private async void BuildIndex(bool reindex = true)
{
foreach (var path in Directory
.EnumerateFiles(_ctx.WorkspaceRootFolder, "*", SearchOption.AllDirectories)
.Where(f => _vdfExtensions.Contains(Path.GetExtension(f).ToUpper())))
{
var fileInfo = new FileInfo(path);
var sourceFile = await _ctx.SourceFiles
.Include(s => s.Symbols)
.Where(src => src.FilePath.ToUpper() == path.ToUpper())
.SingleOrDefaultAsync();
if (sourceFile != null)
{
if (reindex || sourceFile.LastWriteTime != fileInfo.LastWriteTime)
{
if (sourceFile.Symbols == null)
{
sourceFile.Symbols = new List <LanguageSymbol>();
}
else
{
_ctx.Symbols.RemoveRange(sourceFile.Symbols);
}
var symbols = _parser.ParseFile(path);
sourceFile.Symbols.AddRange(symbols);
sourceFile.LastWriteTime = fileInfo.LastWriteTime;
sourceFile.LastUpdated = DateTime.Now;
_ctx.SourceFiles.Update(sourceFile);
}
}
else
{
sourceFile = new SourceFile();
if (sourceFile.Symbols == null)
{
sourceFile.Symbols = new List <LanguageSymbol>();
}
var symbols = _parser.ParseFile(path);
sourceFile.Symbols.AddRange(symbols);
sourceFile.FilePath = path;
sourceFile.FileName = fileInfo.Name;
sourceFile.LastWriteTime = fileInfo.LastWriteTime;
sourceFile.LastUpdated = DateTime.Now;
_ctx.SourceFiles.Add(sourceFile);
}
}
await _ctx.SaveChangesAsync();
}
private string HandlePreIndexRequest(Request request)
{
if (request.Lookup == CommandType.Symbols)
{
var symbols = _internalParser.ParseFile(request.Path);
return(_serializer.Serialize(GetSymbolResults(request, symbols)));
}
else
{
var results = new CommandResult
{
IsInternal = true,
RequestId = request.Id,
MessageType = IPCMessage.LanguageServerIndexing,
Message = ServerConstants.LANGUAGE_SERVER_INDEXING
};
return(_serializer.Serialize(results));
}
}