protected override void OnBeginTypedArray(MarkerCode typeOfElement, int elemCount)
{
PushCurrentState();
//enter new state : create new array, and set to current object
_currentObject = _currentArray = _doc.CreateArray();
//expect array value
_state = ParsingState.ExpectArrayValue;
}
//------------------------------------------------------------
void WriteStartArray_T(MarkerCode elementType, int count)
{
//element type + encode length
//check primitive value that we support
#if DEBUG
if (count >= 0 && count < 32)
{
//ok
}
else
{
throw new NotSupportedException();
}
#endif
//we encode num of element and element type
//lower 5 bits for primitive type (0-32)
//upper 2 bits for encoded length
// 0 : num of element =0
// 1 : follow byte 1 bytes
// 2 : follow by 2 bytes unsigned
// 3 : followed by 4 bytes signed
writer.Write((byte)MarkerCode.StartArray_T);
if (count == 0)
{
//no element
int encodedTypeAndElemCount = ((byte)elementType & 0x1f);
writer.Write((byte)encodedTypeAndElemCount);
}
else if (count < 253)
{
//use 1 byte
int encodedTypeAndElemCount = (1 << 5) | ((byte)elementType & 0x1f);
writer.Write((byte)encodedTypeAndElemCount);
writer.Write((byte)count);
}
else if (count < ushort.MaxValue)
{
int encodedTypeAndByteLength = (2 << 5) | ((byte)elementType & 0x1f);
//length marker
//then
writer.Write((byte)encodedTypeAndByteLength);
writer.Write((ushort)count);
}
else
{
int encodedTypeAndByteLength = (3 << 5) | ((byte)elementType & 0x1f);
writer.Write((byte)encodedTypeAndByteLength);
writer.Write(count);
}
}
protected void ReadValue(out MarkerCode marker)
{
//all object
marker = (MarkerCode)reader.ReadByte();
switch (marker)
{
default:
throw new NotSupportedException();
case MarkerCode.StartObject:
ReadObject(0);
break;
case MarkerCode.StartObject_1:
ReadObject(reader.ReadByte());
break;
case MarkerCode.StartObject_2:
ReadObject(reader.ReadUInt16());
break;
case MarkerCode.StartObject_4:
ReadObject(reader.ReadInt32());
break;
case MarkerCode.Sep:
//
throw new NotSupportedException();
case MarkerCode.EndObject:
break;
//--------------------------
case MarkerCode.StartArray:
ReadArray(0);
break;
case MarkerCode.StartArray_1:
ReadArray(reader.ReadByte());
break;
case MarkerCode.StartArray_2:
ReadArray(reader.ReadUInt16());
break;
case MarkerCode.StartArray_4:
ReadArray(reader.ReadInt32());
break;
case MarkerCode.StartArray_T:
ReadTypedArray(0);
break;
case MarkerCode.StartArray_T_1:
ReadTypedArray(reader.ReadByte());
break;
case MarkerCode.StartArray_T_2:
ReadTypedArray(reader.ReadUInt16());
break;
case MarkerCode.StartArray_T_4:
ReadTypedArray(reader.ReadInt32());
break;
case MarkerCode.EndArray:
//end arr
break;
//--------------------------
case MarkerCode.Null:
OnNullObject();
break;
case MarkerCode.NullString:
OnNullString();
break;
//--------------------------
case MarkerCode.True:
OnBoolean(true);
break;
case MarkerCode.False:
OnBoolean(false);
break;
//--------------------------
case MarkerCode.STR_1:
{
int len = reader.ReadByte();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.STR_2:
{
int len = reader.ReadUInt16();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.STR_4:
{
int len = reader.ReadInt32();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.EmptyString:
OnEmptyString();
break;
case MarkerCode.GUID:
OnGuidData(reader.ReadBytes(8));
break;
case MarkerCode.EmptyGuid:
OnEmptyGuid();
break;
case MarkerCode.Int16:
OnInt16(reader.ReadInt16());
break;
case MarkerCode.Int32:
OnInt32(reader.ReadInt32());
break;
case MarkerCode.Char:
OnChar(reader.ReadChar());
break;
case MarkerCode.UInt16:
OnUInt16(reader.ReadUInt16());
break;
case MarkerCode.UInt32:
OnUInt32(reader.ReadUInt32());
break;
case MarkerCode.UInt64:
OnUInt64(reader.ReadUInt64());
break;
case MarkerCode.Int64:
OnInt64(reader.ReadInt64());
break;
case MarkerCode.Byte:
OnByte(reader.ReadByte());
break;
case MarkerCode.SByte:
OnSByte(reader.ReadSByte());
break;
case MarkerCode.Num0:
OnInteger(0);
break;
case MarkerCode.Num1:
OnInteger(1);
break;
case MarkerCode.Num2:
OnInteger(2);
break;
case MarkerCode.Num3:
OnInteger(3);
break;
case MarkerCode.Num4:
OnInteger(4);
break;
case MarkerCode.Num5:
OnInteger(5);
break;
case MarkerCode.Num6:
OnInteger(6);
break;
case MarkerCode.Num7:
OnInteger(7);
break;
case MarkerCode.Num8:
OnInteger(8);
break;
case MarkerCode.Num9:
OnInteger(9);
break;
case MarkerCode.NumM1:
OnInteger(-1);
