public static ClassIndex Parse(string data)
{
string sDocCount = data.Substring(0, 10);
if (!int.TryParse(sDocCount, out int docCount))
{
throw new ArgumentException("Invalid format");
}
var tokens = from p in data.Substring(10).Split("&")
let pieces = p.Split("=")
let token = System.Web.HttpUtility.UrlDecode(pieces[0])
let count = int.Parse(pieces[1])
select new { token, count };
ClassIndex index = new ClassIndex();
index.DocumentCount = docCount;
foreach (var p in tokens)
{
index.Tokens.AddOrUpdate(p.token, p.count, (t, val) => p.count);
}
return(index);
}
/// <summary>
/// Parse a ClassIndex serialised with ToSerialised()
/// </summary>
/// <returns>The parse.</returns>
/// <param name="data">Data.</param>
public static ClassIndex Parse(string data)
{
string sDocCount = data.Substring(0, 10);
if (!int.TryParse(sDocCount, out int docCount))
{
throw new ArgumentException("Invalid format");
}
string encodedTokens = data.Substring(10);
ClassIndex index = new ClassIndex();
index.DocumentCount = docCount;
index.TokensString = encodedTokens;
return(index);
}