Exemplo n.º 1
0
 public ITagger <T> CreateTagger <T>(ITextView view, ITextBuffer buffer) where T : ITag
 {
     if (!view.Properties.TryGetProperty(nameof(ALanguageReferenceTagger), out ALanguageReferenceTagger tagger))
     {
         tagger = new ALanguageReferenceTagger(view);
         view.Properties.AddProperty(nameof(ALanguageReferenceTagger), tagger);
     }
     return(tagger as ITagger <T>);
 }
        public void VsTextViewCreated(IVsTextView text_view)
        {
            if (ALanguageUtility.s_service_provider == null)
            {
                ALanguageUtility.s_service_provider = m_service_provider;
            }

            if (m_factory == null)
            {
                return;
            }

            SaveAdapterFactory();
            m_factory.Init(m_service_provider, m_adapters_factory);

            // 获取系统单例,用于打开文件
            if (m_open_document == null)
            {
                m_open_document = m_service_provider.GetService(typeof(SVsUIShellOpenDocument)) as IVsUIShellOpenDocument;
            }

            // 获取视窗
            IWpfTextView view = m_adapters_factory.GetWpfTextView(text_view);

            if (view == null)
            {
                return;
            }

            // 添加关闭监听
            view.Closed += OnViewClosed;

            // 创建ABnf
            if (m_abnf == null)
            {
                m_abnf = ALanguageUtility.CreateABnf(m_factory);
            }
            if (m_abnf == null)
            {
                return;
            }
            if (m_abnf_ui == null)
            {
                m_abnf_ui = ALanguageUtility.CreateABnf(m_factory);
            }
            if (m_abnf_ui == null)
            {
                return;
            }

            // 获取高亮tag
            if (m_highlight_tag == null)
            {
                m_highlight_tag = m_factory.CreateTextMarkerTag();
            }

            if (m_highlight_tag != null)
            {
                view.Properties.AddProperty(nameof(TextMarkerTag), m_highlight_tag);
            }

            // 获取全路径
            string full_path = ALanguageUtility.GetFilePath(view);

            if (full_path == null)
            {
                return;
            }

            var solution = m_factory.GetSolution();

            if (solution == null)
            {
                return;
            }

            var server = solution.GetServer();

            if (server != null)
            {
                view.Properties.AddProperty(nameof(ALanguageServer), server);
                view.TextBuffer.Properties.AddProperty(nameof(ALanguageServer), server);
            }
            view.Properties.AddProperty(nameof(IVsTextView), text_view);

            // 获取所在的工程
            m_open_document.IsDocumentInAProject(full_path, out IVsUIHierarchy project, out uint item_id, out Microsoft.VisualStudio.OLE.Interop.IServiceProvider _ppSP, out int _pDocInProj);
            UIProjectInfo project_info = null;

            if (project != null)
            {
                solution.GetProjects().TryGetValue(project, out project_info);
            }

            // 创建信息,并作为属性给view
            var info = new UIViewItem(m_abnf, m_abnf_ui, view, m_service_provider, m_adapters_factory, project_info, item_id, full_path, m_factory, m_factory.GetLineCommentBegin());

            view.Properties.AddProperty(nameof(UIViewItem), info);
            view.TextBuffer.Properties.AddProperty(nameof(UIViewItem), info);

            // 提前添加各种source
            {
                if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageCompletionSource), out ALanguageCompletionSource source))
                {
                    source = new ALanguageCompletionSource(view.TextBuffer);
                    view.TextBuffer.Properties.AddProperty(nameof(ALanguageCompletionSource), source);
                }
            }
            {
                if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageQuickInfoSource), out ALanguageQuickInfoSource source))
                {
                    source = new ALanguageQuickInfoSource(view.TextBuffer);
                    view.TextBuffer.Properties.AddProperty(nameof(ALanguageQuickInfoSource), source);
                }
            }
            {
                if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageSignatureHelpSource), out ALanguageSignatureHelpSource source))
                {
                    source = new ALanguageSignatureHelpSource(view.TextBuffer);
                    view.TextBuffer.Properties.AddProperty(nameof(ALanguageSignatureHelpSource), source);
                }
            }

            {
                if (!view.Properties.TryGetProperty(nameof(ALanguageErrorTagger), out ALanguageErrorTagger tagger))
                {
                    tagger = new ALanguageErrorTagger(view);
                    view.Properties.AddProperty(nameof(ALanguageErrorTagger), tagger);
                }
            }

            {
                if (!view.Properties.TryGetProperty(nameof(ALanguageReferenceTagger), out ALanguageReferenceTagger tagger))
                {
                    tagger = new ALanguageReferenceTagger(view);
                    view.Properties.AddProperty(nameof(ALanguageReferenceTagger), tagger);
                }
            }

            {
                if (!view.Properties.TryGetProperty(nameof(ALanguageHighlightWordTagger), out ALanguageHighlightWordTagger tagger))
                {
                    tagger = new ALanguageHighlightWordTagger(view);
                    view.Properties.AddProperty(nameof(ALanguageHighlightWordTagger), tagger);
                }
            }

            // 添加命令
            {
                ALanguageGotoDefinitionCommand filter = new ALanguageGotoDefinitionCommand(view);
                text_view.AddCommandFilter(filter, out IOleCommandTarget next);
                filter.Next = next;
                view.Properties.AddProperty(nameof(ALanguageGotoDefinitionCommand) + "Target", next);
            }

            {
                ALanguageCompletionCommand filter = new ALanguageCompletionCommand(view, m_completion_broker);
                text_view.AddCommandFilter(filter, out IOleCommandTarget next);
                filter.Next = next;
                view.Properties.AddProperty(nameof(ALanguageCompletionCommand) + "Target", next);
                view.Properties.AddProperty(nameof(ALanguageCompletionCommand), filter);
            }
        }