private FileMemberElement AsNode(SyntaxNode node, string text, Location location)
{
var ret = new FileMemberElement();
var lineSpan = location.GetLineSpan();
ret.Projects = new List <string>();
ret.ChildNodes = new List <FileMemberElement>();
ret.Kind = node.Kind().ToString();
ret.Location = new QuickFix();
ret.Location.Text = text;
ret.Location.Line = lineSpan.StartLinePosition.Line;
ret.Location.Column = lineSpan.StartLinePosition.Character;
ret.Location.EndLine = lineSpan.EndLinePosition.Line;
ret.Location.EndColumn = lineSpan.EndLinePosition.Character;
foreach (var featureDiscover in _featureDiscovers)
{
var features = featureDiscover.Discover(node, _semanticModel);
foreach (var feature in features)
{
ret.Features.Add(feature);
}
}
return(ret);
}
private static async Task <FileMemberElement> GetContainingMemberAsync(OmniSharpTestHost host, string filePath, int line, int column)
{
var membersAsTreeService = host.GetRequestHandler <MembersAsTreeService>(OmniSharpEndpoints.MembersTree);
var request = new MembersTreeRequest
{
FileName = filePath
};
var response = await membersAsTreeService.Handle(request);
FileMemberElement containingMember = null;
foreach (var node in response.TopLevelTypeDefinitions)
{
foreach (var child in node.ChildNodes)
{
if (child.Location.Contains(line, column))
{
Assert.Null(containingMember);
containingMember = child;
}
}
}
Assert.NotNull(containingMember);
return(containingMember);
}
public static async Task<IEnumerable<FileMemberElement>> Compute(IEnumerable<Document> documents)
{
var root = new FileMemberElement() { ChildNodes = new List<FileMemberElement>() };
var visitor = new StructureComputer(root);
foreach (var document in documents)
{
visitor.CurrentProject = document.Project.Name;
((CSharpSyntaxNode)await document.GetSyntaxRootAsync()).Accept(visitor);
}
return root.ChildNodes;
}
public static async Task <IEnumerable <FileMemberElement> > Compute(IEnumerable <Document> documents)
{
var root = new FileMemberElement()
{
ChildNodes = new List <FileMemberElement>()
};
var visitor = new StructureComputer(root);
foreach (var document in documents)
{
visitor.CurrentProject = document.Project.Name;
((CSharpSyntaxNode)await document.GetSyntaxRootAsync()).Accept(visitor);
}
return(root.ChildNodes);
}
private FileMemberElement AsNode(SyntaxNode node, string text, Location location)
{
var ret = new FileMemberElement();
var lineSpan = location.GetLineSpan();
ret.Projects = new List<string>();
ret.ChildNodes = new List<FileMemberElement>();
ret.Kind = node.Kind().ToString();
ret.Location = new QuickFix();
ret.Location.Text = text;
ret.Location.Line = 1 + lineSpan.StartLinePosition.Line;
ret.Location.Column = 1 + lineSpan.StartLinePosition.Character;
ret.Location.EndLine = 1 + lineSpan.EndLinePosition.Line;
ret.Location.EndColumn = 1 + lineSpan.EndLinePosition.Character;
return ret;
}
private FileMemberElement AsNode(SyntaxNode node, string text, Location location)
{
var ret = new FileMemberElement();
var lineSpan = location.GetLineSpan();
ret.Projects = new List <string>();
ret.ChildNodes = new List <FileMemberElement>();
ret.Kind = node.Kind().ToString();
ret.Location = new QuickFix();
ret.Location.Text = text;
ret.Location.Line = 1 + lineSpan.StartLinePosition.Line;
ret.Location.Column = 1 + lineSpan.StartLinePosition.Character;
ret.Location.EndLine = 1 + lineSpan.EndLinePosition.Line;
ret.Location.EndColumn = 1 + lineSpan.EndLinePosition.Character;
return(ret);
}
public static async Task <IEnumerable <FileMemberElement> > Compute(
IEnumerable <Document> documents,
IEnumerable <ISyntaxFeaturesDiscover> featureDiscovers)
{
var root = new FileMemberElement()
{
ChildNodes = new List <FileMemberElement>()
};
var visitor = new StructureComputer(root, featureDiscovers);
foreach (var document in documents)
{
await visitor.Process(document);
}
return(root.ChildNodes);
}
private static async Task <FileMemberElement> TranslateAsync(this FileMemberElement element, OmniSharpWorkspace workspace, Request request)
{
element.Location = await element.Location.TranslateAsync(workspace, request);
var childNodes = new List <FileMemberElement>();
foreach (var childNode in element.ChildNodes)
{
await childNode.TranslateAsync(workspace, request);
if (childNode.Location.Line >= 0)
{
childNodes.Add(childNode);
}
}
element.ChildNodes = childNodes;
return(element);
}
public static async Task <NavigateResponse> Navigate(OmniSharpWorkspace workspace, Request request, Func <FileMemberElement, FileMemberElement, Request, bool> IsCloserNode)
{
var stack = new List <FileMemberElement>(await StructureComputer.Compute(workspace.GetDocuments(request.FileName)));
var response = new NavigateResponse();
//Retain current line in case we dont need to navigate.
