public ICompletionSource TryCreateCompletionSource(ITextBuffer buffer) { if (!buffer.Properties.TryGetProperty(nameof(ALanguageCompletionSource), out ALanguageCompletionSource source)) { source = new ALanguageCompletionSource(buffer); buffer.Properties.AddProperty(nameof(ALanguageCompletionSource), source); } return(source); }
public void QueryKeyWordCompletion(string input, List <ALanguageCompletionInfo> list) { if (input.Length == 1 && ALanguageCompletionSource.IsSpecialChar(input[0])) { input = ""; } foreach (var key in m_rule.GetKeySet()) { if (key.StartsWith(input)) { list.Add(new ALanguageCompletionInfo(key, null)); } } }
bool Complete(bool force) { if (m_session == null) { return(false); } if (!m_session.SelectedCompletionSet.SelectionStatus.IsSelected && !force) { m_session.Dismiss(); return(false); } var completion = m_session.SelectedCompletionSet.SelectionStatus.Completion; if (completion != null) { ALanguageCompletionSource.UserSelected(completion.InsertionText); } m_session.Commit(); return(true); }
public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut) { bool handled = false; int hresult = VSConstants.S_OK; bool update_reference = false; int paste_before = -1; // 1. Pre-process if (pguidCmdGroup == VSConstants.VSStd2K) { switch ((VSConstants.VSStd2KCmdID)nCmdID) { case VSConstants.VSStd2KCmdID.COMMENT_BLOCK: { var info = GetUIViewItem(); if (info != null) { handled = info.Comment(m_view, true); } } break; case VSConstants.VSStd2KCmdID.UNCOMMENT_BLOCK: { var info = GetUIViewItem(); if (info != null) { handled = info.Comment(m_view, false); } } break; case VSConstants.VSStd2KCmdID.AUTOCOMPLETE: case VSConstants.VSStd2KCmdID.COMPLETEWORD: // handled = StartSession(); break; case VSConstants.VSStd2KCmdID.RETURN: update_reference = true; handled = Complete(false); if (!handled) { handled = HandleStringPair(); } break; case VSConstants.VSStd2KCmdID.TAB: handled = Cancel(); break; case VSConstants.VSStd2KCmdID.CANCEL: handled = Cancel(); break; case VSConstants.VSStd2KCmdID.FORMATDOCUMENT: { var info = GetUIViewItem(); if (info != null) { info.FormatDocument(); handled = true; } } break; case VSConstants.VSStd2KCmdID.COMPILE: { var info = GetUIViewItem(); if (info != null) { info.CompileDocument(); handled = true; } } break; case VSConstants.VSStd2KCmdID.BACKSPACE: case VSConstants.VSStd2KCmdID.DELETE: { if (m_view.Selection.IsEmpty) { var position = m_view.Caret.Position.BufferPosition.Position + 1; if (position >= 0 && position < m_view.TextSnapshot.Length) { update_reference = m_view.TextSnapshot[position] == '\n'; } } else { var text = m_view.TextSnapshot.GetText(m_view.Selection.Start.Position, m_view.Selection.End.Position - m_view.Selection.Start.Position); update_reference = text.IndexOf('\n') >= 0; } } break; } } else if (pguidCmdGroup == VSConstants.GUID_VSStandardCommandSet97) { switch ((VSConstants.VSStd97CmdID)nCmdID) { case VSConstants.VSStd97CmdID.Paste: { paste_before = m_view.Caret.Position.BufferPosition.Position; } break; } } if (!handled) { hresult = Next.Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut); } if (ErrorHandler.Succeeded(hresult)) { UIViewItem info = null; if (update_reference) { info = GetUIViewItem(); if (info != null) { info.UpdateReference(); } } if (pguidCmdGroup == VSConstants.VSStd2K) { switch ((VSConstants.VSStd2KCmdID)nCmdID) { case VSConstants.VSStd2KCmdID.TYPECHAR: info = GetUIViewItem(); char c = GetTypeChar(pvaIn); if (m_session == null) { if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || ALanguageCompletionSource.IsSpecialChar(c)) { QueryCompletion(c); } } else { if (c == ' ') { Cancel(); } else if (ALanguageCompletionSource.IsSpecialChar(c)) { Cancel(); QueryCompletion(c); } else { Filter(); } } if (info != null) { var position = m_view.Caret.Position.BufferPosition.Position; var handle = false; // 尝试填补配对字符 if (m_string_pair.TryGetValue(c, out string out_pair)) { handle = info.PushAutoPair(position, c, out_pair); } if (m_view.Properties.TryGetProperty(nameof(ALanguageController), out ALanguageController controller)) { controller.OnTextInput(position - 1); } if (!handle) { info.TypeChar(position, c); } } break; case VSConstants.VSStd2KCmdID.BACKSPACE: { if (m_view.Caret.Position.BufferPosition.Position == m_session_offset) { Cancel(); } else { Filter(); } } break; } } else if (pguidCmdGroup == VSConstants.GUID_VSStandardCommandSet97) { switch ((VSConstants.VSStd97CmdID)nCmdID) { case VSConstants.VSStd97CmdID.Paste: { if (info == null) { info = GetUIViewItem(); } if (info != null && info.CalcLineNumbers(paste_before, m_view.Caret.Position.BufferPosition.Position, out int line_start, out int line_end)) { info.RejustMultiLineIndentation(line_start, line_end); } } break; } } } return(hresult); }
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); } }