C# IVsTextLines类代码示例

        public virtual int GetColorizer(IVsTextLines buffer, out IVsColorizer colorizer)
        {
            Contract.Requires<ArgumentNullException>(buffer != null, "buffer");

            colorizer = null;
            return VSConstants.E_FAIL;
        }

        /// <summary>
        /// Default ctor
        /// </summary>
        protected XmlViewModel(IXmlStore xmlStore, IXmlModel xmlModel, IServiceProvider provider, IVsTextLines buffer)
        {
            if (xmlModel == null)
                throw new ArgumentNullException("xmlModel");
            if (xmlStore == null)
                throw new ArgumentNullException("xmlStore");
            if (provider == null)
                throw new ArgumentNullException("provider");
            if (buffer == null)
                throw new ArgumentNullException("buffer");

            BufferDirty = false;
            DesignerDirty = false;

            serviceProvider = provider;
            this.buffer = buffer;
            textBufferSerializer = new TextBufferSerializer(buffer);

            this.xmlStore = xmlStore;
            // OnUnderlyingEditCompleted
            editingScopeCompletedHandler = OnUnderlyingEditCompleted;
            this.xmlStore.EditingScopeCompleted += editingScopeCompletedHandler;
            // OnUndoRedoCompleted
            undoRedoCompletedHandler = OnUndoRedoCompleted;
            this.xmlStore.UndoRedoCompleted += undoRedoCompletedHandler;

            this.xmlModel = xmlModel;
            // BufferReloaded
            bufferReloadedHandler += BufferReloaded;
            this.xmlModel.BufferReloaded += bufferReloadedHandler;
        }

//        private IScanner scanner;
  //      private IVsTextLines buffer;
    //    private List<TokenInfo>[] tokenList;
      //  private string savedSqlText;

        public MySqlColorizer(LanguageService service, IVsTextLines buffer, IScanner scanner)
            : base(service, buffer, scanner)
        {
            (scanner as MySqlScanner).Colorizer = this;
//            this.scanner = scanner;
  //          this.buffer = buffer;
        }

 public ISource GetSource(IVsTextLines textBuffer)
 {
     var src = languageService.GetSource(textBuffer);
     if (src == null)
         return null;
     return new Source(src);
 }

 public AvaloniaDesignerPane(IVsCodeWindow vsCodeWindow, IVsTextLines textBuffer, string fileName, IAvaloniaDesignerSettings designerSettings)
 {
     _vsCodeWindow = vsCodeWindow;
     _textBuffer = textBuffer.GetTextBuffer();
     _fileName = fileName;
     _designerSettings = designerSettings;
 }

        public override IScanner GetScanner(IVsTextLines buffer)
        {
            if (scanner == null)
                this.scanner = new LineScanner();

            return this.scanner;
        }

        protected override void InitializeLanguageService(IVsTextLines textLines)
        {
            var userData = textLines as IVsUserData;
            if (userData == null) return;
            var langSid = typeof(PowerShellLanguageInfo).GUID;
            if (langSid == Guid.Empty) return;

            var vsCoreSid = new Guid("{8239bec4-ee87-11d0-8c98-00c04fc2ab22}");
            Guid currentSid;
            ErrorHandler.ThrowOnFailure(textLines.GetLanguageServiceID(out currentSid));
            // If the language service is set to the default SID, then
            // set it to our language
            if (currentSid == vsCoreSid)
            {
                ErrorHandler.ThrowOnFailure(textLines.SetLanguageServiceID(ref langSid));
            }
            else if (currentSid != langSid)
            {
                // Some other language service has it, so return VS_E_INCOMPATIBLEDOCDATA
                throw new COMException("Incompatible doc data", VSConstants.VS_E_INCOMPATIBLEDOCDATA);
            }

            var bufferDetectLang = VSConstants.VsTextBufferUserDataGuid.VsBufferDetectLangSID_guid;
            ErrorHandler.ThrowOnFailure(userData.SetData(ref bufferDetectLang, false));
        }

        /// <summary>
        /// Create and return instantiation of a parser represented by RegularExpressionScanner object.
        /// </summary>
        /// <param name="buffer">An <see cref="IVsTextLines"/> represents lines of source to parse.</param>
        /// <returns>Returns a RegularExpressionScanner object</returns>
        public override IScanner GetScanner(IVsTextLines buffer)
        {
            SpecFlowProject specFlowProject = DteProjectReader.LoadSpecFlowProjectFromDteProject(CurrentProject);
            scanner = new RegularExpressionScanner(specFlowProject.Configuration.GeneratorConfiguration.FeatureLanguage);

            return scanner;
        }

        public XSharpSource( XSharpLanguageService service,
                        IVsTextLines textLines,
                        Colorizer colorizer)
            : base(service, textLines, colorizer)
        {

        }

 public CodeDomFileCodeModel(DTE dte, IVsTextLines buffer, CodeDomProvider provider, string moniker)
     : base(dte, moniker)
 {
     this.textBuffer = buffer;
     this.provider = provider as IMergableProvider;
     if (provider == null) throw new ArgumentException("provider must implement IMergeableProvider interface");
 }

        public override IScanner GetScanner(IVsTextLines buffer)
        {
            if (this.scanner == null)
                this.scanner = new LightScanner(grammar);

            return this.scanner;
        }

 private static bool IsCSharpOrCppOrC(IVsTextLines textLines)
 {
     Guid languageServiceId;
     textLines.GetLanguageServiceID(out languageServiceId);
     //return GuidList.CSHARP_LANGUAGE_GUID.Equals(languageServiceId);
     return true;
 }

 internal TextBufferMerger(IVsTextLines buffer)
 {
     if (null == buffer) {
         throw new ArgumentNullException("buffer");
     }
     this.textBuffer = buffer;
 }

 /// <summary>
 /// Constructor that calls the Microsoft.VisualStudio.Shell.WindowPane constructor then
 /// our initialization functions.
 /// </summary>
 /// <param name="package">Our Package instance.</param>
 public EditorPane(ServiceDesignerPackage package, string fileName, IVsTextLines textBuffer)
     : base(null)
 {
     _thisPackage = package;
     _fileName = fileName;
     _textBuffer = textBuffer;
 }

 public override Source CreateSource(IVsTextLines buffer)
 {
     var filePath = FilePathUtilities.GetFilePath(buffer);
     if (GlobalServices.GetProjectManagerForFile(filePath) == null)
         return base.CreateSource(buffer);
     return new BooSource(this, filePath, buffer, GetColorizer(buffer)) {LastParseTime = 0};
 }