public bool AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures, AstRoot ast, Action <object> triggerSession)
{
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(_textBuffer).GetPosition(snapshot);
// Retrieve parameter positions from the current text buffer snapshot
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, snapshot, position);
if (parametersInfo != null)
{
position = Math.Min(parametersInfo.SignatureEnd, position);
int start = Math.Min(position, snapshot.Length);
int end = Math.Min(parametersInfo.SignatureEnd, snapshot.Length);
ITrackingSpan applicableToSpan = snapshot.CreateTrackingSpan(Span.FromBounds(start, end), SpanTrackingMode.EdgeInclusive);
// Get collection of function signatures from documentation (parsed RD file)
IFunctionInfo functionInfo = FunctionIndex.GetFunctionInfo(parametersInfo.FunctionName, triggerSession, session.TextView);
if (functionInfo != null && functionInfo.Signatures != null)
{
foreach (ISignatureInfo signatureInfo in functionInfo.Signatures)
{
ISignature signature = CreateSignature(session, functionInfo, signatureInfo, applicableToSpan, ast, position);
signatures.Add(signature);
}
session.Properties["functionInfo"] = functionInfo;
return(true);
}
}
return(false);
}
public async System.Threading.Tasks.Task CollectSignatureLists(ISignatureHelpSession newSession)
{
JavaEditor javaEditor = null;
if (TextBuffer.Properties.TryGetProperty<JavaEditor>(typeof(JavaEditor), out javaEditor) &&
javaEditor.TypeRootIdentifier != null)
{
var textReader = new TextSnapshotToTextReader(TextBuffer.CurrentSnapshot) as TextReader;
var position = newSession.GetTriggerPoint(TextBuffer).GetPosition(TextBuffer.CurrentSnapshot);
var paramHelpRequest = ProtocolHandlers.CreateParamHelpRequest(
textReader,
javaEditor.TypeRootIdentifier,
position);
var paramHelpResponse = await javaEditor.JavaPkgServer.Send(javaEditor, paramHelpRequest);
if (paramHelpResponse.responseType == Protocol.Response.ResponseType.ParamHelp &&
paramHelpResponse.paramHelpResponse != null)
{
if (paramHelpResponse.paramHelpResponse.status && paramHelpResponse.paramHelpResponse.signatures.Count != 0)
{
var applicableTo = TextBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(paramHelpResponse.paramHelpResponse.scopeStart, paramHelpResponse.paramHelpResponse.scopeLength), SpanTrackingMode.EdgeInclusive, 0);
int selectedParameterIndex = paramHelpResponse.paramHelpResponse.paramCount;
Signatures = TransformSignatures(TextBuffer, paramHelpResponse.paramHelpResponse.signatures, applicableTo, selectedParameterIndex);
}
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
SnapshotPoint? point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
return;
CssEditorDocument document = CssEditorDocument.FromTextBuffer(_buffer);
ParseItem item = document.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null)
return;
Declaration dec = item.FindType<Declaration>();
if (dec == null || dec.PropertyName == null || dec.Colon == null)
return;
var span = _buffer.CurrentSnapshot.CreateTrackingSpan(dec.Colon.Start, dec.Length - dec.PropertyName.Length, SpanTrackingMode.EdgeNegative);
ValueOrderFactory.AddSignatures method = ValueOrderFactory.GetMethod(dec);
if (method != null)
{
signatures.Clear();
method(session, signatures, dec, span);
Dispatcher.CurrentDispatcher.BeginInvoke(
new Action(() => {
session.Properties.AddProperty("dec", dec);
session.Match();
}),
DispatcherPriority.Normal, null);
}
}
public bool AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures, AstRoot ast,
Action <ITextView, IEnumerable <IRFunctionSignatureHelp> > callback)
{
// Try cached if this was a re-trigger on async information retrieval
var eis = new EditorIntellisenseSession(session, _services);
if (GetCachedSignatures(signatures, eis))
{
return(true);
}
var editorBuffer = _textBuffer.ToEditorBuffer();
var position = session.GetTriggerPoint(_textBuffer).GetCurrentPosition();
var context = new RIntellisenseContext(eis, editorBuffer, ast, position);
// See if information is immediately available
var sigs = _engine.GetSignaturesAsync(context, null);
if (sigs != null)
{
AddSignatures(signatures, ToVsEditorSignatures(sigs));
return(true);
}
// If not available, start async retrieval. Session wil be re-triggered
// when information becomes available.
