private async Task<ProjectToDocumentMap> CreateProjectToDocumentMapAsync(ProjectMap projectMap)
{
using (Logger.LogBlock(FunctionId.FindReference_CreateDocumentMapAsync, _cancellationToken))
{
var finalMap = new ProjectToDocumentMap();
foreach (var kvp in projectMap)
{
var project = kvp.Key;
var projectQueue = kvp.Value;
var documentMap = new DocumentMap();
foreach (var symbolAndFinder in projectQueue)
{
_cancellationToken.ThrowIfCancellationRequested();
var symbolAndProjectId = symbolAndFinder.symbolAndProjectId;
var symbol = symbolAndProjectId.Symbol;
var finder = symbolAndFinder.finder;
var documents = await finder.DetermineDocumentsToSearchAsync(symbol, project, _documents, _cancellationToken).ConfigureAwait(false);
foreach (var document in documents.Distinct().WhereNotNull())
{
if (_documents == null || _documents.Contains(document))
{
documentMap.Add(document, symbolAndFinder);
}
}
}
Contract.ThrowIfTrue(documentMap.Any(kvp1 => kvp1.Value.Count != kvp1.Value.ToSet().Count));
if (documentMap.Count > 0)
{
finalMap.Add(project, documentMap);
}
}
return finalMap;
}
}