response.Line = request.Line;
response.Column = request.Column;
FileMemberElement closestNode = null;
FileMemberElement thisNode = null;
while (stack.Count > 0)
{
var node = stack[0];
stack.Remove(node);
var isCloserNode = IsCloserNode(node, closestNode, request);
if (isCloserNode)
{
closestNode = node;
}
if (node.Location.Line == request.Line)
{
thisNode = node;
}
stack.AddRange(node.ChildNodes);
}
//If there is a closest node, use its line and column.
//or if we are on the last node, adjust column.
//if we are above the first or below the last node, do nothing.
if (closestNode != null)
{
response.Line = closestNode.Location.Line;
response.Column = closestNode.Location.Column;
}
else if (thisNode != null)
{
response.Column = thisNode.Location.Column;
}
return(response);
}
private static void ToCodeLens(TextDocumentIdentifier textDocument, FileMemberElement node, List <CodeLens> codeLensContainer)
{
var codeLens = new CodeLens
{
Data = JToken.FromObject(string.IsNullOrEmpty(node.Location.FileName) ?
textDocument.Uri :
Helpers.ToUri(node.Location.FileName)),
Range = node.Location.ToRange()
};
codeLensContainer.Add(codeLens);
if (node.ChildNodes != null)
{
foreach (var childNode in node.ChildNodes)
{
ToCodeLens(textDocument, childNode, codeLensContainer);
}
}
}
private static void ToDocumentSymbol(FileMemberElement node, List <DocumentSymbolInformation> symbolInformationContainer, string containerName = null)
{
var symbolInformation = new DocumentSymbolInformation
{
Name = node.Location.Text,
Kind = Kinds[node.Kind],
Location = new Location
{
Uri = Helpers.ToUri(node.Location.FileName),
Range = node.Location.ToRange()
},
ContainerName = containerName
};
if (node.ChildNodes != null)
{
foreach (var childNode in node.ChildNodes)
{
ToDocumentSymbol(childNode, symbolInformationContainer, symbolInformation.Name);
}
}
symbolInformationContainer.Add(symbolInformation);
}
public static bool IsCloserNodeDown(FileMemberElement candidateClosestNode, FileMemberElement closestNode, Request request)
{
return ((candidateClosestNode.Location.Line > request.Line) && (closestNode == null || candidateClosestNode.Location.Line < closestNode.Location.Line));
}
private StructureComputer(FileMemberElement root, IEnumerable <ISyntaxFeaturesDiscover> featureDiscovers)
{
_featureDiscovers = featureDiscovers ?? Enumerable.Empty <ISyntaxFeaturesDiscover>();
_roots.Push(root);
}
public static bool IsCloserNodeDown(FileMemberElement candidateClosestNode, FileMemberElement closestNode, Request request)
{
return((candidateClosestNode.Location.Line > request.Line) && (closestNode == null || candidateClosestNode.Location.Line < closestNode.Location.Line));
}
private StructureComputer(FileMemberElement root)
{
_roots.Push(root);
}
private StructureComputer(FileMemberElement root)
{
_roots.Push(root);
}
private bool IsCloserNodeUp(FileMemberElement candidateClosestNode, FileMemberElement closestNode, Request request)
{
return ((candidateClosestNode.Location.Line < request.Line) && (closestNode == null || candidateClosestNode.Location.Line > closestNode.Location.Line));
}
private bool IsCloserNodeUp(FileMemberElement candidateClosestNode, FileMemberElement closestNode, Request request)
{
return((candidateClosestNode.Location.Line < request.Line) && (closestNode == null || candidateClosestNode.Location.Line > closestNode.Location.Line));
}