_engine.GetSignaturesAsync(context, s => callback(session.TextView, s));
return(false);
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
if (!session.TextView.Properties.ContainsProperty(SessionKey))
{
return;
}
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
0,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
var snapshot = _textBuffer.CurrentSnapshot;
var triggerPoint = session.GetTriggerPoint(snapshot);
if (!triggerPoint.HasValue) return;
var triggerLine = triggerPoint.Value.GetContainingLine();
var searchSpan = new SnapshotSpan(triggerLine.Start, triggerPoint.Value);
var analysisResult = ThreadHelper.JoinableTaskFactory.Run(
() => _documentAnalysis.GetAnalysisResultAsync(snapshot));
var triggerBlock = analysisResult.GetBlock(searchSpan.Start);
var triggerToken = triggerBlock.Tokens
.Where(t => ContainsInclusive(searchSpan, t.Span))
.OrderBy(t => t.Span.Start)
.FirstOrDefault(t => t.Type == RadAsmTokenType.FunctionReference || t.Type == RadAsmTokenType.Instruction);
if (triggerToken == null) return;
var applicableSpan = new SnapshotSpan(triggerToken.Span.End, triggerLine.End);
var trackingSpan = snapshot.CreateTrackingSpan(applicableSpan, SpanTrackingMode.EdgeInclusive);
var parameterSpan = new SnapshotSpan(applicableSpan.Start, triggerPoint.Value);
var parameterIdx = parameterSpan.GetCurrentParameter(_signatureConfig.TriggerParameterChar);
switch (triggerToken.Type)
{
case RadAsmTokenType.FunctionReference:
AddFunctionSignature(trackingSpan, triggerToken, parameterIdx, signatures);
break;
case RadAsmTokenType.Instruction:
AddInstructionSignature(snapshot, trackingSpan, triggerToken, parameterIdx, signatures);
break;
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
SnapshotPoint? point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
return;
CssEditorDocument document = CssEditorDocument.FromTextBuffer(_buffer);
ParseItem item = document.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null)
return;
Declaration dec = item.FindType<Declaration>();
if (dec == null || dec.PropertyName == null || dec.Colon == null)
return;
foreach (ISignature signature in signatures)
{
if (signature is ValueOrderSignature)
{
signatures.RemoveAt(signatures.Count - 1);
break;
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
try {
var snapshot = _buffer.CurrentSnapshot;
var trackingPoint = session.GetTriggerPoint(_buffer);
var position = trackingPoint.GetPosition(snapshot);
var file = _compilerService.LatestResult?.GetFile(_document.FilePath);
var compiledSnapshot = file?.Meta.Snapshot as ITextSnapshot;
if (compiledSnapshot == null || compiledSnapshot.TextBuffer != _buffer)
{
return;
}
var span = new Span(position, 0);
var applicableToSpan = _buffer.CurrentSnapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive, 0);
var signature = GetSignature(position, file.Ast, applicableToSpan);
if (signature != null)
{
signatures.Add(signature);
}
} catch (Exception e) {
Debug.WriteLine("AugmentSignatureHelpSession failed");
Debug.WriteLine(e.ToString());
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
// trigger point
SnapshotPoint?point = session.GetTriggerPoint(snapshot);
if (point == null)
{
return;
}
// get syntax tree
SyntaxTree syntaxTree = snapshot.GetSyntaxTree();
var root = syntaxTree.Root as RobotsTxtDocumentSyntax;
// find line in syntax tree
ITextSnapshotLine line = point.Value.GetContainingLine();
RobotsTxtLineSyntax lineSyntax = root.Records.SelectMany(r => r.Lines)
.Where(l => !l.NameToken.IsMissing && !l.DelimiterToken.IsMissing)
.FirstOrDefault(l => l.Span.IntersectsWith(line.Extent));
// found
if (lineSyntax != null)
{
if (lineSyntax.DelimiterToken.Span.Span.End <= point.Value)
{
// get semantic model
ISemanticModel model = syntaxTree.GetSemanticModel();
// add signature
signatures.Add(new RobotsTxtSignature(model, lineSyntax));
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
SnapshotPoint?point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
{
return;
}
ITextSnapshotLine line = point.Value.GetContainingLine();
string lineText = line.GetText().Trim();
if (!lineText.StartsWith("[", StringComparison.Ordinal))
{
return;
}
_span = _buffer.CurrentSnapshot.CreateTrackingSpan(line.Extent, SpanTrackingMode.EdgeNegative);
signatures.Add(new SectionSignature("[*.cs]", "Matches multiple files with a .cs file extension", _span, session));
signatures.Add(new SectionSignature("[*.vb]", "Matches multiple files with a .vb file extension", _span, session));
signatures.Add(new SectionSignature("[*.{cs,vb}]", "Matches multiple files with brace expansion notation", _span, session));
signatures.Add(new SectionSignature("[app/**.js]", "Matches all .js files under lib directory", _span, session));
signatures.Add(new SectionSignature("[{package.json,.npmrc}]", "Matches the exact files - either package.json or .npmrc", _span, session));
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
if (!session.TextView.Properties.ContainsProperty(SessionKey))
{
return;
}
// At the moment there is a bug in the javascript provider which causes it to
// repeatedly insert the same Signature values into an ISignatureHelpSession
// instance. There is no way, other than reflection, for us to prevent this
// from happening. Instead we just ensure that our provider runs after
// Javascript and then remove the values they add here
signatures.Clear();
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
0,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
if (encouragement != null)
{
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
SnapshotPoint point = session.TextView.Caret.Position.BufferPosition - 2;
TextExtent extent = m_navigator.GetTextStructureNavigator(m_textBuffer).GetExtentOfWord(point);
string hintfunction = extent.Span.GetText();
var knownFunctions = m_parsedProject.GetAvailableFunctionSignatures();
foreach (var func in knownFunctions)
{
if (!func.Name.Text.Equals(hintfunction))
{
continue;
}
foreach (var overload in func.Overloads)
{
signatures.Add(CreateSignature(m_textBuffer, func.Name.Text, overload, "Documentation goes here.", applicableToSpan));
}
}
}
public async System.Threading.Tasks.Task CollectSignatureLists(ISignatureHelpSession newSession)
{
JavaEditor javaEditor = null;
if (TextBuffer.Properties.TryGetProperty <JavaEditor>(typeof(JavaEditor), out javaEditor) &&
javaEditor.TypeRootIdentifier != null)
{
var textReader = new TextSnapshotToTextReader(TextBuffer.CurrentSnapshot) as TextReader;
var position = newSession.GetTriggerPoint(TextBuffer).GetPosition(TextBuffer.CurrentSnapshot);
var paramHelpRequest = ProtocolHandlers.CreateParamHelpRequest(
textReader,
javaEditor.TypeRootIdentifier,
position);
var paramHelpResponse = await javaEditor.JavaPkgServer.Send(javaEditor, paramHelpRequest);
