public string TranslateLine(string line) { if (line == null) { throw new ArgumentNullException(nameof(line)); } _lineNumber++; line = line.Replace("\r", ""); var(ok, result) = _alignHandler.Handle(_lineNumber, line); if (ok) { return(result); } (ok, result) = _jsHandler.Handle(_lineNumber, line); if (ok) { return(result); } var tokens = ParseInterpolatedString(line); return("output(" + string.Join(" + ", tokens.Select(token => token.ToString())) + ");"); }