public string GetDetectedEncodingName(byte[] bytes, int count, string language, bool enableLanguageDetection)
{
var index = 0;
var encoding = GetInitialEncoding(bytes, count);
if (encoding != null && encoding.Equals(Encoding.UTF8))
{
return("utf-8");
}
if (string.IsNullOrWhiteSpace(language) && enableLanguageDetection)
{
if (!_langDetectInitialized)
{
_langDetectInitialized = true;
LanguageDetector.Initialize(_json);
}
language = DetectLanguage(bytes, index, count);
if (!string.IsNullOrWhiteSpace(language))
{
_logger.LogDebug("Text language detected as {0}", language);
}
}
var charset = DetectCharset(bytes, index, count, language);
if (!string.IsNullOrWhiteSpace(charset))
{
if (string.Equals(charset, "utf-8", StringComparison.OrdinalIgnoreCase))
{
return("utf-8");
}
if (!string.Equals(charset, "windows-1252", StringComparison.OrdinalIgnoreCase))
{
return(charset);
}
}
if (!string.IsNullOrWhiteSpace(language))
{
return(GetFileCharacterSetFromLanguage(language));
}
return(null);
}