if (paramHelpResponse.responseType == Protocol.Response.ResponseType.ParamHelp &&
paramHelpResponse.paramHelpResponse != null)
{
if (paramHelpResponse.paramHelpResponse.status && paramHelpResponse.paramHelpResponse.signatures.Count != 0)
{
var applicableTo = TextBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(paramHelpResponse.paramHelpResponse.scopeStart, paramHelpResponse.paramHelpResponse.scopeLength), SpanTrackingMode.EdgeInclusive, 0);
int selectedParameterIndex = paramHelpResponse.paramHelpResponse.paramCount;
Signatures = TransformSignatures(TextBuffer, paramHelpResponse.paramHelpResponse.signatures, applicableTo, selectedParameterIndex);
}
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
SnapshotPoint?point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
{
return;
}
CssEditorDocument document = CssEditorDocument.FromTextBuffer(_buffer);
ParseItem item = document.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null)
{
return;
}
Declaration dec = item.FindType <Declaration>();
if (dec == null || dec.PropertyName == null || dec.Colon == null)
{
return;
}
foreach (ISignature signature in signatures)
{
if (signature is ValueOrderSignature)
{
signatures.RemoveAt(signatures.Count - 1);
break;
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
// trigger point
SnapshotPoint? point = session.GetTriggerPoint(snapshot);
if (point == null)
return;
// get syntax tree
SyntaxTree syntaxTree = snapshot.GetSyntaxTree();
var root = syntaxTree.Root as RobotsTxtDocumentSyntax;
// find line in syntax tree
ITextSnapshotLine line = point.Value.GetContainingLine();
RobotsTxtLineSyntax lineSyntax = root.Records.SelectMany(r => r.Lines)
.Where(l => !l.NameToken.IsMissing && !l.DelimiterToken.IsMissing)
.FirstOrDefault(l => l.Span.IntersectsWith(line.Extent));
// found
if (lineSyntax != null)
{
if (lineSyntax.DelimiterToken.Span.Span.End <= point.Value)
{
// get semantic model
ISemanticModel model = syntaxTree.GetSemanticModel();
// add signature
signatures.Add(new RobotsTxtSignature(model, lineSyntax));
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
Span span;
if (session.Properties.ContainsProperty("span"))
{
span = session.Properties.GetProperty <Span>("span");
}
else
{
span = new Span(position + 1, 1);
}
ITrackingSpan applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive, TrackingFidelityMode.Forward);
if (session.Properties.ContainsProperty("word"))
{
string word = session.Properties.GetProperty <string>("word");
if (nodeprovider.Funcs != null)
{
foreach (var func in nodeprovider.Funcs)
{
if (StringComparer.InvariantCultureIgnoreCase.Equals(word, func.Name))
{
signatures.Add(CreateSignature(m_textBuffer, func.ToString(), func.Description, applicableToSpan));
}
}
}
if (nodeprovider.Triggers != null)
{
foreach (var func in nodeprovider.Triggers)
{
if (StringComparer.InvariantCultureIgnoreCase.Equals(word, func.Name))
{
signatures.Add(CreateSignature(m_textBuffer, func.ToString(), string.Empty, applicableToSpan));
}
}
}
if (nodeprovider.CoreFuncs != null)
{
foreach (var func in nodeprovider.CoreFuncs)
{
if (StringComparer.InvariantCultureIgnoreCase.Equals(word, func.Name))
{
signatures.Add(CreateSignature(m_textBuffer, func.ToString(), func.Description, applicableToSpan));
}
}
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
var snapshot = _textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(_textBuffer).GetPosition(snapshot);
var applicableToSpan = _textBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
// Add to signatures list using CreateSignature() method here
signatures.Add(CreateSignature(_textBuffer, "add(int firstInt, int secondInt)", "Documentation", applicableToSpan));
}
/// <summary>
/// The augment signature help session.
/// </summary>
/// <param name="session">
/// The session.
/// </param>
/// <param name="signatures">
/// The signatures.
/// </param>
public void AugmentSignatureHelpSession([NotNull] ISignatureHelpSession session, IList <ISignature> signatures)
{
var point = session.GetTriggerPoint(this.textBuffer).GetPoint(this.textBuffer.CurrentSnapshot);
var functionName = this.provider.NavigatorService.GetTextStructureNavigator(this.textBuffer).GetExtentOfWord(point - 1).Span.GetText();
var applicableToSpan = this.textBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(point, 0), SpanTrackingMode.EdgeInclusive, 0);
foreach (var function in this.provider.DocumentProvider.GetDocument(this.textBuffer).GetFunctionsByName(functionName).ToArray())
{
signatures.Add(new Signature(this.textBuffer, function, applicableToSpan));
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot currentSnapshot = _textBuffer.CurrentSnapshot;
int currentPosition = session.GetTriggerPoint(_textBuffer).GetPosition(currentSnapshot);
ITrackingSpan currentApplicableSpan = currentSnapshot.CreateTrackingSpan(new Span(currentPosition, 0), SpanTrackingMode.EdgeInclusive, TrackingFidelityMode.Forward);
signatures.Add(CreateSignature(_textBuffer, "<content name=\"namedContentArea\" />", "Spools all output in the content element into a named text writer", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<content var=\"variable\" />", "Spools all output into a temporary text writer", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<content def=\"variable\" />", "Spools all output into a temporary text writer (same as 'var')", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<default x=\"xValue\" y=\"yValue\" />", "Declares local variables if a symbol of a given name is not known to be in scope", currentApplicableSpan));
}
//</Snippet17>
//<Snippet18>
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
signatures.Add(CreateSignature(m_textBuffer, "add(int firstInt, int secondInt)", "Documentation for adding integers.", applicableToSpan));
signatures.Add(CreateSignature(m_textBuffer, "add(double firstDouble, double secondDouble)", "Documentation for adding doubles.", applicableToSpan));
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
ITextSnapshot currentSnapshot = _textBuffer.CurrentSnapshot;
int currentPosition = session.GetTriggerPoint(_textBuffer).GetPosition(currentSnapshot);
ITrackingSpan currentApplicableSpan = currentSnapshot.CreateTrackingSpan(new Span(currentPosition, 0), SpanTrackingMode.EdgeInclusive, TrackingFidelityMode.Forward);
signatures.Add(CreateSignature(_textBuffer, "<content name=\"namedContentArea\" />", "Spools all output in the content element into a named text writer", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<content var=\"variable\" />", "Spools all output into a temporary text writer", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<content def=\"variable\" />", "Spools all output into a temporary text writer (same as 'var')", currentApplicableSpan));
