public FindUsagesResponse FindUsages(FindUsagesRequest request)
{
var res = _parser.ParsedContent(request.Buffer, request.FileName);
var loc = new TextLocation(request.Line, request.Column);
var result = new ConcurrentBag<AstNode>();
var findReferences = new FindReferences();
ResolveResult resolveResult = ResolveAtLocation.Resolve(res.Compilation, res.UnresolvedFile, res.SyntaxTree, loc);
if (resolveResult is LocalResolveResult)
{
var variable = (resolveResult as LocalResolveResult).Variable;
findReferences.FindLocalReferences(variable, res.UnresolvedFile, res.SyntaxTree, res.Compilation, (node, rr) => result.Add(node), CancellationToken.None);
}
else
{
IEntity entity = null;
if (resolveResult is TypeResolveResult)
{
entity = (resolveResult as TypeResolveResult).Type.GetDefinition();
}
if (resolveResult is MemberResolveResult)
{
entity = (resolveResult as MemberResolveResult).Member;
}
if (entity == null)
{
return new FindUsagesResponse {Usages = new List<Usage>()};
}
var searchScopes = findReferences.GetSearchScopes(entity);
var interesting = new List<CSharpUnresolvedFile>();
foreach (var scope in searchScopes)
{
var scopeInteresting = findReferences.GetInterestingFiles(scope, res.Compilation);
interesting.AddRange(scopeInteresting);
}
Parallel.ForEach(interesting, file =>
{
ParsedResult parsedResult = _parser.ParsedContent(
_solution.GetFile(file.FileName).Content.Text, file.FileName);
findReferences.FindReferencesInFile(searchScopes, file, parsedResult.SyntaxTree,
parsedResult.Compilation,
(node, rr) => result.Add(node), CancellationToken.None);
});
}
var usages = result.Select(node => new Usage
{
FileName = node.GetRegion().FileName,
Text = node.Preview(_solution.GetFile(node.GetRegion().FileName)).Replace("'", "''"),
Line = node.StartLocation.Line,
Column = node.StartLocation.Column,
});
return new FindUsagesResponse { Usages = usages };
}
public QuickFixResponse FindUsages(FindUsagesRequest request)
{
var result = FindUsageNodes(request)
.Distinct(new NodeComparer())
.OrderBy(n => n.GetRegion().FileName.FixPath())
.ThenBy(n => n.StartLocation.Line)
.ThenBy(n => n.StartLocation.Column);
var res = new QuickFixResponse();
if (result.Any())
{
var usages = result.Select(node => new QuickFix
{
FileName = node.GetRegion().FileName,
Text = node.Preview(_solution.GetFile(node.GetRegion().FileName), request.MaxWidth).Replace("'", "''"),
Line = node.StartLocation.Line,
Column = node.StartLocation.Column,
});
res.QuickFixes = usages;
}
return(res);
}
