/// <summary>
/// Determines if current caret position is in the same function
/// argument list as before or is it a different one and signature
/// help session should be dismissed and re-triggered. This is helpful
/// when user types nested function calls such as 'a(b(c(...), d(...)))'
/// </summary>
public static bool IsSameSignatureContext(ITextView textView, ITextBuffer subjectBuffer)
{
ISignatureHelpBroker signatureBroker = EditorShell.Current.ExportProvider.GetExportedValue <ISignatureHelpBroker>();
var sessions = signatureBroker.GetSessions(textView);
Debug.Assert(sessions.Count < 2);
if (sessions.Count == 1)
{
IFunctionInfo sessionFunctionInfo = null;
sessions[0].Properties.TryGetProperty <IFunctionInfo>("functionInfo", out sessionFunctionInfo);
if (sessionFunctionInfo != null)
{
try {
IREditorDocument document = REditorDocument.FromTextBuffer(textView.TextBuffer);
document.EditorTree.EnsureTreeReady();
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(
document.EditorTree.AstRoot, subjectBuffer.CurrentSnapshot,
textView.Caret.Position.BufferPosition);
return(parametersInfo != null && parametersInfo.FunctionName == sessionFunctionInfo.Name);
} catch (Exception) { }
}
}
return(false);
}
public TemplateCompletionControllerProvider([Import(typeof(SVsServiceProvider))] IServiceProvider serviceProvider, ICompletionBroker completionBroker, IAsyncQuickInfoBroker quickInfoBroker, ISignatureHelpBroker signatureHelpBroker)
{
_completionBroker = completionBroker;
_quickInfoBroker = quickInfoBroker;
_signatureHelpBroker = signatureHelpBroker;
_pyService = (PythonToolsService)serviceProvider.GetService(typeof(PythonToolsService));
}
public CommandFilter(IWpfTextView textView, ISignatureHelpBroker broker)
{
_currentSession = null;
TextView = textView;
Broker = broker;
}
internal XSharpSignatureHelpCommandHandler(IVsTextView textViewAdapter, ITextView textView, ISignatureHelpBroker broker)
{
this._textView = textView;
this._signatureBroker = broker;
//add this to the filter chain
textViewAdapter.AddCommandFilter(this, out m_nextCommandHandler);
}
public CommandFilter(IVsTextView textViewAdapter, IWpfTextView textView, ITextStructureNavigator textNavigator, ISignatureHelpBroker signatureBroker)
{
textViewAdapter.AddCommandFilter(this, out _nextCommand);
_textView = textView;
_textNavigator = textNavigator;
_signatureBroker = signatureBroker;
}
public CompletionController(ITextView textView, ITextStructureNavigatorSelectorService navigatorService, ISignatureHelpBroker signatureHelpBroker)
{
_textView = textView;
_navigatorService = navigatorService;
_signatureHelpBroker = signatureHelpBroker;
textView.TextBuffer.Properties.TryGetProperty(typeof(ITextDocument), out _document);
}
public SignatureHelpCommand(IVsTextView textViewAdapter, ITextView textView, ITextStructureNavigator navigator, ISignatureHelpBroker broker)
{
this.textView = textView;
this.navigator = navigator;
this.broker = broker;
textViewAdapter.AddCommandFilter(this, out nextCommand);
}
public SparkSignatureHelpCommand(IVsTextView textViewAdapter, IWpfTextView textView, ITextStructureNavigator navigator, ISignatureHelpBroker broker)
{
_textView = textView;
_navigator = navigator;
_broker = broker;
ChainTheNextCommand(textViewAdapter);
}
internal KeyFilterFactory(
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
{
_helperFactory = new DisplayWindowHelper(completionBroker, signatureHelpBroker, smartTagBroker, quickInfoBroker);
}
public static void DismissSignatureSession(ITextView textView)
{
if (HasActiveSignatureSession(textView))
{
ISignatureHelpBroker broker = EditorShell.Current.ExportProvider.GetExportedValue <ISignatureHelpBroker>();
broker.DismissAllSessions(textView);
}
}
internal KeyFilterFactory(
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ILightBulbBroker smartTagBroker,
IAsyncQuickInfoBroker quickInfoBroker)
{
_helperFactory = new DisplayWindowHelper(completionBroker, signatureHelpBroker, smartTagBroker, quickInfoBroker);
