaultCompletionContextProvider(this.document, unresolvedFile);

      var compilation = this.projectContent.CreateCompilation();
      var location = this.document.GetLocation(this.offset);
      typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
    }
Exemple #15
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        private void AddOrUpdateFiles()
        {
            typeSystemCache.Clear();
            var unresolvedFiles = new IUnresolvedFile[sourceFiles.Count];

            Parallel.For(0, unresolvedFiles.Length, i =>
            {
                var syntaxTree     = sourceFiles[i].SyntaxTree;
                unresolvedFiles[i] = GetTypeSystem(syntaxTree);
            });

            project     = project.AddOrUpdateFiles(unresolvedFiles);
            compilation = project.CreateCompilation();
        }
Exemple #16
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        private IProjectContent AddCompileFilesToProject(Project msbuildProject, IProjectContent pc)
        {
            foreach (var item in msbuildProject.GetItems("Compile"))
            {
                var filepath = Path.Combine(msbuildProject.DirectoryPath, item.EvaluatedInclude);
                if (File.Exists(filepath))
                {
                    var file = new CSharpFile(this, filepath);
                    Files.Add(file);
                }
            }

            pc = pc.AddOrUpdateFiles(Files.Select(f => f.UnresolvedTypeSystemForFile));
            return(pc);
        }
        public void SetUp()
        {
            pc             = new CSharpProjectContent();
            pc             = pc.SetAssemblyName("MyAssembly");
            unresolvedFile = SyntaxTree.Parse(program, "program.cs").ToTypeSystem();
            pc             = pc.AddOrUpdateFiles(unresolvedFile);
            pc             = pc.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib });

            compilation = pc.CreateCompilation();

            baseClass    = compilation.RootNamespace.GetTypeDefinition("Base", 1);
            nestedClass  = baseClass.NestedTypes.Single();
            derivedClass = compilation.RootNamespace.GetTypeDefinition("Derived", 2);
            systemClass  = compilation.RootNamespace.GetChildNamespace("NS").GetTypeDefinition("System", 0);
        }
		public void SetUp()
		{
			pc = new CSharpProjectContent();
			pc = pc.SetAssemblyName("MyAssembly");
			unresolvedFile = SyntaxTree.Parse(program, "program.cs").ToTypeSystem();
			pc = pc.AddOrUpdateFiles(unresolvedFile);
			pc = pc.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib });
			
			compilation = pc.CreateCompilation();
			
			baseClass = compilation.RootNamespace.GetTypeDefinition("Base", 1);
			nestedClass = baseClass.NestedTypes.Single();
			derivedClass = compilation.RootNamespace.GetTypeDefinition("Derived", 2);
			systemClass = compilation.RootNamespace.GetChildNamespace("NS").GetTypeDefinition("System", 0);
		}
        public CSharpCodeCompletionContext(IDocument document, int offset, IProjectContent projectContent)
        {
            this.document = new ReadOnlyDocument(document, document.FileName);
            this.offset   = offset;

            var unresolvedFile = CSharpParsingHelpers.CreateCSharpUnresolvedFile(this.document);

            this.projectContent = projectContent.AddOrUpdateFiles(unresolvedFile);

            completionContextProvider = new DefaultCompletionContextProvider(this.document, unresolvedFile);

            var compilation = this.projectContent.CreateCompilation();
            var location    = this.document.GetLocation(this.offset);

            typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
        }
 public void ProcessInput(string input, string sourceFile)
 {
     if (string.IsNullOrEmpty(sourceFile))
     {
         return;
     }
     //see if it contains the word class, enum or struct
     //todo: this is buggy because if two classes are evaluated seperately, the original file will overwrite it
     // if the file is a script we should try to extract the class name and use it as the file name. sciptname + class
     // we can probably use the AST for that.
     if (input.Contains("class ") || input.Contains("enum ") || input.Contains("struct "))
     {
         var syntaxTree = new CSharpParser().Parse(input, sourceFile);
         syntaxTree.Freeze();
         var unresolvedFile = syntaxTree.ToTypeSystem();
         projectContent = projectContent.AddOrUpdateFiles(unresolvedFile);
     }
 }
Exemple #21
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        public virtual IProjectContent GetProjectContext()
        {
            if (Project == null)
            {
                if (singleFileContext == null)
                {
                    singleFileContext = new ICSharpCode.NRefactory.CSharp.CSharpProjectContent();
                    singleFileContext = singleFileContext.AddAssemblyReferences(new [] { Mscorlib, System, SystemCore });
                }
                if (parsedDocument != null)
                {
                    return(singleFileContext.AddOrUpdateFiles(parsedDocument.ParsedFile));
                }
                return(singleFileContext);
            }

