public override Task <LocationContainer> Handle(ReferenceParams request, CancellationToken cancellationToken)
{
ScriptFile scriptFile = _workspaceService.GetFile(request.TextDocument.Uri);
SymbolReference foundSymbol =
_symbolsService.FindSymbolAtLocation(
scriptFile,
request.Position.Line + 1,
request.Position.Character + 1);
List <SymbolReference> referencesResult =
_symbolsService.FindReferencesOfSymbol(
foundSymbol,
_workspaceService.ExpandScriptReferences(scriptFile),
_workspaceService);
var locations = new List <Location>();
if (referencesResult != null)
{
foreach (SymbolReference foundReference in referencesResult)
{
locations.Add(new Location
{
Uri = DocumentUri.From(foundReference.FilePath),
Range = GetRangeFromScriptRegion(foundReference.ScriptRegion)
});
}
}
return(Task.FromResult(new LocationContainer(locations)));
}
/// <summary>
/// Take a codelens and create a new codelens object with updated references.
/// </summary>
/// <param name="codeLens">The old code lens to get updated references for.</param>
/// <returns>A new code lens object describing the same data as the old one but with updated references.</returns>
public CodeLens ResolveCodeLens(CodeLens codeLens, ScriptFile scriptFile)
{
ScriptFile[] references = _workspaceService.ExpandScriptReferences(
scriptFile);
SymbolReference foundSymbol = _symbolsService.FindFunctionDefinitionAtLocation(
scriptFile,
codeLens.Range.Start.Line + 1,
codeLens.Range.Start.Character + 1);
List <SymbolReference> referencesResult = _symbolsService.FindReferencesOfSymbol(
foundSymbol,
references,
_workspaceService);
Location[] referenceLocations;
if (referencesResult == null)
{
referenceLocations = s_emptyLocationArray;
}
else
{
var acc = new List <Location>();
foreach (SymbolReference foundReference in referencesResult)
{
if (IsReferenceDefinition(foundSymbol, foundReference))
{
continue;
}
acc.Add(new Location
{
Uri = DocumentUri.From(foundReference.FilePath),
Range = foundReference.ScriptRegion.ToRange()
});
}
referenceLocations = acc.ToArray();
}
return(new CodeLens
{
Data = codeLens.Data,
Range = codeLens.Range,
Command = new Command
{
Name = "editor.action.showReferences",
Title = GetReferenceCountHeader(referenceLocations.Length),
Arguments = JArray.FromObject(new object[]
{
scriptFile.DocumentUri,
codeLens.Range.Start,
referenceLocations
},
Serializer.Instance.JsonSerializer)
}
});
}
private Task <List <SymbolReference> > GetReferences(ScriptRegion scriptRegion)
{
ScriptFile scriptFile = GetScriptFile(scriptRegion);
SymbolReference symbolReference = SymbolsService.FindSymbolAtLocation(
scriptFile,
scriptRegion.StartLineNumber,
scriptRegion.StartColumnNumber);
Assert.NotNull(symbolReference);
return(symbolsService.FindReferencesOfSymbol(
symbolReference,
workspace.ExpandScriptReferences(scriptFile),
workspace));
}
/// <summary>
/// Take a codelens and create a new codelens object with updated references.
/// </summary>
/// <param name="codeLens">The old code lens to get updated references for.</param>
/// <param name="scriptFile"></param>
/// <returns>A new code lens object describing the same data as the old one but with updated references.</returns>
public async Task <CodeLens> ResolveCodeLens(CodeLens codeLens, ScriptFile scriptFile)
{
ScriptFile[] references = _workspaceService.ExpandScriptReferences(
scriptFile);
SymbolReference foundSymbol = SymbolsService.FindFunctionDefinitionAtLocation(
scriptFile,
codeLens.Range.Start.Line + 1,
codeLens.Range.Start.Character + 1);
List <SymbolReference> referencesResult = await _symbolsService.FindReferencesOfSymbol(
foundSymbol,
references,
_workspaceService).ConfigureAwait(false);
Location[] referenceLocations;
if (referencesResult == null)
{
referenceLocations = s_emptyLocationArray;
}
else
{
List <Location> acc = new();
foreach (SymbolReference foundReference in referencesResult)
{
if (IsReferenceDefinition(foundSymbol, foundReference))
{
continue;
}
DocumentUri uri = DocumentUri.From(foundReference.FilePath);
// For any vscode-notebook-cell, we need to ignore the backing file on disk.
if (uri.Scheme == "file" &&
scriptFile.DocumentUri.Scheme == "vscode-notebook-cell" &&
uri.Path == scriptFile.DocumentUri.Path)
{
continue;
}
acc.Add(new Location
{
Uri = uri,
Range = foundReference.ScriptRegion.ToRange()
});
}
referenceLocations = acc.ToArray();
}
return(new CodeLens
{
Data = codeLens.Data,
Range = codeLens.Range,
Command = new Command
{
Name = "editor.action.showReferences",
Title = GetReferenceCountHeader(referenceLocations.Length),
Arguments = JArray.FromObject(new object[]
{
scriptFile.DocumentUri,
codeLens.Range.Start,
referenceLocations
},
LspSerializer.Instance.JsonSerializer)
}
});
}