public async Task <CounterExampleList> Handle(CounterExampleParams request, CancellationToken cancellationToken)
{
var document = await documents.GetDocumentAsync(request.TextDocument);
if (document == null)
{
logger.LogWarning("counter-examples requested for unloaded document {DocumentUri}", request.TextDocument.Uri);
return(new CounterExampleList());
}
return(new CounterExampleLoader(logger, document, request.CounterExampleDepth, cancellationToken).GetCounterExamples());
}
public async override Task <SymbolInformationOrDocumentSymbolContainer> Handle(DocumentSymbolParams request, CancellationToken cancellationToken)
{
var document = await documents.GetDocumentAsync(request.TextDocument);
if (document == null)
{
logger.LogWarning("symbols requested for unloaded document {DocumentUri}", request.TextDocument.Uri);
return(EmptySymbols);
}
var visitor = new LspSymbolGeneratingVisitor(document.SymbolTable, cancellationToken);
var symbols = visitor.Visit(document.SymbolTable.CompilationUnit)
.Select(symbol => new SymbolInformationOrDocumentSymbol(symbol))
.ToArray();
return(symbols);
}
public async override Task <Hover?> Handle(HoverParams request, CancellationToken cancellationToken)
{
logger.LogTrace("received hover request for {Document}", request.TextDocument);
var document = await documents.GetDocumentAsync(request.TextDocument);
if (document == null)
{
logger.LogWarning("the document {Document} is not loaded", request.TextDocument);
return(null);
}
if (!document.SymbolTable.TryGetSymbolAt(request.Position, out var symbol))
{
logger.LogDebug("no symbol was found at {Position} in {Document}", request.Position, request.TextDocument);
return(null);
}
return(CreateHover(symbol, cancellationToken));
}
public async override Task <LocationOrLocationLinks> Handle(DefinitionParams request, CancellationToken cancellationToken)
{
var document = await documents.GetDocumentAsync(request.TextDocument);
if (document == null)
{
logger.LogWarning("location requested for unloaded document {DocumentUri}", request.TextDocument.Uri);
return(new LocationOrLocationLinks());
}
if (!document.SymbolTable.TryGetSymbolAt(request.Position, out var symbol))
{
logger.LogDebug("no symbol was found at {Position} in {Document}", request.Position, request.TextDocument);
return(new LocationOrLocationLinks());
}
var location = GetLspLocation(document, symbol);
if (location == null)
{
logger.LogDebug("failed to resolve the location of the symbol {SymbolName} at {Position} in {Document}",
symbol.Name, request.Position, request.TextDocument);
return(new LocationOrLocationLinks());
}
return(new[] { location });
}