            return(TypeSystemService.GetProjectContext(Project));
        }
Exemple #22
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 public static void LoadBaseType(IProjectContent prj)
 {
     try
     {
         if (BaseTypeFile == null)
         {
             var source      = File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "ALBASE.al");
             var asyntaxTree = parser.Parse(source, AppDomain.CurrentDomain.BaseDirectory + "ALBASE.al");
             asyntaxTree.Freeze();
             BaseTypeFile = asyntaxTree.ToTypeSystem();
         }
         prj.AddOrUpdateFiles(BaseTypeFile);
     }
     catch
     {
         BaseTypeFile = null;
     }
 }
 public void ParseInformationUpdated(IUnresolvedFile oldFile, IUnresolvedFile newFile)
 {
     // This method is called by the parser service within the parser service (per-file) lock.
     lock (lockObj) {
         if (!disposed)
         {
             if (newFile != null)
             {
                 projectContent = projectContent.AddOrUpdateFiles(newFile);
             }
             else
             {
                 projectContent = projectContent.RemoveFiles(oldFile.FileName);
             }
             serializedProjectContentIsUpToDate = false;
             SD.ParserService.InvalidateCurrentSolutionSnapshot();
             SD.MainThread.InvokeAsyncAndForget(delegate { assemblyModel.Update(oldFile, newFile); });
         }
     }
 }
Exemple #24
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        private IProjectContent AddFileToProject(IProjectContent project, string fileName)
        {
            string code = string.Empty;

            try
            {
                code = System.IO.File.ReadAllText(fileName);
            }
            catch (Exception)
            {
                _log.ErrorFormat("Could not find file to AddFileToProject, Name: {0}", fileName);
            }

            SyntaxTree           syntaxTree     = new CSharpParser().Parse(code, fileName);
            CSharpUnresolvedFile unresolvedFile = syntaxTree.ToTypeSystem();

            if (syntaxTree.Errors.Count == 0)
            {
                project = project.AddOrUpdateFiles(unresolvedFile);
            }
            return(project);
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="CSharpCompletionContext"/> class.
        /// </summary>
        /// <param name="document">The document, make sure the FileName property is set on the document.</param>
        /// <param name="offset">The offset.</param>
        /// <param name="projectContent">Content of the project.</param>
        /// <param name="usings">The usings.</param>
        public CSharpCompletionContext(IDocument document, int offset, IProjectContent projectContent, string usings = null)
        {
            OriginalDocument = document;
            OriginalOffset = offset;

            //if the document is a c# script we have to soround the document with some code.
            Document = PrepareCompletionDocument(document, ref offset, usings);
            Offset = offset;

            var syntaxTree = new CSharpParser().Parse(Document, Document.FileName);
            syntaxTree.Freeze();
            var unresolvedFile = syntaxTree.ToTypeSystem();

            ProjectContent = projectContent.AddOrUpdateFiles(unresolvedFile);
            //note: it's important that the project content is used that is returned after adding the unresolved file
            Compilation = ProjectContent.CreateCompilation();

            var location = Document.GetLocation(Offset);
            Resolver = unresolvedFile.GetResolver(Compilation, location);
            TypeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(Compilation, location);
            CompletionContextProvider = new DefaultCompletionContextProvider(Document, unresolvedFile);
        }
Exemple #26
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        private IProjectContent AddCompileFilesToProject(Project msbuildProject, IProjectContent pc)
        {
            foreach (var item in msbuildProject.GetItems("Compile"))
            {
                var filepath = Path.Combine(msbuildProject.DirectoryPath, item.EvaluatedInclude);
                if (File.Exists(filepath))
                {
                    var file = new CSharpFile(this, filepath);
                    Files.Add(file);
                }
            }

            pc = pc.AddOrUpdateFiles(Files.Select(f => f.UnresolvedTypeSystemForFile));
            return pc;
        }
Exemple #27
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        public CSharpProject(
            ICSharpFileFactory cSharpFileFactory,
            MicrosoftBuildProject msBuildProject,
            string title)
        {
            Title = title;

