C# TextEditor.Document类代码示例

		static CSharpTextEditorIndentation Setup (string input, out TestViewContent content)
		{
			TestWorkbenchWindow tww = new TestWorkbenchWindow ();
			content = new TestViewContent ();
			content.Data.Options.IndentStyle = IndentStyle.Auto;
			tww.ViewContent = content;
			content.ContentName = "a.cs";
			content.GetTextEditorData ().Document.MimeType = "text/x-csharp";

			Document doc = new Document (tww);

			var text = input;
			int endPos = text.IndexOf ('$');
			if (endPos >= 0)
				text = text.Substring (0, endPos) + text.Substring (endPos + 1);

			content.Text = text;
			content.CursorPosition = System.Math.Max (0, endPos);


			var compExt = new CSharpCompletionTextEditorExtension ();
			compExt.Initialize (doc);
			content.Contents.Add (compExt);
			
			var ext = new CSharpTextEditorIndentation ();
			CSharpTextEditorIndentation.OnTheFlyFormatting = true;
			ext.Initialize (doc);
			content.Contents.Add (ext);
			
			doc.UpdateParseDocument ();
			return ext;
		}

		CSharpCompletionTextEditorExtension CreateCompletionAndUpdate (Document realDocument, UnderlyingDocumentInfo docInfo,
			out CodeCompletionContext codeCompletionContext)
		{
			var completion = CreateCompletion (realDocument, docInfo, out codeCompletionContext);
			completion.UpdateParsedDocument ();
			return completion;
		}

		public FoldSegment (Document doc, string description, int offset, int length, FoldingType foldingType) : base (offset, length)
		{
			this.doc = doc;
			this.IsFolded    = false;
			this.Description = description;
			this.FoldingType = foldingType;
		}

		void TestCreateMethod (string input, string outputString, bool returnWholeFile)
		{
			var generator = new CSharpCodeGeneratorNode ();
			MonoDevelop.Projects.CodeGeneration.CodeGenerator.AddGenerator (generator);
			var refactoring = new CreateMethodCodeGenerator ();
			RefactoringOptions options = ExtractMethodTests.CreateRefactoringOptions (input);
			Assert.IsTrue (refactoring.IsValid (options));
			if (returnWholeFile) {
				refactoring.SetInsertionPoint (CodeGenerationService.GetInsertionPoints (options.Document, refactoring.DeclaringType).First ());
			} else {
				DocumentLocation loc = new DocumentLocation (1, 1);
				refactoring.SetInsertionPoint (new InsertionPoint (loc, NewLineInsertion.Eol, NewLineInsertion.Eol));
			}
			List<Change> changes = refactoring.PerformChanges (options, null);
//			changes.ForEach (c => Console.WriteLine (c));
			// get just the generated method.
			string output = ExtractMethodTests.GetOutput (options, changes);
			if (returnWholeFile) {
				Assert.IsTrue (ExtractMethodTests.CompareSource (output, outputString), "Expected:" + Environment.NewLine + outputString + Environment.NewLine + "was:" + Environment.NewLine + output);
				return;
			}
			output = output.Substring (0, output.IndexOf ('}') + 1).Trim ();
			// crop 1 level of indent
			Document doc = new Document (output);
			foreach (LineSegment line in doc.Lines) {
				if (doc.GetCharAt (line.Offset) == '\t')
					((IBuffer)doc).Remove (line.Offset, 1);
			}
			output = doc.Text;
			
			Assert.IsTrue (ExtractMethodTests.CompareSource (output, outputString), "Expected:" + Environment.NewLine + outputString + Environment.NewLine + "was:" + Environment.NewLine + output);
			MonoDevelop.Projects.CodeGeneration.CodeGenerator.RemoveGenerator (generator);
		}

		public ICompletionDataList HandleCompletion (Document realDocument,	CodeCompletionContext completionContext,
			UnderlyingDocumentInfo docInfo, char currentChar, ref int triggerWordLength)
		{
			CodeCompletionContext ccc;
			var completion = CreateCompletionAndUpdate (realDocument, docInfo, out ccc);
			return completion.HandleCodeCompletion (completionContext, currentChar, ref triggerWordLength);
		}

		public void Initialize (Document document)
		{
			if (this.document != null)
				throw new InvalidOperationException ("Extension is already initialized.");
			this.document = document;
			Initialize ();
		}

		static Document Setup (string input)
		{
			TestWorkbenchWindow tww = new TestWorkbenchWindow ();
			var content = new TestViewContent ();
			tww.ViewContent = content;
			content.ContentName = "a.cs";
			content.GetTextEditorData ().Document.MimeType = "text/x-csharp";

			Document doc = new Document (tww);

			var text = input;
			int endPos = text.IndexOf ('$');
			if (endPos >= 0)
				text = text.Substring (0, endPos) + text.Substring (endPos + 1);

			content.Text = text;
			content.CursorPosition = System.Math.Max (0, endPos);

			var compExt = new CSharpCompletionTextEditorExtension ();
			compExt.Initialize (doc);
			content.Contents.Add (compExt);

			doc.UpdateParseDocument ();
			return doc;
		}

		static Document Setup (string input)
		{
			var tww = new TestWorkbenchWindow ();
			var content = new TestViewContent ();

			var project = new DotNetAssemblyProject ("C#");
			project.Name = "test";
			project.References.Add (new ProjectReference (ReferenceType.Package, "System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"));
			project.References.Add (new ProjectReference (ReferenceType.Package, "System.Core"));

			project.FileName = "test.csproj";