}
public SignatureHelpSource(ITextBuffer textBuffer, SVsServiceProvider serviceProvider)
{
_textBuffer = textBuffer;
_serviceProvider = serviceProvider;
_broker = _serviceProvider.GetService <ISignatureHelpBroker>();
_dte = _serviceProvider.GetService <DTE>();
}
public SignatureHelpManager(ITextView textView, ISignatureHelpBroker signatureHelpBroker, SignatureHelpModelProviderService signatureHelpModelProviderService)
{
_textView = textView;
_textView.Caret.PositionChanged += CaretOnPositionChanged;
_textView.TextBuffer.PostChanged += TextBufferOnPostChanged;
_signatureHelpBroker = signatureHelpBroker;
_signatureHelpModelProviderService = signatureHelpModelProviderService;
}
public static void DismissSignatureSession(ITextView textView, ICoreShell shell)
{
if (HasActiveSignatureSession(textView, shell))
{
ISignatureHelpBroker broker = shell.GetService <ISignatureHelpBroker>();
broker.DismissAllSessions(textView);
}
}
internal AsmSignatureHelpCommandFilter(IVsTextView textViewAdapter, ITextView textView, ISignatureHelpBroker broker)
{
this._textView = textView ?? throw new ArgumentNullException(nameof(textView));
this._broker = broker ?? throw new ArgumentNullException(nameof(broker));
//add this to the filter chain
textViewAdapter.AddCommandFilter(this, out this._nextCommandHandler);
}
public SparkSignatureHelpCommand(IVsTextView textViewAdapter, IWpfTextView textView, ITextStructureNavigator navigator, ISignatureHelpBroker broker)
{
_textView = textView;
_navigator = navigator;
_broker = broker;
ChainTheNextCommand(textViewAdapter);
}
public SignatureHelpManager(ITextView textView, ISignatureHelpBroker signatureHelpBroker, ISignatureHelpModelProviderService signatureHelpModelProviderService)
{
_textView = textView;
_textView.Caret.PositionChanged += CaretOnPositionChanged;
_textView.TextBuffer.PostChanged += TextBufferOnPostChanged;
_signatureHelpBroker = signatureHelpBroker;
_signatureHelpModelProviderService = signatureHelpModelProviderService;
}
public static void DismissSignatureSession(ITextView textView, ICoreShell shell)
{
if (HasActiveSignatureSession(textView, shell))
{
ISignatureHelpBroker broker = shell.ExportProvider.GetExportedValue <ISignatureHelpBroker>();
broker.DismissAllSessions(textView);
}
}
internal ALanguageController(ITextView view, IQuickInfoBroker broker, ISignatureHelpBroker sh_broker)
{
m_view = view;
m_broker = broker;
m_sh_broker = sh_broker;
m_view.MouseHover += OnMouseHover;
m_view.Closed += OnViewClosed;
}
internal DisplayWindowBrokerFactoryService(
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
IAsyncQuickInfoBroker quickInfoBroker)
{
_completionBroker = completionBroker;
_signatureHelpBroker = signatureHelpBroker;
_quickInfoBroker = quickInfoBroker;
}
public SignatureHelpManager(ITextView textView, ISignatureHelpBroker signatureHelpBroker, SignatureHelpModelProviderService signatureHelpModelProviderService, VisualStudioSourceTextFactory sourceTextFactory)
{
_textView = textView;
_textView.Caret.PositionChanged += CaretOnPositionChanged;
_textView.TextBuffer.PostChanged += TextBufferOnPostChanged;
_signatureHelpBroker = signatureHelpBroker;
_signatureHelpModelProviderService = signatureHelpModelProviderService;
_sourceTextFactory = sourceTextFactory;
}
public SignatureHelpPresenterSession(
ISignatureHelpBroker sigHelpBroker,
ITextView textView,
ITextBuffer subjectBuffer)
{
_sigHelpBroker = sigHelpBroker;
_textView = textView;
_subjectBuffer = subjectBuffer;
}
internal StaDynSignatureHelpCommandHandler(IVsTextView textViewAdapter, ITextView textView, ITextStructureNavigator nav, ISignatureHelpBroker broker)
{
this.m_textView = textView;
this.m_broker = broker;
this.m_navigator = nav;
//add this to the filter chain
textViewAdapter.AddCommandFilter(this, out m_nextCommandHandler);
}
public SignatureHelpPresenterSession(
IThreadingContext threadingContext,
ISignatureHelpBroker sigHelpBroker,
