public async Task <IEnumerable <QuickFix> > Handle(MembersFlatRequest request)
{
var stack = new List <FileMemberElement>(await StructureComputer.Compute(_workspace.GetDocuments(request.FileName)));
var ret = new List <QuickFix>();
while (stack.Count > 0)
{
var node = stack[0];
stack.Remove(node);
ret.Add(node.Location);
stack.AddRange(node.ChildNodes);
}
return(ret);
}
public async Task SimpleInterface()
{
var source =
@"public interface Far {
}";
var workspace = await TestHelpers.CreateSimpleWorkspace(source, "d.cs");
var nodes = await StructureComputer.Compute(workspace.GetDocuments("d.cs"));
Assert.Equal(1, nodes.Count());
Assert.Equal("Far", nodes.First().Location.Text);
Assert.Equal(SyntaxKind.InterfaceDeclaration.ToString(), nodes.First().Kind);
}
public async void SimpleClass()
{
var source =
@"public class Far {
}" ;
var workspace = TestHelpers.CreateSimpleWorkspace(source, "d.cs");
var root = await workspace.GetDocument("d.cs").GetSyntaxRootAsync();
var nodes = StructureComputer.Compute((CSharpSyntaxNode)root);
Assert.Equal(1, nodes.Count());
Assert.Equal("Far", nodes.First().Location.Text);
Assert.Equal(SyntaxKind.ClassDeclaration.ToString(), nodes.First().Kind);
}
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);
}