private static ushort GetFreeIndex(SerializationInfo info)
{
HashSet <ushort> indexes = new HashSet <ushort>();
foreach (SerializationEntry entry in info)
{
Match m = IDRegex.Match(entry.Name);
if (!m.Success)
{
continue;
}
if (ushort.TryParse(m.Groups[IndexGroup].Value, out ushort result))
{
indexes.Add(result);
}
}
for (ushort index = 0; index <= ushort.MaxValue; index++)
{
if (!indexes.Contains(index))
{
return(index);
}
}
throw new InvalidOperationException();
}
private static void GetId(SerializationInfo info, out ulong id, out ushort index, out bool reference)
{
HashSet <ushort> indexes = new HashSet <ushort>();
HashSet <ushort> ref_values = new HashSet <ushort>();
foreach (SerializationEntry entry in info)
{
Match m = IDRegex.Match(entry.Name);
if (!m.Success)
{
continue;
}
if (ushort.TryParse(m.Groups[IndexGroup].Value, out ushort result))
{
if (m.Groups[RefGroup].Success)
{
ref_values.Add(result);
}
else
{
indexes.Add(result);
}
}
}
id = 1;
reference = false;
for (index = 0; index <= ushort.MaxValue; index++)
{
if (!indexes.Contains(index))
{
break;
}
if (index == ushort.MaxValue)
{
throw new InvalidOperationException();
}
}
for (; index >= 0; index--)
{
try
{
if (!ref_values.Contains(index))
{
if (index == 0)
{
break;
}
continue;
}
id = info.GetUInt64(IDPrefix + index);
reference = info.GetBoolean(IDPrefix + index + RefSuffix);
}
catch (InvalidCastException)
{
id = 1;
if (index == 0)
{
break; // Don't run third addition
}
}
}
}