signatures.Add(CreateSignature(_textBuffer, "<default x=\"xValue\" y=\"yValue\" />", "Declares local variables if a symbol of a given name is not known to be in scope", currentApplicableSpan));
}
public bool AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures, AstRoot ast, Action <object, string> triggerSession, string packageName)
{
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(_textBuffer).GetPosition(snapshot);
// Retrieve parameter positions from the current text buffer snapshot
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, snapshot, position);
if (parametersInfo != null)
{
position = Math.Min(parametersInfo.SignatureEnd, position);
int start = Math.Min(position, snapshot.Length);
int end = Math.Min(parametersInfo.SignatureEnd, snapshot.Length);
ITrackingSpan applicableToSpan = snapshot.CreateTrackingSpan(Span.FromBounds(start, end), SpanTrackingMode.EdgeInclusive);
IFunctionInfo functionInfo = null;
// First try user-defined function
if (string.IsNullOrEmpty(parametersInfo.PackageName))
{
functionInfo = ast.GetUserFunctionInfo(parametersInfo.FunctionName, position);
}
else
{
packageName = parametersInfo.PackageName;
}
if (functionInfo == null)
{
var functionIndex = _shell.ExportProvider.GetExportedValue <IFunctionIndex>();
// Then try package functions
packageName = packageName ?? _packageName;
_packageName = null;
// Get collection of function signatures from documentation (parsed RD file)
functionInfo = functionIndex.GetFunctionInfo(parametersInfo.FunctionName, packageName, triggerSession, session);
}
if (functionInfo != null && functionInfo.Signatures != null)
{
foreach (ISignatureInfo signatureInfo in functionInfo.Signatures)
{
ISignature signature = CreateSignature(session, parametersInfo.FunctionName, functionInfo, signatureInfo, applicableToSpan, ast, position);
signatures.Add(signature);
}
session.Properties["functionInfo"] = functionInfo;
return(true);
}
}
return(false);
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = this.textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(this.textBuffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = this.textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
SnapshotPoint?sp = session.GetTriggerPoint(snapshot);
if (!sp.HasValue)
{
return;
}
string word = navigator.GetExtentOfWord(sp.Value - 1).Span.GetText().Trim();
ShaderlabDataManager.Instance.HLSLCGFunctions.ForEach(f =>
{
foreach (var item in f.Synopsis)
{
if (f.Name.Equals(word))
{
signatures.Add(CreateSignature(this.textBuffer, item, f.Description, applicableToSpan));
}
}
});
ShaderlabDataManager.Instance.UnityBuiltinFunctions.ForEach(f =>
{
foreach (var item in f.Synopsis)
{
if (f.Name.Equals(word))
{
signatures.Add(CreateSignature(this.textBuffer, item, f.Description, applicableToSpan));
}
}
});
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
SnapshotPoint?point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
{
return;
}
CssEditorDocument document = CssEditorDocument.FromTextBuffer(_buffer);
ParseItem item = document.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null)
{
return;
}
Declaration dec = item.FindType <Declaration>();
if (dec == null || dec.PropertyName == null || dec.Colon == null)
{
return;
}
int length = dec.Length - (dec.Colon.Start - dec.Start);
var span = _buffer.CurrentSnapshot.CreateTrackingSpan(dec.Colon.Start, length, SpanTrackingMode.EdgeNegative);
ValueOrderFactory.AddSignatures method = ValueOrderFactory.GetMethod(dec);
if (method != null)
{
signatures.Clear();
method(session, signatures, dec, span);
Dispatcher.CurrentDispatcher.BeginInvoke(
new Action(() =>
{
if (session == null || session.Properties == null)
{
return;
}
session.Properties.AddProperty("dec", dec);
session.Match();
}),
DispatcherPriority.Normal, null);
}
}
public List <ClassificationSpan> GetReplacementSpans(ISignatureHelpSession session)
{
ITextSnapshot snapshot = this.textBuffer.CurrentSnapshot;
int currentVersion = snapshot.Version.VersionNumber;
SnapshotPoint currentPoint = session.GetTriggerPoint(snapshot).Value;
if (replacementSpansVersion != currentVersion || replacementSpansPoint != currentPoint)
{
// TODO: detect when the current point is within the spans and re-use?
this.replacementSpans = this.GetReplacementSpans(currentPoint);
this.replacementSpansVersion = currentVersion;
this.replacementSpansPoint = currentPoint;
}
return(this.replacementSpans);
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ThreadHelper.ThrowIfNotOnUIThread();
var snapshot = _textBuffer.CurrentSnapshot;
var triggerPoint = session.GetTriggerPoint(_textBuffer);
var snapshotPoint = triggerPoint.GetPoint(snapshot);
var position = triggerPoint.GetPosition(snapshot);
var applicableToSpan = _textBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(position, 0), SpanTrackingMode.EdgeInclusive, TrackingFidelityMode.Forward);
// Parse the entire document into an AST
var index = CXIndex.Create(false, false);
if ((_dte.ActiveDocument, snapshot).TryParseDocument(index, out var translationUnit, out _))
{
var visitor = new EmplacingVisitor(_dte.ActiveDocument.FullName, snapshotPoint.GetContainingLine().LineNumber);
visitor.CtorFound += (templateParameters, parameters) =>
{
// TODO: eliminate this stupid back-and-forth string handling
var signatureBuilder = new StringBuilder("emplace");
signatureBuilder.Append('(');
foreach (var parameter in parameters)
{
signatureBuilder.Append(parameter.Type).Append(' ').Append(parameter.Name).Append(", ");
}
if (parameters.Count > 0)
{
signatureBuilder.Length -= 2;
}
signatureBuilder.Append(')');
signatures.Add(CreateSignature(_textBuffer, signatureBuilder.ToString(), applicableToSpan));
};
visitor.Visit(translationUnit);
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
1,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: AugmentSignatureHelpSession");
//if (true) return;
if (!Settings.Default.SignatureHelp_On)
{
return;
}
try
{
DateTime time1 = DateTime.Now;
ITextSnapshot snapshot = this._buffer.CurrentSnapshot;
int position = session.GetTriggerPoint(this._buffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = this._buffer.CurrentSnapshot.CreateTrackingSpan(new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
ITextSnapshotLine line = snapshot.GetLineFromPosition(position);
string lineStr = line.GetText();
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: AugmentSignatureHelpSession: lineStr=" + lineStr+ "; positionInLine=" + positionInLine);
var t = AsmSourceTools.ParseLine(lineStr);
IList <Operand> operands = AsmSourceTools.MakeOperands(t.Args);
Mnemonic mnemonic = t.Mnemonic;
ISet <Arch> selectedArchitectures = AsmDudeToolsStatic.Get_Arch_Swithed_On();
