public async Task<IActionResult> GotoDefinition(Request request)
{
var quickFixes = new List<QuickFix>();
var document = _workspace.GetDocument(request.FileName);
var response = new GotoDefinitionResponse();
if (document != null)
{
var semanticModel = await document.GetSemanticModelAsync();
var syntaxTree = semanticModel.SyntaxTree;
var sourceText = await document.GetTextAsync();
var position = sourceText.Lines.GetPosition(new LinePosition(request.Line - 1, request.Column - 1));
var symbol = SymbolFinder.FindSymbolAtPosition(semanticModel, position, _workspace);
if (symbol != null)
{
var lineSpan = symbol.Locations.First().GetMappedLineSpan();
response = new GotoDefinitionResponse
{
FileName = lineSpan.Path,
Line = lineSpan.StartLinePosition.Line + 1,
Column = lineSpan.StartLinePosition.Character + 1
};
}
}
return new ObjectResult(response);
}
public async Task<GotoDefinitionResponse> GotoDefinition(GotoDefinitionRequest request)
{
var quickFixes = new List<QuickFix>();
var document = _workspace.GetDocument(request.FileName);
var response = new GotoDefinitionResponse();
if (document != null)
{
var semanticModel = await document.GetSemanticModelAsync();
var syntaxTree = semanticModel.SyntaxTree;
var sourceText = await document.GetTextAsync();
var position = sourceText.Lines.GetPosition(new LinePosition(request.Line - 1, request.Column - 1));
var symbol = SymbolFinder.FindSymbolAtPosition(semanticModel, position, _workspace);
if (symbol != null)
{
var location = symbol.Locations.First();
if (location.IsInSource)
{
var lineSpan = symbol.Locations.First().GetMappedLineSpan();
response = new GotoDefinitionResponse
{
FileName = lineSpan.Path,
Line = lineSpan.StartLinePosition.Line + 1,
Column = lineSpan.StartLinePosition.Character + 1
};
}
else if (location.IsInMetadata && request.WantMetadata)
{
var cancellationSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(request.Timeout));
var metadataDocument = await MetadataHelper.GetDocumentFromMetadata(document.Project, symbol, cancellationSource.Token);
if (metadataDocument != null)
{
cancellationSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(request.Timeout));
var metadataLocation = await MetadataHelper.GetSymbolLocationFromMetadata(symbol, metadataDocument, cancellationSource.Token);
var lineSpan = metadataLocation.GetMappedLineSpan();
response = new GotoDefinitionResponse
{
Line = lineSpan.StartLinePosition.Line + 1,
Column = lineSpan.StartLinePosition.Character + 1,
MetadataSource = new MetadataSource()
{
AssemblyName = symbol.ContainingAssembly.Name,
ProjectName = document.Project.Name,
TypeName = MetadataHelper.GetSymbolName(symbol)
},
};
}
}
}
}
return response;
}
