public void Flush()
{
foreach (var i in _cache.Values)
{
var sourceInfoFileName = i.FileName;
var c = File.Exists(sourceInfoFileName)
? File.ReadAllText(sourceInfoFileName)
: "";
var allContent = EndCodeEmbedder.Append(c, i.File.GetCode(true),
"autogenerated code");
CodeFileUtils.SaveIfDifferent(allContent, sourceInfoFileName, false);
}
}
private async Task <List <QuickFix> > QueryCodeSearchForSymbolRefsAsync(FindUsagesRequest request, ISymbol symbol,
SourceText sourceText, int positionInSourceText)
{
// OnlyThisFile is supplied for CodeLense requests which won't benefit from code search service data.
// If symbol is available then avoid querying code search service data for private symbols because all their references will be already loaded in Roslyn's workspace.
if (request.OnlyThisFile || (symbol != null && symbol.DeclaredAccessibility == Accessibility.Private))
{
return(new List <QuickFix>());
}
// Try to get symbol text from Roslyn's symbol object - this is the most presize option
string symbolText;
if (symbol != null && symbol.Locations != null && symbol.Locations.Any())
{
Location location = symbol.Locations.First();
symbolText = (await location.SourceTree.GetTextAsync()).ToString(location.SourceSpan);
}
// Try to get symbol text from Roslyn's in-memory text which might be different from what is stored on disk
else if (sourceText != null)
{
int symboldStartPosition = positionInSourceText;
do
{
symboldStartPosition--;
} while (symboldStartPosition > 0 && char.IsLetter(sourceText[symboldStartPosition]));
symboldStartPosition++;
int symbolEndPosition = positionInSourceText;
while (symbolEndPosition < sourceText.Length && char.IsLetterOrDigit(sourceText[symbolEndPosition]))
{
symbolEndPosition++;
}
symbolText = sourceText.ToString(new TextSpan(symboldStartPosition, symbolEndPosition - symboldStartPosition));
}
else
{
CodeFileUtils.TryGetSymbolTextFromFile(request.FileName, request.Line, request.Column, out symbolText);
}
if (string.IsNullOrWhiteSpace(symbolText) || !char.IsLetter(symbolText.ElementAt(0)))
{
return(new List <QuickFix>());
}
return(await _codeSearchServiceProvider.CodeSearchService.QueryAsync(
symbolText, Constants.MaxCodeSearchResults, Constants.QueryCodeSearchTimeout, exactMatch : true, CodeSearchQueryType.FindReferences));
}
private async Task <GotoDefinitionResponse> GetDefinitionFromCodeSearchAsync(GotoDefinitionRequest request)
{
var response = new GotoDefinitionResponse();
if (!CodeFileUtils.TryGetSymbolTextFromFile(request.FileName, request.Line, request.Column, out string symbolText))
{
return(response);
}
List <QuickFix> hits = await _codeSearchServiceProvider.CodeSearchService.QueryAsync(
symbolText, maxResults : 1, Constants.QueryCodeSearchTimeout, exactMatch : true, CodeSearchQueryType.FindDefinitions);
if (hits.Count != 0)
{
response.FileName = hits[0].FileName;
response.Column = hits[0].Column;
response.Line = hits[0].Line;
}
return(response);
}