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: AugmentSignatureHelpSession: selected architectures=" + ArchTools.ToString(selectedArchitectures));
foreach (AsmSignatureElement se in AsmSignatureHelpSource.Constrain_Signatures(this._store.GetSignatures(mnemonic), operands, selectedArchitectures))
{
signatures.Add(Create_Signature(this._buffer, se, applicableToSpan));
}
AsmDudeToolsStatic.Print_Speed_Warning(time1, "Signature Help");
}
catch (Exception e)
{
AsmDudeToolsStatic.Output_ERROR(string.Format("{0}:AugmentSignatureHelpSession; e={1}", ToString(), e.ToString()));
}
}
public bool AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures, AstRoot ast, Action<object, string> triggerSession) {
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(_textBuffer).GetPosition(snapshot);
// Retrieve parameter positions from the current text buffer snapshot
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, snapshot, position);
if (parametersInfo != null) {
position = Math.Min(parametersInfo.SignatureEnd, position);
int start = Math.Min(position, snapshot.Length);
int end = Math.Min(parametersInfo.SignatureEnd, snapshot.Length);
ITrackingSpan applicableToSpan = snapshot.CreateTrackingSpan(Span.FromBounds(start, end), SpanTrackingMode.EdgeInclusive);
IFunctionInfo functionInfo = null;
// First try user-defined function
functionInfo = ast.GetUserFunctionInfo(parametersInfo.FunctionName, position);
if (functionInfo == null) {
var functionIndex = _shell.ExportProvider.GetExportedValue<IFunctionIndex>();
// Then try package functions
var packageName = _packageName;
_packageName = null;
// Get collection of function signatures from documentation (parsed RD file)
functionInfo = functionIndex.GetFunctionInfo(parametersInfo.FunctionName, packageName, triggerSession, session);
}
if (functionInfo != null && functionInfo.Signatures != null) {
foreach (ISignatureInfo signatureInfo in functionInfo.Signatures) {
ISignature signature = CreateSignature(session, parametersInfo.FunctionName, functionInfo, signatureInfo, applicableToSpan, ast, position);
signatures.Add(signature);
}
session.Properties["functionInfo"] = functionInfo;
return true;
}
}
return false;
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ThreadHelper.ThrowIfNotOnUIThread();
var snapshot = _textBuffer.CurrentSnapshot;
_triggerPos = session.GetTriggerPoint(_textBuffer).GetPosition(snapshot);
if (ProbeSignatureHelpCommandHandler.s_typedChar == '(')
{
foreach (var sig in HandleOpenBracket(snapshot, ProbeEnvironment.CurrentAppSettings))
{
signatures.Add(sig);
}
}
else if (ProbeSignatureHelpCommandHandler.s_typedChar == ',')
{
foreach (var sig in HandleComma(snapshot, ProbeEnvironment.CurrentAppSettings))
{
signatures.Add(sig);
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
if (!session.TextView.Properties.ContainsProperty(SessionKey))
{
return;
}
// At the moment there is a bug in the javascript provider which causes it to
// repeatedly insert the same Signature values into an ISignatureHelpSession
// instance. There is no way, other than reflection, for us to prevent this
// from happening. Instead we just ensure that our provider runs after
// Javascript and then remove the values they add here
signatures.Clear();
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
0,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
if (encouragement != null)
{
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
try
{
Debug("XSharpSignatureHelpSource.AugmentSignatureHelpSession()");
m_session = session;
XSharpModel.ModelWalker.Suspend();
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
XSharpSignatureProperties props;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
session.Properties.TryGetProperty(typeof(XSharpSignatureProperties), out props);
m_applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(props.Start, props.Length), SpanTrackingMode.EdgeInclusive, 0);
object elt = props.Element;
if (elt is IXSymbol)
{
IXMemberSymbol element = elt as IXMemberSymbol;
//
if (elt is IXMemberSymbol xMember)
{
var names = new List <string>();
var proto = getProto(xMember, props);
names.Add(proto);
signatures.Add(CreateSignature(m_textBuffer, xMember, proto, ApplicableToSpan, xMember.Kind == XSharpModel.Kind.Constructor, m_file));
var overloads = xMember.GetOverloads();
foreach (var member in overloads)
{
if (member.Visibility < props.Visibility)
{
continue;
}
// prevent duplicate prototypes in the list (when a child has overriden a method)
proto = getProto(member, props);
if (!names.Contains(proto))
{
signatures.Add(CreateSignature(m_textBuffer, member, proto, ApplicableToSpan, member.Kind == XSharpModel.Kind.Constructor, m_file));
names.Add(proto);
}
}
}
else if (element != null)
{
// Type ??
signatures.Add(CreateSignature(m_textBuffer, null, element.Prototype, ApplicableToSpan, false, m_file));
}
// why not ?
int paramCount = int.MaxValue;
foreach (ISignature sig in signatures)
{
if (sig.Parameters.Count < paramCount)
{
paramCount = sig.Parameters.Count;
}
}
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
session.Dismissed += OnSignatureHelpSessionDismiss;
}
catch (Exception ex)
{
XSettings.LogException(ex, "XSharpSignatureHelpSource.AugmentSignatureHelpSession Exception failed ");
}
finally
{
XSharpModel.ModelWalker.Resume();
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
ITextSnapshot snapshot = this.textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(this.textBuffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = this.textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
SnapshotPoint? sp = session.GetTriggerPoint(snapshot);
if (!sp.HasValue)
{
return;
}
string word = navigator.GetExtentOfWord(sp.Value - 1).Span.GetText().Trim();
ShaderlabDataManager.Instance.HLSLCGFunctions.ForEach(f =>
{
foreach (var item in f.Synopsis)
{
if (f.Name.Equals(word))
{
signatures.Add(CreateSignature(this.textBuffer, item, f.Description, applicableToSpan));
}
}
});
ShaderlabDataManager.Instance.UnityBuiltinFunctions.ForEach(f =>
{
foreach (var item in f.Synopsis)
{
if (f.Name.Equals(word))
{
signatures.Add(CreateSignature(this.textBuffer, item, f.Description, applicableToSpan));
}
}
});
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ContractsPackageAccessor.Current.Logger.PublicEntry(() => {
//Record our start time for preformance considerations
var startTime = DateTime.Now;
//Do we have signatures?
if (signatures == null || signatures.Count < 1)
{
return;
}
//Do we have a well-formed session?
if (session == null || session.TextView == null || session.TextView.TextBuffer == null)
{
return;
}
//Can we get our trigger point?
var triggerPoint = session.GetTriggerPoint(_textBuffer);
if (triggerPoint == null)
{
return;
}
//Can we get our snapshot?
