/// <summary>
/// check www url
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string CheckWWWUrl(string url)
{
if (url.IndexOf("://") == -1)
{
#if HUGULA_GSTRING
using (GString.Block())
{
url = GString.Format("file:///{0}", url).Intern();
}
#else
url = string.Format("file:///{0}", url);
#endif
}
return(url);
}