public void Seek(long postion, BssomSeekOrgin orgin, long limit)
{
if (orgin == BssomSeekOrgin.Current)
{
Position += postion;
}
else
{
Position = postion;
}
if (limit != -1 && Position > limit)
{
BssomSerializationOperationException.ReaderEndOfBufferException();
}
if (Spans.Length == 1)
{
CurrentSpanPosition = (int)Position;
}
else
{
CurrentSpanIndex = Array.BinarySearch(SpansCumulativeBoundary, Position);
if (CurrentSpanIndex <= -1)
{
CurrentSpanIndex = ~CurrentSpanIndex - 1;
}
CurrentSpanPosition = (int)(Position - SpansCumulativeBoundary[CurrentSpanIndex]);
}
}
public void Seek(long postion, BssomSeekOrgin orgin = BssomSeekOrgin.Begin)
{
SeekWithOutVerify(postion, orgin);
if (position > Length)
{
BssomSerializationOperationException.ReaderEndOfBufferException();
}
}
public void Seek(long postion, BssomSeekOrgin orgin)
{
SeekWithOutVerify(postion, orgin);
if (_offset > _buffer.Length)
{
BssomSerializationOperationException.ReaderEndOfBufferException();
}
}
public ref byte ReadRef(int len, int position)
{
if (position + len > Boundary)
{
BssomSerializationOperationException.CapacityOfBufferIsInsufficient(len);
}
return(ref Buffer[Start + position]);
}
private static TKey GetKey(bool isNativeType, byte keyType, BssmapAnalysisStack stack, byte valueByteCount)
{
if (keyType != staticKeyResolver.KeyType && isNativeType != staticKeyResolver.KeyIsNativeType)
{
return(BssomSerializationOperationException.UnexpectedCodeRead <TKey>());
}
return(staticKeyResolver.ReadMap2Key(stack.ToUlongs((byte)valueByteCount)));
}
public static IBssMapKeyResolver GetAndVertiyBssMapKeyResolver(bool isNativeType, byte keyType)
{
IBssMapKeyResolver keyConvertor;
if (isNativeType)
{
if (bssMapNativeTypeKeys.TryGetValue(keyType, out keyConvertor))
{
return(keyConvertor);
}
}
else
{
if (bssMapbuildInTypeKeys.TryGetValue(keyType, out keyConvertor))
{
return(keyConvertor);
}
}
return(BssomSerializationOperationException.UnexpectedCodeRead <IBssMapKeyResolver>());
}
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 static object DeserializeBssObject(ref BssomReader reader, ref BssomDeserializeContext context,
bool isPriorityToDeserializeObjectAsBssomValue)
{
byte type = reader.SkipBlankCharacterAndPeekBssomType();
switch (type)
{
case BssomType.NullCode:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(BssomNull.Value);
}
return(null);
case BssomType.BooleanCode:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomBoolean(reader.ReadBooleanWithOutTypeHead()));
}
return(reader.ReadBooleanWithOutTypeHead());
case BssomType.Int32Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadInt32WithOutTypeHead()));
}
return(reader.ReadInt32WithOutTypeHead());
case BssomType.Int16Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadInt16WithOutTypeHead()));
}
return(reader.ReadInt16WithOutTypeHead());
case BssomType.Int64Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadInt64WithOutTypeHead()));
}
return(reader.ReadInt64WithOutTypeHead());
case BssomType.UInt64Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadUInt64WithOutTypeHead()));
}
return(reader.ReadUInt64WithOutTypeHead());
case BssomType.UInt32Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadUInt32WithOutTypeHead()));
}
return(reader.ReadUInt32WithOutTypeHead());
case BssomType.UInt16Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadUInt16WithOutTypeHead()));
}
return(reader.ReadUInt16WithOutTypeHead());
case BssomType.UInt8Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadUInt8WithOutTypeHead()));
}
return(reader.ReadUInt8WithOutTypeHead());
case BssomType.Int8Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomNumber(reader.ReadInt8WithOutTypeHead()));
}
return(reader.ReadInt8WithOutTypeHead());
case BssomType.Float32Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomFloat(reader.ReadFloat32WithOutTypeHead()));
}
return(reader.ReadFloat32WithOutTypeHead());
case BssomType.Float64Code:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomFloat(reader.ReadFloat64WithOutTypeHead()));
}
return(reader.ReadFloat64WithOutTypeHead());