var workingSnapshot = _textBuffer.CurrentSnapshot;
if (workingSnapshot == null)
{
return;
}
//Can we get our SourceFile?
var sourceFile = _textViewTracker.LatestSourceFile;
if (sourceFile == null)
{
return;
}
//Can we get our ParseTree?
var parseTree = sourceFile.GetParseTree();
if (parseTree == null)
{
return;
}
//Can we get our compilation?
var comp = _textViewTracker.LatestCompilation;
if (comp == null)
{
return;
}
//Is the model ready?
if (!parseTree.IsModelReady() || _textViewTracker.IsLatestCompilationStale || _textViewTracker.IsLatestSourceFileStale)
{
//Ask for a new model
ContractsPackageAccessor.Current.AskForNewVSModel(_textBuffer);
//Return a message saying we aren't ready yet
ContractsPackageAccessor.Current.Logger.WriteToLog("The VS model is out of date! Aborting contract lookup.");
return;//"(VS isn't ready for possible contract lookup yet. Please try again in a few seconds.)";
}
string[] contractContents = null;
//Proceed cautiously
try
{
//Can we get a call node?
var callNode = IntellisenseContractsHelper.GetAnyCallNodeAboveTriggerPoint(triggerPoint, workingSnapshot, parseTree);
if (callNode == null || comp == null || sourceFile == null)
{
return;
}
//Can we get our semantic member?
var semanticMember = IntellisenseContractsHelper.GetSemanticMember(callNode, comp, sourceFile);
if (semanticMember == null)
{
return;
}
var declType = semanticMember.ContainingType;
// find all members of the same name (virt/non-virt)
var overloads = GetSignatureOverloads(declType, signatures, semanticMember);
contractContents = GetContractsForOverloads(overloads);
//Give up on our contracts if we get an exception
}
catch (IllFormedSemanticModelException)
{
return;
}
catch (InvalidOperationException e)
{
if (!e.Message.Contains(ContractsPackageAccessor.InvalidOperationExceptionMessage_TheSnapshotIsOutOfDate))
{
throw e;
}
else
{
this._textViewTracker.IsLatestCompilationStale = true;
return;
}
}
catch (System.Runtime.InteropServices.COMException)
{
// various reasons for COMException
// - binding failed
// - project unavailable
// - ...
return;
}
//Enumerate the signatures and append our custom content
for (int i = 0; i < signatures.Count; i++)
{
var sig = signatures[i];
if (contractContents != null && !String.IsNullOrEmpty(contractContents[i]))
{
signatures[i] = new SignatureWithContracts(sig, contractContents[i]);
}
}
//Print our elapsed time for preformance considerations
var elapseTime = DateTime.Now - startTime;
ContractsPackageAccessor.Current.Logger.WriteToLog("Time to compute quickinfo: " + elapseTime.Milliseconds + "ms");
}, "AugmentSignatureHelpSession");
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
try
{
Debug("XSharpSignatureHelpSource.AugmentSignatureHelpSession()");
XSharpModel.ModelWalker.Suspend();
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
int start = (int)session.Properties["Start"];
int length = (int)session.Properties["Length"];
var comma = (bool)session.Properties["Comma"];
var file = (XFile)session.Properties["File"];
m_applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(start, length), SpanTrackingMode.EdgeInclusive, 0);
object elt = session.Properties["Element"];
m_session = session;
if (elt is IXElement)
{
IXMember element = elt as IXMember;
//
if (elt is IXMember)
{
IXMember xMember = elt as IXMember;
var names = new List <string>();
var proto = xMember.Prototype;
names.Add(proto);
signatures.Add(CreateSignature(m_textBuffer, xMember, proto, "", ApplicableToSpan, comma, xMember.Kind == XSharpModel.Kind.Constructor, file));
var overloads = xMember.GetOverloads();
foreach (var member in overloads)
{
// prevent duplicate prototypes in the list (when a child has overriden a method)
proto = member.Prototype;
if (!names.Contains(proto))
{
signatures.Add(CreateSignature(m_textBuffer, member, proto, "", ApplicableToSpan, comma, member.Kind == XSharpModel.Kind.Constructor, file));
names.Add(proto);
}
}
}
else if (element != null)
{
// Type ??
signatures.Add(CreateSignature(m_textBuffer, null, element.Prototype, "", ApplicableToSpan, comma, false, file));
}
// why not ?
int paramCount = int.MaxValue;
foreach (ISignature sig in signatures)
{
if (sig.Parameters.Count < paramCount)
{
paramCount = sig.Parameters.Count;
}
}
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
session.Dismissed += OnSignatureHelpSessionDismiss;
}
catch (Exception ex)
{
package.DisplayOutPutMessage("XSharpSignatureHelpSource.AugmentSignatureHelpSession Exception failed ");
package.DisplayException(ex);
}
finally
{
XSharpModel.ModelWalker.Resume();
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
ITrackingSpan applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
//First try to get a compilable source code
snapshot = snapshot.TextBuffer.Insert(position, "();");
Span spanToRemove = new Span(position, 3);
//StaDynParser parser = new StaDynParser(snapshot.TextBuffer, FileUtilities.Instance.getCurrentOpenDocumentFilePath());
////Parse source
//StaDynSourceFileAST parseResult = parser.parseSource();
//parseResult = DecorateAST.Instance.completeDecorateAndUpdate(parseResult);
StaDynParser parser = new StaDynParser();
parser.parseAll();
StaDynSourceFileAST parseResult = ProjectFileAST.Instance.getAstFile(FileUtilities.Instance.getCurrentOpenDocumentFilePath());
if (parseResult == null || parseResult.Ast == null)
{
snapshot = snapshot.TextBuffer.Delete(spanToRemove);
return;
}