			TypeSystemService.LoadProject (project);
			TypeSystemService.GetProjectContentWrapper (project).ReconnectAssemblyReferences (); 
			content.Project = project;

			tww.ViewContent = content;
			content.ContentName = "a.cs";
			content.GetTextEditorData ().Document.MimeType = "text/x-csharp";
			var doc = new Document (tww);

			var text = input;
			int endPos = text.IndexOf ('$');
			if (endPos >= 0)
				text = text.Substring (0, endPos) + text.Substring (endPos + 1);

			content.Text = text;
			content.CursorPosition = Math.Max (0, endPos);

			var compExt = new CSharpCompletionTextEditorExtension ();
			compExt.Initialize (doc);
			content.Contents.Add (compExt);
			doc.UpdateParseDocument ();
			return doc;
		}

		public SourceEditorPrintOperation (Document doc, FilePath filename)
		{
			this.doc = doc;
			this.filename = filename;
			this.settings = SourceEditorPrintSettings.Load ();
			
			this.Unit = Unit.Mm;
		}

		public MDRefactoringScript (MDRefactoringContext context, Document document, CSharpFormattingOptions formattingOptions) : base(document.Editor.Document, formattingOptions, document.Editor.CreateNRefactoryTextEditorOptions ())
		{
			this.context = context;
			this.document = document;
			undoGroup  = this.document.Editor.OpenUndoGroup ();
			this.startVersion = this.document.Editor.Version;

		}

		static int GetNextOffset (Document document, int lineNumber)
		{
			int startLineNumber = lineNumber + 1;
			if (startLineNumber > document.Length) 
				startLineNumber = 0;
			var line = document.GetLinesStartingAt (startLineNumber).FirstOrDefault (l => l.IsBookmarked);
			return line != null ? line.Offset : -1;
		}

		static int GetPrevOffset (Document document, int lineNumber)
		{
			int startLineNumber = lineNumber - 1;
			if (startLineNumber < 0) 
				startLineNumber =  document.Length - 1;
			var line = document.GetLinesReverseStartingAt (startLineNumber - 1).FirstOrDefault (l => l.IsBookmarked);
			return line != null ? line.Offset : -1;
		}

		internal static CodeFormatter GetFormatter (out Document doc)
		{
			doc = IdeApp.Workbench.ActiveDocument;
			if (doc == null)
				return null;
			var editor = doc.Editor;
			if (editor == null)
				return null;
			return editor == null ? null : CodeFormatterService.GetFormatter (editor.MimeType);
		}

		static int StartsWithListMember (Document document, List<string> list, int offset)
		{
			for (int i = 0; i < list.Count; i++) {
				string item = list[i];
				if (offset + item.Length < document.Length) {
					if (document.GetTextAt (offset, item.Length) == item) 
						return i;
				}
			}
			return -1;
		}

		public static IEnumerable<Result> Check (Document input, CancellationToken cancellationToken)
		{
			if (!QuickTaskStrip.EnableFancyFeatures)
				return Enumerable.Empty<Result> ();

//			var now = DateTime.Now;

			var editor = input.Editor;
			if (editor == null)
				return Enumerable.Empty<Result> ();
			var loc = editor.Caret.Location;
			var result = new BlockingCollection<Result> ();
		
			var codeIssueProvider = RefactoringService.GetInspectors (editor.Document.MimeType).ToArray ();
			var context = input.ParsedDocument.CreateRefactoringContext != null ?
				input.ParsedDocument.CreateRefactoringContext (input, cancellationToken) : null;
//			Console.WriteLine ("start check:"+ (DateTime.Now - now).TotalMilliseconds);
			Parallel.ForEach (codeIssueProvider, (parentProvider) => {
				try {
					foreach (var provider in EnumerateProvider (parentProvider)){
						var severity = provider.GetSeverity ();
						if (severity == Severity.None)
							return;
	//					var now2 = DateTime.Now;
						foreach (var r in provider.GetIssues (context, cancellationToken)) {
							var fixes = new List<GenericFix> (r.Actions.Where (a => a != null).Select (a => 
								new GenericFix (
									a.Title,
									new System.Action (() => a.Run (input, loc))) {
									DocumentRegion = new DocumentRegion (r.Region.Begin, r.Region.End)
							}));
							result.Add (new InspectorResults (
								provider, 
								r.Region, 
								r.Description,
								severity, 
								provider.IssueMarker,
								fixes.ToArray ()
							));
						}
					}
/*					var ms = (DateTime.Now - now2).TotalMilliseconds;
					if (ms > 1000)
						Console.WriteLine (ms +"\t\t"+ provider.Title);*/
				} catch (OperationCanceledException) {
					//ignore
				} catch (Exception e) {
					LoggingService.LogError ("CodeAnalysis: Got exception in inspector '" + parentProvider + "'", e);
				}
			});
//			Console.WriteLine ("END check:"+ (DateTime.Now - now).TotalMilliseconds);
			return result;
		}