            AssemblyName = msBuildProject.AssemblyName;
            FileName = msBuildProject.FileName;

            CompilerSettings =
                #region new CompilerSettings
                new CompilerSettings
                {
                    AllowUnsafeBlocks = msBuildProject.AllowUnsafeBlocks,
                    CheckForOverflow = msBuildProject.CheckForOverflowUnderflow,
                };

            CompilerSettings.ConditionalSymbols.AddRange(msBuildProject.DefineConstants);
            #endregion

            ProjectContent = new CSharpProjectContent();
            ProjectContent = ProjectContent.SetAssemblyName(msBuildProject.AssemblyName);
            ProjectContent = ProjectContent.SetProjectFileName(msBuildProject.FileName.FullPath);
            ProjectContent = ProjectContent.SetCompilerSettings(CompilerSettings);

            Files = msBuildProject.CompiledFileNames.Select(
                f => cSharpFileFactory.BuildCSharpFile(this, new FilePath(f))).ToList();

            ProjectContent = ProjectContent.AddOrUpdateFiles(
                Files.Select(f => f.UnresolvedTypeSystemForFile));

            ProjectContent = ProjectContent.AddAssemblyReferences(msBuildProject.ReferencedAssemblies);
        }
		public override IEnumerable<MemberReference> FindReferences (Project project, IProjectContent content, IEnumerable<FilePath> possibleFiles, IEnumerable<object> members)
		{
			if (content == null)
				throw new ArgumentNullException ("content", "Project content not set.");
			SetPossibleFiles (possibleFiles);
			SetSearchedMembers (members);

			var scopes = searchedMembers.Select (e => refFinder.GetSearchScopes (e as IEntity));
			var compilation = project != null ? TypeSystemService.GetCompilation (project) : content.CreateCompilation ();
			List<MemberReference> refs = new List<MemberReference> ();
			foreach (var opendoc in openDocuments) {
				foreach (var newRef in FindInDocument (opendoc.Item2)) {
					if (newRef == null || refs.Any (r => r.FileName == newRef.FileName && r.Region == newRef.Region))
						continue;
					refs.Add (newRef);
				}
			}
			
			foreach (var file in files) {
				string text = Mono.TextEditor.Utils.TextFileUtility.ReadAllText (file);
				if (memberName != null && text.IndexOf (memberName, StringComparison.Ordinal) < 0 &&
					(keywordName == null || text.IndexOf (keywordName, StringComparison.Ordinal) < 0))
					continue;
				using (var editor = TextEditorData.CreateImmutable (text)) {
					editor.Document.FileName = file;
					var unit = new PlayScriptParser ().Parse (editor);
					if (unit == null)
						continue;
					
					var storedFile = content.GetFile (file);
					var parsedFile = storedFile as CSharpUnresolvedFile;
					
					if (parsedFile == null && storedFile is ParsedDocumentDecorator) {
						parsedFile = ((ParsedDocumentDecorator)storedFile).ParsedFile as CSharpUnresolvedFile;
					}
					
					if (parsedFile == null) {
						// for fallback purposes - should never happen.
						parsedFile = unit.ToTypeSystem ();
						content = content.AddOrUpdateFiles (parsedFile);
						compilation = content.CreateCompilation ();
					}
					foreach (var scope in scopes) {
						refFinder.FindReferencesInFile (
							scope,
							parsedFile,
							unit,
							compilation,
							(astNode, result) => {
								var newRef = GetReference (result, astNode, file, editor);
								if (newRef == null || refs.Any (r => r.FileName == newRef.FileName && r.Region == newRef.Region))
									return;
								refs.Add (newRef);
							},
							CancellationToken.None
						);
					}
				}
			}
			return refs;
		}
        public override IEnumerable <MemberReference> FindReferences(Project project, IProjectContent content, IEnumerable <FilePath> possibleFiles, IProgressMonitor monitor, IEnumerable <object> members)
        {
            if (content == null)
            {
                throw new ArgumentNullException("content", "Project content not set.");
            }
            SetPossibleFiles(possibleFiles);
            SetSearchedMembers(members);

            var scopes      = searchedMembers.Select(e => e is IEntity ? refFinder.GetSearchScopes((IEntity)e) : refFinder.GetSearchScopes((INamespace)e));
            var compilation = project != null?TypeSystemService.GetCompilation(project) : content.CreateCompilation();