System.Drawing.Point caretPosition = FileUtilities.Instance.getCurrentCaretPoint();
int column = caretPosition.Y;
int line = caretPosition.X + 1;
//AstNode foundNode = (AstNode)parseResult.Ast.Accept(new VisitorFindNode(), new Location(Path.GetFileName(parseResult.FileName), line, column));
AstNode foundNode = (AstNode)parseResult.Ast.Accept(new VisitorFindNode(), new Location(parseResult.FileName, line, column));
//Signature help is not needed on method definition
if (foundNode is MethodDefinition)
{
snapshot = snapshot.TextBuffer.Delete(spanToRemove);
return;
}
AstNode lastInvocationNode = StaDynIntellisenseHelper.Instance.getCurrentInvocation(parseResult, snapshot, position, line, column);
//StaDynSourceFileAST file = ProjectFileAST.Instance.getAstFile(FileUtilities.Instance.getCurrentOpenDocumentFilePath());
//if (file.Ast == null) return ;
//AstNode foundNode = (AstNode)file.Ast.Accept(new VisitorFindNode(), new Location(Path.GetFileName(file.FileName), line, column));
//Remove added chars
snapshot = snapshot.TextBuffer.Delete(spanToRemove);
if (lastInvocationNode == null)
{
return;
}
this.createSignatures(lastInvocationNode, m_textBuffer, applicableToSpan, signatures);
/*****************************************/
//signatures.Add(CreateSignature(m_textBuffer, "add(int firstInt, int secondInt)", "Documentation for adding integers.", applicableToSpan));
//signatures.Add(CreateSignature(m_textBuffer, "add(double firstDouble, double secondDouble)", "Documentation for adding doubles.", applicableToSpan));
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
Snapshot snapshot = this.source.CurrentSnapshot;
SyntaxTree tree = this.source.Tree;
int triggerPosition = session.GetTriggerPoint(snapshot.ToITextSnapshot()).Value.Position;
SyntaxNode node = tree?.GetNodeFromPosition(snapshot, triggerPosition);
IdentifierSyntax identifier = node as IdentifierSyntax;
if (identifier?.Definition?.Kind != DefinitionKind.Function)
{
FunctionCallSyntax functionCall = null;
foreach (SyntaxNode decendent in node.DescendantsAndSelf)
{
if (decendent.SyntaxType == SyntaxType.FunctionCall)
{
functionCall = decendent as FunctionCallSyntax;
break;
}
}
if (functionCall == null)
{
foreach (SyntaxNode ancestor in node.AncestorsAndSelf)
{
if (ancestor.SyntaxType == SyntaxType.FunctionCall)
{
functionCall = ancestor as FunctionCallSyntax;
break;
}
}
}
if (functionCall?.Identifier?.Definition != null && functionCall.Span.GetSpan(snapshot).Contains(triggerPosition))
{
TrackingSpan span = null;
if (functionCall.RightParentheses == null)
{
SourceLine line = snapshot.GetLineFromPosition(functionCall.Span.GetSpan(snapshot).Start);
span = snapshot.CreateTrackingSpan(Span.Create(functionCall.Span.GetSpan(snapshot).Start, line.Span.End));
}
else
{
span = functionCall.Span;
}
for (int i = 0; i < functionCall.Identifier.Definition.Overloads.Count; i++)
{
signatures.Add(new GLSLSignature(functionCall.Identifier.Definition.Overloads[i], span, snapshot, session.TextView, session));
}
}
}
else if (identifier?.Definition != null)
{
TrackingSpan span = null;
if (node?.Parent.SyntaxType == SyntaxType.FunctionCall)
{
span = node.Parent.Span;
}
else
{
span = node.Span;
}
for (int i = 0; i < identifier.Definition.Overloads.Count; i++)
{
signatures.Add(new GLSLSignature(identifier.Definition.Overloads[i], span, snapshot, session.TextView, session));
}
if (BuiltInData.Instance.Definitions.ContainsKey(identifier.Definition.Name.Text))
{
for (int i = 0; i < BuiltInData.Instance.Definitions[identifier.Definition.Name.Text].Count; i++)
{
signatures.Add(new GLSLSignature(BuiltInData.Instance.Definitions[identifier.Definition.Name.Text][i], span, snapshot, session.TextView, session));
}
}
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
try
{
XSharpProjectPackage.Instance.DisplayOutPutMessage("XSharpSignatureHelpSource.AugmentSignatureHelpSession()");
XSharpModel.ModelWalker.Suspend();
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
int start = (int)session.Properties["Start"];
int length = (int)session.Properties["Length"];
var comma = (bool)session.Properties["Comma"];
m_applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(start, length), SpanTrackingMode.EdgeInclusive, 0);
object elt = session.Properties["Element"];
m_session = session;
if (elt is XSharpModel.XElement)
{
XSharpModel.XElement element = elt as XSharpModel.XElement;
signatures.Add(CreateSignature(m_textBuffer, element.Prototype, "", ApplicableToSpan, comma));
//
if (elt is XSharpModel.XTypeMember)
{
XSharpModel.XTypeMember xMember = elt as XSharpModel.XTypeMember;
List <XSharpModel.XTypeMember> namesake = xMember.Namesake();
foreach (var member in namesake)
{
signatures.Add(CreateSignature(m_textBuffer, member.Prototype, "", ApplicableToSpan, comma));
}
//
}
// why not ?
int paramCount = int.MaxValue;
foreach (ISignature sig in signatures)
{
if (sig.Parameters.Count < paramCount)
{
paramCount = sig.Parameters.Count;
}
}
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
else if (elt is System.Reflection.MemberInfo)
{
System.Reflection.MemberInfo element = elt as System.Reflection.MemberInfo;
XSharpLanguage.MemberAnalysis analysis = new XSharpLanguage.MemberAnalysis(element);
if (analysis.IsInitialized)
{
signatures.Add(CreateSignature(m_textBuffer, analysis.Prototype, "", ApplicableToSpan, comma));
// Any other member with the same name in the current Type and in the Parent(s) ?
