public override string ToString()
{
JsonContent cnt = new JsonContent(false, 4096);
try
{
cnt.PutFrom(this);
return(cnt.ToString());
}
finally
{
BufferUtility.Return(cnt);
}
}
public static string ToString <D>(D v, byte proj = 0x0f) where D : IData
{
JsonContent cnt = new JsonContent(false, 4 * 1024);
try
{
cnt.Put(null, v, proj);
return(cnt.ToString());
}
finally
{
BufferUtility.Return(cnt); // return buffer to pool
}
}
void AddByte(byte b)
{
// ensure capacity
int olen = bytebuf.Length; // old length
if (count >= olen)
{
int nlen = olen * 4; // new length
byte[] obuf = bytebuf;
bytebuf = BufferUtility.GetByteBuffer(nlen);
Array.Copy(obuf, 0, bytebuf, 0, olen);
BufferUtility.Return(obuf);
}
bytebuf[count++] = b;
// calculate checksum
ulong cs = checksum;
cs ^= b; // XOR
checksum = cs >> 57 | cs << 7; // circular left shift 7 bit
}
public void Add(char c)
{
if (IsBinary) // byte-oriented
{
// UTF-8 encoding but without surrogate support
if (c < 0x80)
{
// have at most seven bits
AddByte((byte)c);
}
else if (c < 0x800)
{
// 2 char, 11 bits
AddByte((byte)(0xc0 | (c >> 6)));
AddByte((byte)(0x80 | (c & 0x3f)));
}
else
{
// 3 char, 16 bits
AddByte((byte)(0xe0 | ((c >> 12))));
AddByte((byte)(0x80 | ((c >> 6) & 0x3f)));
AddByte((byte)(0x80 | (c & 0x3f)));
}
}
else // char-oriented
{
// ensure capacity
int olen = charbuf.Length; // old length
if (count >= olen)
{
int nlen = olen * 4; // new length
char[] obuf = charbuf;
charbuf = BufferUtility.GetCharBuffer(nlen);
Array.Copy(obuf, 0, charbuf, 0, olen);
BufferUtility.Return(obuf);
}
charbuf[count++] = c;
}
}