ITextView textView
) : base(threadingContext)
{
_sigHelpBroker = sigHelpBroker;
_textView = textView;
}
internal SignatureHelpCommandHandler(IVsTextView textViewAdapter, ITextView textView, ITextStructureNavigator nav, ISignatureHelpBroker broker)
{
_textView = textView;
_broker = broker;
_navigator = nav;
// Add to the filter chain
textViewAdapter.AddCommandFilter(this, out _nextCommandHandler);
}
public QuickInfoSource(ITextBuffer subjectBuffer, IServiceContainer services)
{
_services = services;
_engine = new RFunctionSignatureEngine(services);
_signatureHelpBroker = services.GetService <ISignatureHelpBroker>();
_subjectBuffer = subjectBuffer;
_subjectBuffer.Changed += OnTextBufferChanged;
}
public SignatureHelpPresenterSession(
ISignatureHelpBroker sigHelpBroker,
ITextView textView,
ITextBuffer subjectBuffer)
{
_sigHelpBroker = sigHelpBroker;
_textView = textView;
_subjectBuffer = subjectBuffer;
}
public TemplateCompletionController(
PythonToolsService pyService,
ITextView textView,
IList<ITextBuffer> subjectBuffers,
ICompletionBroker completionBroker,
IQuickInfoBroker quickInfoBroker,
ISignatureHelpBroker signatureBroker) :
base(textView, subjectBuffers, completionBroker, quickInfoBroker, signatureBroker) {
_pyService = pyService;
}
private DisplayWindowHelper(
ITextView view,
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
: this(completionBroker, signatureHelpBroker, smartTagBroker, quickInfoBroker)
{
this.TextView = view;
}
internal EpochCompletionCommandHandler(IVsTextView textViewAdapter, ITextView textView, EpochCompletionHandlerProvider provider, ISignatureHelpBroker broker, ITextStructureNavigator nav)
{
this.m_textView = textView;
this.m_provider = provider;
this.m_navigator = nav;
this.m_broker = broker;
//add the command to the command chain
textViewAdapter.AddCommandFilter(this, out m_nextCommandHandler);
}
public QuickInfoController(ITextView textView, IList <ITextBuffer> subjectBuffers, IServiceContainer services)
{
_quickInfoBroker = services.GetService <IQuickInfoBroker>();
_signatureHelpBroker = services.GetService <ISignatureHelpBroker>();
_textView = textView;
_subjectBuffers = subjectBuffers;
_textView.MouseHover += OnViewMouseHover;
_textView.TextBuffer.Changing += OnTextBufferChanging;
}
private DisplayWindowHelper(
ITextView view,
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
: this(completionBroker, signatureHelpBroker, smartTagBroker, quickInfoBroker)
{
TextView = view;
}
public RSignatureHelpSource(ITextBuffer textBuffer, IServiceContainer services)
{
_disposeToken = DisposeToken.Create <RSignatureHelpSource>();
_textBuffer = textBuffer;
_services = services;
_settings = _services.GetService <IREditorSettings>();
_broker = _services.GetService <ISignatureHelpBroker>();
_engine = new RFunctionSignatureEngine(services);
textBuffer.AddService(this);
}
internal DisplayWindowHelper(
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
{
_completionBroker = completionBroker;
_signatureHelpBroker = signatureHelpBroker;
_smartTagBroker = smartTagBroker;
_quickInfoBroker = quickInfoBroker;
}
public TemplateCompletionController(
PythonToolsService pyService,
ITextView textView,
IList <ITextBuffer> subjectBuffers,
ICompletionBroker completionBroker,
IAsyncQuickInfoBroker quickInfoBroker,
ISignatureHelpBroker signatureBroker) :
base(textView, subjectBuffers, completionBroker, quickInfoBroker, signatureBroker)
{
_pyService = pyService;
}
public IntellisenseController(IPeekBroker peekBroker, ISignatureHelpBroker signatureHelpBroker, INavigationTokenService navigationService, ITextView textView)
{
_peekBroker = peekBroker;
_signatureHelpBroker = signatureHelpBroker;
_textView = textView;
_navigationService = navigationService;
var asmType = _textView.TextSnapshot.GetAsmType();
_signatureConfig = SignatureConfig.GetSignature(asmType);
}
private RCompletionController(
ITextView textView,
IList<ITextBuffer> subjectBuffers,