            List <MemberReference> refs = new List <MemberReference> ();

            foreach (var opendoc in openDocuments)
            {
                foreach (var newRef in FindInDocument(opendoc.Item2))
                {
                    if (newRef == null || refs.Any(r => r.FileName == newRef.FileName && r.Region == newRef.Region))
                    {
                        continue;
                    }
                    refs.Add(newRef);
                }
            }
            foreach (var file in files)
            {
                if (monitor != null)
                {
                    monitor.Step(1);
                }
                string text = Mono.TextEditor.Utils.TextFileUtility.ReadAllText(file);
                if (memberName != null && text.IndexOf(memberName, StringComparison.Ordinal) < 0 &&
                    (keywordName == null || text.IndexOf(keywordName, StringComparison.Ordinal) < 0))
                {
                    continue;
                }
                using (var editor = TextEditorData.CreateImmutable(text)) {
                    editor.Document.FileName = file;
                    var unit = new PlayScriptParser().Parse(editor);
                    if (unit == null)
                    {
                        continue;
                    }

                    var storedFile = content.GetFile(file);
                    var parsedFile = storedFile as CSharpUnresolvedFile;

                    if (parsedFile == null && storedFile is ParsedDocumentDecorator)
                    {
                        parsedFile = ((ParsedDocumentDecorator)storedFile).ParsedFile as CSharpUnresolvedFile;
                    }

                    if (parsedFile == null)
                    {
                        // for fallback purposes - should never happen.
                        parsedFile  = unit.ToTypeSystem();
                        content     = content.AddOrUpdateFiles(parsedFile);
                        compilation = content.CreateCompilation();
                    }
                    foreach (var scope in scopes)
                    {
                        refFinder.FindReferencesInFile(
                            scope,
                            parsedFile,
                            unit,
                            compilation,
                            (astNode, result) => {
                            var newRef = GetReference(project, result, astNode, unit, file, editor);
                            if (newRef == null || refs.Any(r => r.FileName == newRef.FileName && r.Region == newRef.Region))
                            {
                                return;
                            }
                            refs.Add(newRef);
                        },
                            CancellationToken.None
                            );
                    }
                }
            }
            return(refs);
        }
		void AnalyzeFile (ProjectFile file, IProjectContent content)
		{
			var me = new object ();
			var owner = processedFiles.AddOrUpdate (file.Name, me, (key, old) => old);
			if (me != owner)
				return;

			if (file.BuildAction != BuildAction.Compile || tokenSource.IsCancellationRequested)
				return;

			TextEditorData editor;
			try {
				editor = TextFileProvider.Instance.GetReadOnlyTextEditorData (file.FilePath);
			} catch (FileNotFoundException) {
				// Swallow exception and ignore this file
				return;
			}
			var document = TypeSystemService.ParseFile (file.Project, editor);
			if (document == null)
				return;

			var compilation = content.AddOrUpdateFiles (document.ParsedFile).CreateCompilation ();

			CSharpAstResolver resolver;
			using (var timer = ExtensionMethods.ResolveCounter.BeginTiming ()) {
				resolver = new CSharpAstResolver (compilation, document.GetAst<SyntaxTree> (), document.ParsedFile as ICSharpCode.NRefactory.CSharp.TypeSystem.CSharpUnresolvedFile);
				resolver.ApplyNavigator (new ExtensionMethods.ConstantModeResolveVisitorNavigator (ResolveVisitorNavigationMode.Resolve, null));
			}
			var context = document.CreateRefactoringContextWithEditor (editor, resolver, tokenSource.Token);

			var codeIssueProviders = RefactoringService.GetInspectors (editor.MimeType)
				.SelectMany (p => p.GetEffectiveProviderSet ())
				.ToList ();
			foreach (var provider in codeIssueProviders) {
				var severity = provider.GetSeverity ();
				if (severity == Severity.None || !provider.GetIsEnabled () || tokenSource.IsCancellationRequested)
					continue;
				try {
					foreach (var issue in provider.GetIssues (context, tokenSource.Token)) {
						AddIssue (file, provider, issue);
					}
				} catch (OperationCanceledException) {
					// The operation was cancelled, no-op as the user-visible parts are
					// handled elsewhere
				}
			}
		}