SystemNameSake(element.DeclaringType, signatures, element.Name, analysis.Prototype, comma);
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
}
session.Dismissed += OnSignatureHelpSessionDismiss;
}
catch (Exception ex)
{
XSharpProjectPackage.Instance.DisplayOutPutMessage("XSharpSignatureHelpSource.AugmentSignatureHelpSession Exception failed ");
XSharpProjectPackage.Instance.DisplayException(ex);
}
finally
{
XSharpModel.ModelWalker.Resume();
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
//if (!session.TextView.Properties.ContainsProperty(SessionKey)) {
// return;
//}
NSUtil.DebugPrintAlways("NSSig - AugmentSignatureHelpSession");
if (NSPackage.nimsuggest == null)
{
return;
}
signatures.Clear();
var caretpos = NSLangServ.CaretPosGet();
NSPackage.nimsuggest.Query(NimSuggestProc.Qtype.con, caretpos["line"], caretpos["col"]);
SnapshotPoint?point_trigger = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!point_trigger.HasValue)
{
return;
}
//ITextSnapshot snapshot = subjectBuffer.CurrentSnapshot;
//int position = session.GetTriggerPoint(subjectBuffer).GetPosition(subjectBuffer.CurrentSnapshot);
int position = point_trigger.Value.Position;
string text = subjectBuffer.CurrentSnapshot.GetText();
SnapshotPoint point_curr = session.GetTriggerPoint(subjectBuffer).GetPoint(subjectBuffer.CurrentSnapshot);
point_curr = point_trigger.Value;
SnapshotPoint point_left = point_curr;
SnapshotPoint point_right = point_curr;
ITextSnapshotLine line = point_left.GetContainingLine();
string terms = "\n\r\t.:()[]{}?/+-;=*!<>";
while (true)
{
point_left -= 1;
if (point_left <= line.Start)
{
point_left = line.Start;
break;
}
if (terms.IndexOf(point_left.GetChar()) != -1)
{
point_left += 1;
break;
}
}
while (true)
{
if (point_right >= line.End)
{
point_right = line.End;
break;
}
if (terms.IndexOf(point_right.GetChar()) != -1)
{
point_right -= 1;
break;
}
point_right += 1;
}
if (point_left > point_right)
{
point_right = point_left;
}
ITrackingSpan applicable_to_span = subjectBuffer.CurrentSnapshot.CreateTrackingSpan(point_left, point_right - point_left, SpanTrackingMode.EdgeInclusive);
//ITrackingSpan applicableToSpan = subjectBuffer.CurrentSnapshot.CreateTrackingSpan(new Span(position, 0), SpanTrackingMode.EdgeInclusive, 0);
string sig_help_default = "";
foreach (string skey in NSPackage.nimsuggest.sugdct.Keys)
{
var sigdct = NSPackage.nimsuggest.sugdct[skey];
if (sigdct["help"].Length > sig_help_default.Length)
{
sig_help_default = sigdct["help"];
}
}
foreach (string skey in NSPackage.nimsuggest.sugdct.Keys)
{
var sigdct = NSPackage.nimsuggest.sugdct[skey];
//SortedDictionary<string,string>
signatures.Add(SigAdd(subjectBuffer, skey, sigdct, sig_help_default, applicable_to_span, session));
}
//var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
//var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
//var applicableToSpan = currentSnapshot.CreateTrackingSpan(querySpan.Start.Position, 0, SpanTrackingMode.EdgeInclusive);
//signatures.Add(CreateSignature(subjectBuffer, "add(int firstInt, int secondInt)", "Documentation for adding integers.", applicableToSpan));
//signatures.Add(CreateSignature(subjectBuffer, "add(double firstDouble, double secondDouble)", "Documentation for adding doubles.", applicableToSpan));
//string sighelp = "hey1";
//if (sighelp != null) {
//}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures) {
VSServiceProvider.Current.Logger.PublicEntry(() => {
//Record our start time for preformance considerations
var startTime = DateTime.Now;
//Do we have signatures?
if (signatures == null || signatures.Count < 1)
return;
//Do we have a well-formed session?
if (session == null || session.TextView == null || session.TextView.TextBuffer == null)
return;
//Can we get our trigger point?
var triggerPoint = session.GetTriggerPoint(_textBuffer);
if (triggerPoint == null)
return;
//Can we get our snapshot?
var workingSnapshot = _textBuffer.CurrentSnapshot;
if (workingSnapshot == null)
return;
//Can we get our SourceFile?
var sourceFile = _textViewTracker.LatestSourceFile;
if (sourceFile == null)
return;
//Can we get our ParseTree?
var parseTree = sourceFile.GetParseTree();
if (parseTree == null)
return;
//Can we get our compilation?
var comp = _textViewTracker.LatestCompilation;
if (comp == null)
return;
//Is the model ready?
if (!VSServiceProvider.IsModelReady(parseTree) || _textViewTracker.IsLatestCompilationStale || _textViewTracker.IsLatestSourceFileStale) {
//Ask for a new model
VSServiceProvider.Current.AskForNewVSModel();
//Return a message saying we aren't ready yet
VSServiceProvider.Current.Logger.WriteToLog("The VS model is out of date! Aborting contract lookup.");
return;//"(VS isn't ready for possible contract lookup yet. Please try again in a few seconds.)";
}
string[] contractContents = null;
//Proceed cautiously
try
{
//Can we get a call node?
var callNode = IntellisenseContractsHelper.GetAnyCallNodeAboveTriggerPoint(triggerPoint, workingSnapshot, parseTree);
if (callNode == null || comp == null || sourceFile == null)
return;
//Can we get our semantic member?
var semanticMember = IntellisenseContractsHelper.GetSemanticMember(callNode, comp, sourceFile);
if (semanticMember == null)
return;
var declType = semanticMember.ContainingType;
// find all members of the same name (virt/non-virt)
var overloads = GetSignatureOverloads(declType, signatures, semanticMember);
contractContents = GetContractsForOverloads(overloads);
//Give up on our contracts if we get an exception
}
catch (IllFormedSemanticModelException)
{
return;
}
catch (InvalidOperationException e)
{
if (!e.Message.Contains(VSServiceProvider.InvalidOperationExceptionMessage_TheSnapshotIsOutOfDate))
throw e;
else
{
this._textViewTracker.IsLatestCompilationStale = true;
return;
}
}
catch (System.Runtime.InteropServices.COMException)
{
// various reasons for COMException
// - binding failed
// - project unavailable
// - ...
return;
}
//Enumerate the signatures and append our custom content
for (int i = 0; i < signatures.Count; i++) {
var sig = signatures[i];
if (contractContents != null && !String.IsNullOrEmpty(contractContents[i]))
{
signatures[i] = new SignatureWithContracts(sig, contractContents[i]);
}
}
//Print our elapsed time for preformance considerations
var elapseTime = DateTime.Now - startTime;
VSServiceProvider.Current.Logger.WriteToLog("Time to compute quickinfo: " + elapseTime.Milliseconds + "ms");
}, "AugmentSignatureHelpSession");
}