ICompletionBroker completionBroker,
IQuickInfoBroker quickInfoBroker,
ISignatureHelpBroker signatureBroker)
: base(textView, subjectBuffers, completionBroker, quickInfoBroker, signatureBroker) {
_textBuffer = subjectBuffers[0];
ServiceManager.AddService<RCompletionController>(this, TextView);
}
internal DisplayWindowBroker(
ITextView textView,
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
IAsyncQuickInfoBroker quickInfoBroker)
{
_textView = textView;
_completionBroker = completionBroker;
_signatureHelpBroker = signatureHelpBroker;
_quickInfoBroker = quickInfoBroker;
}
internal DisplayWindowHelper(
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
{
_completionBroker = completionBroker;
_signatureHelpBroker = signatureHelpBroker;
_smartTagBroker = smartTagBroker;
_quickInfoBroker = quickInfoBroker;
}
internal DisplayWindowBroker(
ITextView textView,
ICompletionBroker completionBroker,
ISignatureHelpBroker signatureHelpBroker,
ISmartTagBroker smartTagBroker,
IQuickInfoBroker quickInfoBroker)
{
_textView = textView;
_completionBroker = completionBroker;
_signatureHelpBroker = signatureHelpBroker;
_smartTagBroker = smartTagBroker;
_quickInfoBroker = quickInfoBroker;
}
protected CompletionController(
ITextView textView,
IList<ITextBuffer> subjectBuffers,
ICompletionBroker completionBroker,
IQuickInfoBroker quickInfoBroker,
ISignatureHelpBroker signatureBroker) {
TextView = textView;
SubjectBuffers = subjectBuffers;
CompletionBroker = completionBroker;
QuickInfoBroker = quickInfoBroker;
SignatureBroker = signatureBroker;
}
public static RCompletionController Create(
ITextView textView,
IList<ITextBuffer> subjectBuffers,
ICompletionBroker completionBroker,
IQuickInfoBroker quickInfoBroker,
ISignatureHelpBroker signatureBroker) {
RCompletionController completionController = null;
completionController = ServiceManager.GetService<RCompletionController>(textView);
if (completionController == null) {
completionController = new RCompletionController(textView, subjectBuffers, completionBroker, quickInfoBroker, signatureBroker);
}
return completionController;
}
/// <summary>
/// Determines if current caret position is in the same function
/// argument list as before or is it a different one and signature
/// help session should be dismissed and re-triggered. This is helpful
/// when user types nested function calls such as 'a(b(c(...), d(...)))'
/// </summary>
public static bool IsSameSignatureContext(ITextView textView, ITextBuffer subjectBuffer, ISignatureHelpBroker signatureBroker) {
var sessions = signatureBroker.GetSessions(textView);
Debug.Assert(sessions.Count < 2);
if (sessions.Count == 1) {
IFunctionInfo sessionFunctionInfo = null;
sessions[0].Properties.TryGetProperty<IFunctionInfo>("functionInfo", out sessionFunctionInfo);
if (sessionFunctionInfo != null) {
try {
IREditorDocument document = REditorDocument.FromTextBuffer(textView.TextBuffer);
document.EditorTree.EnsureTreeReady();
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(
document.EditorTree.AstRoot, subjectBuffer.CurrentSnapshot,
textView.Caret.Position.BufferPosition);
return parametersInfo != null && parametersInfo.FunctionName == sessionFunctionInfo.Name;
} catch (Exception) { }
}
}
return false;
}
public TemplateCompletionControllerProvider([Import(typeof(SVsServiceProvider))]IServiceProvider serviceProvider, ICompletionBroker completionBroker, IQuickInfoBroker quickInfoBroker, ISignatureHelpBroker signatureHelpBroker) {
_completionBroker = completionBroker;
_quickInfoBroker = quickInfoBroker;
_signatureHelpBroker = signatureHelpBroker;
_pyService = (PythonToolsService)serviceProvider.GetService(typeof(PythonToolsService));
}
public SignatureHelpCommand(IVsTextView textViewAdapter, ITextView textView, ITextStructureNavigator navigator, ISignatureHelpBroker broker)
{
this.textView = textView;
this.navigator = navigator;
this.broker = broker;
textViewAdapter.AddCommandFilter(this, out nextCommand);
}
