private static void TestQuickInfo(PythonEditor view, int start, int end, params string[] expected)
{
var snapshot = view.CurrentSnapshot;
for (int i = start; i < end; i++)
{
var analysis = snapshot.AnalyzeExpression(
view.VS.ServiceProvider,
snapshot.CreateTrackingSpan(i, i == snapshot.Length ? 0 : 1, SpanTrackingMode.EdgeInclusive),
false
);
List <object> quickInfo = new List <object>();
ITrackingSpan span;
QuickInfoSource.AugmentQuickInfoWorker(
analysis,
quickInfo,
out span
);
Assert.AreEqual(expected.Length, quickInfo.Count);
for (int j = 0; j < expected.Length; j++)
{
Assert.AreEqual(expected[j], quickInfo[j]);
}
}
}
private async Task <Session> TriggerSessionAsync(string content, int caretPosition)
{
var s = new Session();
s.Ast = RParser.Parse(content);
s.TextBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(s.TextBuffer, EditorShell);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(s.TextBuffer, caretPosition);
s.QuickInfoContent = new List <object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(s.TextBuffer.CurrentSnapshot, caretPosition);
s.ApplicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(s.Ast, caretPosition, quickInfoSession, s.QuickInfoContent);
return(s);
}
internal static Task <ITrackingSpan> AugmentQuickInfoSessionAsync(this QuickInfoSource quickInfoSource, AstRoot ast, int caretPosition, IQuickInfoSession quickInfoSession, IList <object> quickInfoContent)
{
var tcs = new TaskCompletionSource <ITrackingSpan>();
ITrackingSpan applicableSpan;
var ready = quickInfoSource.AugmentQuickInfoSession(ast, caretPosition, quickInfoSession, quickInfoContent, out applicableSpan, (o, p) => {
ITrackingSpan result;
quickInfoSource.AugmentQuickInfoSession(ast, caretPosition, quickInfoSession, quickInfoContent, out result, null, p);
tcs.TrySetResult(result);
}, null);
if (ready)
{
tcs.TrySetResult(applicableSpan);
}
return(tcs.Task);
}
private async Task <Session> TriggerSessionAsync(string content, int position)
{
var s = new Session {
Ast = RParser.Parse(content),
EditorBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType).ToEditorBuffer()
};
var tree = new EditorTreeMock(s.EditorBuffer, s.Ast);
var document = new EditorDocumentMock(tree);
var textBuffer = s.EditorBuffer.As <ITextBuffer>();
var quickInfoSource = new QuickInfoSource(textBuffer, Services);
var quickInfoSession = new QuickInfoSessionMock(textBuffer, position);
s.QuickInfoContent = new List <object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(s.EditorBuffer.TextSnapshot(), position);
s.ApplicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(s.Ast, textBuffer, position, quickInfoSession, s.QuickInfoContent);
return(s);
}
public async Task QuickInfoSourceTest01()
{
string content = @"x <- as.matrix(x)";
AstRoot ast = RParser.Parse(content);
int caretPosition = 15; // in arguments
ITextBuffer textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(textBuffer);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(textBuffer, caretPosition);
List <object> quickInfoContent = new List <object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(textBuffer.CurrentSnapshot, caretPosition);
var applicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(ast, caretPosition, quickInfoSession, quickInfoContent);
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, textBuffer.CurrentSnapshot, 10);
applicableSpan.Should().NotBeNull();
quickInfoContent.Should().ContainSingle()
.Which.ToString().Should().StartWith("as.matrix(x, data, nrow, ncol, byrow, dimnames, rownames.force, ...)");
}
internal static Task <ITrackingSpan> AugmentQuickInfoSessionAsync(
this QuickInfoSource quickInfoSource
, AstRoot ast
, ITextBuffer textBuffer
, int position
, IQuickInfoSession quickInfoSession
, IList <object> quickInfoContent)
{
var tcs = new TaskCompletionSource <ITrackingSpan>();
var ready = quickInfoSource.AugmentQuickInfoSession(ast, textBuffer, position, quickInfoSession, quickInfoContent, out ITrackingSpan applicableSpan, (infos, o) => {
QuickInfoSource.GetCachedSignatures(quickInfoContent, textBuffer, position, infos, out ITrackingSpan result);
tcs.TrySetResult(result);
});
if (ready)
{
tcs.TrySetResult(applicableSpan);
}
return(tcs.Task);
}
public async Task QuickInfoSourceTest02()
{
// 'as.Date.character' RD contains no function info for 'as.Date.character', but the one for 'as.Date'
// then, the current code expects to add 'as.Date' quick info, which is the first function info for as.Date.character
string content = @"x <- as.Date.character(x)";
AstRoot ast = RParser.Parse(content);
int caretPosition = 23; // in arguments
ITextBuffer textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(textBuffer, EditorShell);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(textBuffer, caretPosition);
List <object> quickInfoContent = new List <object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(textBuffer.CurrentSnapshot, caretPosition);
var applicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(ast, caretPosition, quickInfoSession, quickInfoContent);
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, textBuffer.CurrentSnapshot, 10);
applicableSpan.Should().NotBeNull();
quickInfoContent.Should().ContainSingle()
.Which.ToString().Should().StartWith("as.Date(x, ...)");
}
public bool GoToDefinition(int position)
{
var result = _compilerService.LatestResult?.GetFile(_document.FilePath);
if (result == null)
{
return(false);
}
var span = new NSpan(position, position);
var quickInfoContent = new List <object>();
bool foundSomething;
var symbol = QuickInfoSource.SpanToSymbol(quickInfoContent, span, result.Ast, out foundSomething);
var declaration = symbol?.FirstDeclarationOrDefault;
var source = declaration?.Source;
if (source != null && source != SourceSnapshot.Default)
{
return(Utils.MoveToLocation(declaration.Location));
}
return(false);
}
private static void TestQuickInfo(PythonEditor view, int start, int end, params string[] expected)
{
var snapshot = view.CurrentSnapshot;
for (int i = start; i < end; i++)
{
List <object> quickInfo = new List <object>();
ITrackingSpan span;
QuickInfoSource.AugmentQuickInfoWorker(
quickInfo,
VsProjectAnalyzer.GetQuickInfoAsync(
new SnapshotPoint(snapshot, start)
).Result,
out span
);
Assert.AreEqual(expected.Length, quickInfo.Count);
for (int j = 0; j < expected.Length; j++)
{
Assert.AreEqual(expected[j], quickInfo[j]);
}
}
}
