using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
public static class Utility
{
public static uint DecompressUInt(byte[] data)
{
if (data == null)
throw new ArgumentNullException("data");
if ((data[0] & 0x80 /* (1000000B) */) == 0 // ???????????0bbbbbbb B)
&& data.Length == 1)
{
return (uint)data[0];
}
else if ((data[0] & 0xC0 /* (11000000B) */) == 0x80 /* (10000000B) */ // ???????????10bbbbbb bbbbbbbb B)
&& data.Length == 2)
{
return (uint)((data[0] & 0x3F /* (00111111B) */) << 8 | data[1]);
}
else if ((data[0] & 0xE0 /* (11100000B) */) == 0xC0 /* (11000000B) */ // ???????????110bbbbb bbbbbbbb bbbbbbbb bbbbbbbb B?
&& data.Length == 4)
{
return (uint)((data[0] & 0x1F /* (00011111B) */) << 24 | data[1] << 16 | data[2] << 8 | data[3]);
}
else
{
throw new NotSupportedException();
}
}
}