case BssomType.TimestampCode:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomDateTime(reader.ReadStandDateTimeWithOutTypeHead()));
}
return(reader.ReadStandDateTimeWithOutTypeHead());
case BssomType.StringCode:
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomString(reader.ReadStringWithOutTypeHead()));
}
return(reader.ReadStringWithOutTypeHead());
case BssomType.NativeCode:
{
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
type = reader.ReadBssomType();
switch (type)
{
case NativeBssomType.CharCode:
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomChar(reader.ReadCharWithOutTypeHead()));
}
return(reader.ReadCharWithOutTypeHead());
case NativeBssomType.DecimalCode:
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomDecimal(reader.ReadDecimalWithOutTypeHead()));
}
return(reader.ReadDecimalWithOutTypeHead());
case NativeBssomType.DateTimeCode:
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomDateTime(reader.ReadNativeDateTimeWithOutTypeHead()));
}
return(reader.ReadNativeDateTimeWithOutTypeHead());
case NativeBssomType.GuidCode:
if (isPriorityToDeserializeObjectAsBssomValue)
{
return(new BssomGuid(reader.ReadGuidWithOutTypeHead()));
}
return(reader.ReadGuidWithOutTypeHead());
}
}
break;
case BssomType.Array1:
{
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
byte eleType = reader.ReadBssomType();
if (eleType != BssomType.NativeCode)
{
reader.BssomBuffer.Seek(-BssomBinaryPrimitives.Array1BuildInTypeCodeSize, BssomSeekOrgin.Current);
}
switch (eleType)
{
case BssomType.BooleanCode:
return(new BssomArray(BooleanListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Int32Code:
return(new BssomArray(Int32ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Int16Code:
return(new BssomArray(Int16ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Int64Code:
return(new BssomArray(Int64ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.UInt64Code:
return(new BssomArray(UInt64ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.UInt32Code:
return(new BssomArray(UInt32ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.UInt16Code:
return(new BssomArray(UInt16ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.UInt8Code:
return(new BssomArray(UInt8ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Int8Code:
return(new BssomArray(Int8ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Float32Code:
return(new BssomArray(Float32ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.Float64Code:
return(new BssomArray(Float64ListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.TimestampCode:
return(new BssomArray(DateTimeListFormatter.Instance.Deserialize(ref reader, ref context), false));
case BssomType.NativeCode:
{
type = reader.ReadBssomType();
reader.BssomBuffer.Seek(-BssomBinaryPrimitives.Array1NativeTypeCodeSize, BssomSeekOrgin.Current);
switch (type)
{
case NativeBssomType.CharCode:
return(new BssomArray(CharListFormatter.Instance.Deserialize(ref reader, ref context), false));
case NativeBssomType.DecimalCode:
return(new BssomArray(DecimalListFormatter.Instance.Deserialize(ref reader, ref context), false));
case NativeBssomType.DateTimeCode:
return(new BssomArray(DateTimeListFormatter.Instance.Deserialize(ref reader, ref context), false));
case NativeBssomType.GuidCode:
return(new BssomArray(GuidListFormatter.Instance.Deserialize(ref reader, ref context), false));
}
break;
}
}
break;
}
case BssomType.Array2:
{
reader.BssomBuffer.SeekWithOutVerify(1, BssomSeekOrgin.Current);
reader.SkipVariableNumber();
int count = reader.ReadVariableNumber();
List <object> ary = new List <object>(count);
for (int i = 0; i < count; i++)
{
ary.Add(DeserializeBssObject(ref reader, ref context, isPriorityToDeserializeObjectAsBssomValue));
}
return(new BssomArray(ary, false));
}
case BssomType.Map1:
case BssomType.Map2:
{
return(new BssomMap(MapFormatterHelper.GenericDictionaryDeserialize <object, object>(ref reader, ref context)));
}
}
throw BssomSerializationOperationException.UnexpectedCodeRead(type, reader.Position);
}
