public async Task CanSendDefinitionRequest()
{
string scriptPath = NewTestFile(@"
function CanSendDefinitionRequest {
}
CanSendDefinitionRequest
");
LocationOrLocationLinks locationOrLocationLinks =
await LanguageClient.SendRequest <LocationOrLocationLinks>(
"textDocument/definition",
new DefinitionParams
{
TextDocument = new TextDocumentIdentifier
{
Uri = new Uri(scriptPath)
},
Position = new Position
{
Line = 5,
Character = 2
}
});
LocationOrLocationLink locationOrLocationLink =
Assert.Single(locationOrLocationLinks);
Assert.Equal(1, locationOrLocationLink.Location.Range.Start.Line);
Assert.Equal(9, locationOrLocationLink.Location.Range.Start.Character);
Assert.Equal(1, locationOrLocationLink.Location.Range.End.Line);
Assert.Equal(33, locationOrLocationLink.Location.Range.End.Character);
}
public async Task <LocationOrLocationLinks> Handle(DefinitionParams request, CancellationToken cancellationToken)
{
_router.Window.LogMessage(new LogMessageParams()
{
Type = MessageType.Log,
Message = "Go to definition request at line: " + (request.Position.Line + 1),
});
_threadManager.AssertBackgroundThread();
var document = await Task.Factory.StartNew(
() =>
{
_snapshotManager.TryResolveDocument(request.TextDocument.Uri.AbsolutePath, out var doc);
return(doc);
},
CancellationToken.None,
TaskCreationOptions.None,
_threadManager.ForegroundScheduler);
var syntaxTree = await document.GetSyntaxTreeAsync();
var child = syntaxTree.Root.GetNodeAt((int)request.Position.Line, (int)request.Position.Character);
if (child.Parent is MethodNode && (child is InputNode || child is OutputNode))
{
//var declaringTypeNode = FindDeclaringTypeNode(syntaxTree.Root, child.Content);
var declaringTypeNode = syntaxTree.Root.Messages.SingleOrDefault(c => c.Name == child.Content).NameNode;
if (declaringTypeNode != null)
{
var declaringTypeNodeLocation = new LocationOrLocationLink(
new Location()
{
Range = new Range(
new Position(declaringTypeNode.StartLine, declaringTypeNode.StartCol),
new Position(declaringTypeNode.EndLine, declaringTypeNode.EndCol)),
Uri = request.TextDocument.Uri,
});
var locations = new LocationOrLocationLinks(declaringTypeNodeLocation);
return(locations);
}
}
var emptyLocations = new LocationOrLocationLinks();
return(emptyLocations);
}
public async Task <LocationOrLocationLinks> Handle(DefinitionParams definitionParams, CancellationToken token)
{
var links = _languageServer.LastParse?.ScriptFromUri(definitionParams.TextDocument.Uri)?.GetDefinitionLinks();
if (links == null)
{
return(new LocationOrLocationLinks());
}
links = links.Where(link => ((DocRange)link.OriginSelectionRange).IsInside(definitionParams.Position)).ToArray();
LocationOrLocationLink[] items = new LocationOrLocationLink[links.Length];
for (int i = 0; i < items.Length; i++)
{
items[i] = new LocationOrLocationLink(links[i]);
}
return(new LocationOrLocationLinks(items));
}
