internal void EnsureMapToken(BssMapRouteToken token)
{
BssMapRouteToken t = ReadOne <BssMapRouteToken>();
if (t != token)
{
BssomSerializationOperationException.UnexpectedCodeRead((byte)t, Position);
}
}
public static byte GetLessThenByteCount(BssMapRouteToken equalNext)
{
DEBUG.Assert(equalNext >= BssMapRouteToken.LessThen1 && equalNext <= BssMapRouteToken.LessThen8);
byte t = (byte)equalNext;
if (t > 20)
{
return((byte)(t - 20));
}
return(t);
}
public static byte GetEqualNextOrLastByteCount(BssMapRouteToken equalNext)
{
DEBUG.Assert(equalNext >= BssMapRouteToken.EqualNext1 && equalNext <= BssMapRouteToken.EqualNext8 ||
equalNext >= BssMapRouteToken.EqualLast1 && equalNext <= BssMapRouteToken.EqualLast8);
byte t = (byte)equalNext;
if (t > 10)
{
return((byte)(t - 10));
}
return(t);
}
public static unsafe string GetSchemaString(ref BssomReader reader)
{
long positionWithOutMap2TypeHead(ref BssomReader r)
{
return(r.Position - 1);
}
MapSchemaStringBuilder msb = new MapSchemaStringBuilder();
BssMapHead head = BssMapHead.Read(ref reader);
byte nextKeyByteCount = 0;
BssMapRouteToken t = default;
int count = head.ElementCount;
BssmapAnalysisStack stack = new BssmapAnalysisStack(head.MaxDepth);
AutomateState state = AutomateState.ReadBranch;
switch (state)
{
case AutomateState.ReadBranch:
{
t = reader.ReadMapToken();
msb.AppendRouteToken(positionWithOutMap2TypeHead(ref reader) - 1, t);
stack.PushToken(t);
if (t >= BssMapRouteToken.EqualNext1 && t <= BssMapRouteToken.EqualNext8 ||
t >= BssMapRouteToken.EqualLast1 && t <= BssMapRouteToken.EqualLast8)
{
if (t >= BssMapRouteToken.EqualNext1 && t <= BssMapRouteToken.EqualNext8)
{
long position = positionWithOutMap2TypeHead(ref reader);
reader.EnsureType(BssomBinaryPrimitives.FixUInt16);
msb.AppendNextOff(position, reader.ReadUInt16WithOutTypeHead());
}
nextKeyByteCount = BssMapRouteTokenHelper.GetEqualNextOrLastByteCount(t);
goto case AutomateState.ReadKey;
}
else if (t == BssMapRouteToken.EqualNextN || t == BssMapRouteToken.EqualLastN)
{
if (t == BssMapRouteToken.EqualNextN)
{
long position = positionWithOutMap2TypeHead(ref reader);
reader.EnsureType(BssomBinaryPrimitives.FixUInt16);
msb.AppendNextOff(position, reader.ReadUInt16WithOutTypeHead());
}
ulong uint64Val = reader.ReadUInt64WithOutTypeHead();
msb.AppendUInt64Val(positionWithOutMap2TypeHead(ref reader) - 8, uint64Val);
goto case AutomateState.ReadBranch;
}
else if (t >= BssMapRouteToken.LessThen1 && t <= BssMapRouteToken.LessThen8)
{
long position = positionWithOutMap2TypeHead(ref reader);
reader.EnsureType(BssomBinaryPrimitives.FixUInt16);
msb.AppendNextOff(position, reader.ReadUInt16WithOutTypeHead());
nextKeyByteCount = BssMapRouteTokenHelper.GetLessThenByteCount(t);
position = positionWithOutMap2TypeHead(ref reader);
if (nextKeyByteCount == 8)
{
msb.AppendUInt64Val(position, reader.ReadUInt64WithOutTypeHead());
}
else
{
msb.AppendUInt64Val(position, ref reader.BssomBuffer.ReadRef(nextKeyByteCount), nextKeyByteCount);
reader.BssomBuffer.SeekWithOutVerify(nextKeyByteCount, BssomSeekOrgin.Current);
}
goto case AutomateState.ReadBranch;
}
else if (t == BssMapRouteToken.LessElse)
{
goto case AutomateState.ReadBranch;
}
else
{
throw BssomSerializationOperationException.UnexpectedCodeRead((byte)t, reader.Position);
}
}
case AutomateState.ReadKey:
{
if (nextKeyByteCount == 8)
{
ulong uint64Val = reader.ReadUInt64WithOutTypeHead();
msb.AppendUInt64Val(positionWithOutMap2TypeHead(ref reader) - 8, uint64Val);
}
else
{
//Read Raw(lessthan 8 byte)
ref byte ref1 = ref reader.BssomBuffer.ReadRef(nextKeyByteCount);
msb.AppendUInt64Val(positionWithOutMap2TypeHead(ref reader) - nextKeyByteCount, ref ref1, nextKeyByteCount);
reader.BssomBuffer.SeekWithOutVerify(nextKeyByteCount, BssomSeekOrgin.Current);
}
long position = positionWithOutMap2TypeHead(ref reader);
byte keyType = reader.ReadBssomType();
if (keyType == BssomType.NativeCode)
{
msb.AppendKeyType(position, true, reader.ReadBssomType());
}
else
{
msb.AppendKeyType(position, false, keyType);
}
position = positionWithOutMap2TypeHead(ref reader);
reader.EnsureType(BssomBinaryPrimitives.FixUInt32);
msb.AppendValOffset(position, reader.ReadUInt32WithOutTypeHead());
count--;
goto case AutomateState.ReadChildren;
}
public void AppendRouteToken(long position, BssMapRouteToken value)
{
sb.Append($"[{position.ToString()}]");
sb.Append(value.ToString());
sb.Append(" ");
}
private void WriteMapToken(BssMapRouteToken token)
{
AdvanceSize(1);
}
private void WriteMapToken(BssMapRouteToken token)
{
writer.WriteWithOutTypeHead((byte)token);
}
public void PushToken(BssMapRouteToken branchToken)
{
_tokens.Push(branchToken);
}