break;
//--------------------------
case MarkerCode.Float32:
OnFloat32(reader.ReadSingle());
break;
case MarkerCode.Float64:
OnFloat64(reader.ReadDouble());
break;
case MarkerCode.Decimal:
OnDecimal(reader.ReadDecimal());
break;
case MarkerCode.DateTime:
DateTime d = DateTime.FromBinary(reader.ReadInt64());
OnDateTime(d);
break;
case MarkerCode.BLOB_1:
{
int len = reader.ReadByte();
byte[] blob = reader.ReadBytes(len);
OnBlob(blob);
}
break;
case MarkerCode.BLOB_2:
{
int len = reader.ReadUInt16();
byte[] blob = reader.ReadBytes(len);
OnBlob(blob);
}
break;
case MarkerCode.BLOB_4:
{
int len = reader.ReadInt32();
byte[] blob = reader.ReadBytes(len);
OnBlob(blob);
}
break;
case MarkerCode.BLOB_8:
throw new NotSupportedException();
//--------------------------
}
}
void ReadTypedArray(int sizeHintInByteCount)
{
//read type (
//1. element type
int encodedTypeAndElementLengthCode = reader.ReadByte();
//lower 5 bits is primitive type
MarkerCode elementType = (MarkerCode)(0x1f & encodedTypeAndElementLengthCode);
//update 2 bits is encoded element length space*
int arrLen = 0;
switch (encodedTypeAndElementLengthCode >> 5)
{
case 0:
{
//blank Arr
}
break;
case 1:
{
//array element count is in next 1 byte
arrLen = reader.ReadByte();
}
break;
case 2:
{
//array element count is in next 2 bytes, unsigned
arrLen = reader.ReadUInt16();
}
break;
case 3:
{
//array element count is in next 4 bytes, signed
arrLen = reader.ReadInt32();
}
break;
default:
throw new NotSupportedException();
}
//2. read element count
OnBeginTypedArray(elementType, arrLen);
//loop
switch (elementType)
{
//only element type that support typed array
case MarkerCode.Byte:
for (int i = 0; i < arrLen; ++i)
{
OnByte(reader.ReadByte());
}
break;
case MarkerCode.SByte:
for (int i = 0; i < arrLen; ++i)
{
OnSByte(reader.ReadSByte());
}
break;
case MarkerCode.True:
case MarkerCode.False:
for (int i = 0; i < arrLen; ++i)
{
OnBoolean(reader.ReadBoolean());
}
break;
case MarkerCode.Int16:
for (int i = 0; i < arrLen; ++i)
{
OnInt16(reader.ReadInt16());
}
break;
case MarkerCode.UInt16:
for (int i = 0; i < arrLen; ++i)
{
OnUInt16(reader.ReadUInt16());
}
break;
case MarkerCode.Char:
for (int i = 0; i < arrLen; ++i)
{
OnChar(reader.ReadChar());
}
break;
case MarkerCode.Int32:
for (int i = 0; i < arrLen; ++i)
{
OnInt32(reader.ReadInt32());
}
break;
case MarkerCode.UInt32:
for (int i = 0; i < arrLen; ++i)
{
OnUInt32(reader.ReadUInt32());
}
break;
case MarkerCode.Int64:
for (int i = 0; i < arrLen; ++i)
{
OnInt64(reader.ReadInt64());
}
break;
case MarkerCode.UInt64:
for (int i = 0; i < arrLen; ++i)
{
OnUInt64(reader.ReadUInt64());
}
break;
case MarkerCode.Float32:
for (int i = 0; i < arrLen; ++i)
{
OnFloat32(reader.ReadSingle());
}
break;
case MarkerCode.Float64:
for (int i = 0; i < arrLen; ++i)
{
OnFloat64(reader.ReadDouble());
}
break;
case MarkerCode.DateTime:
for (int i = 0; i < arrLen; ++i)
{
var dtm = DateTime.FromBinary(reader.ReadInt64()); OnDateTime(dtm);
}
break;
case MarkerCode.Decimal:
for (int i = 0; i < arrLen; ++i)
{
OnDecimal(reader.ReadDecimal());
}
break;
case MarkerCode.GUID:
for (int i = 0; i < arrLen; ++i)
{
OnGuidData(reader.ReadBytes(16));
}
break;
default:
throw new NotSupportedException();
}
//should stop with end-arra
var endArr = (MarkerCode)reader.ReadByte();
if (endArr != MarkerCode.EndArray)
{
throw new Exception("arrerr!");
}
OnEndArray();
}
protected virtual void OnBeginTypedArray(MarkerCode typeOfElement, int elemCount)
{
}
bool ReadObjectKey()
{
//---------------------
//then read key and value
MarkerCode marker = (MarkerCode)reader.ReadByte();
switch (marker)
{
case MarkerCode.EndObject:
//stop current object
return(false);
case MarkerCode.STR_1:
{
int len = reader.ReadByte();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.STR_2:
{
int len = reader.ReadUInt16();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.STR_4:
{
int len = reader.ReadInt32();
OnUtf8StringData(reader.ReadBytes(len));
}
break;
case MarkerCode.EmptyString:
OnEmptyString();
break;
case MarkerCode.GUID:
OnGuidData(reader.ReadBytes(8));
break;
case MarkerCode.EmptyGuid:
OnEmptyGuid();
break;
case MarkerCode.Int16:
OnInt16(reader.ReadInt16());
break;
case MarkerCode.Int32:
OnInt32(reader.ReadInt32());
break;
case MarkerCode.Char:
OnChar(reader.ReadChar());
break;
case MarkerCode.UInt16:
OnUInt16(reader.ReadUInt16());
break;
case MarkerCode.UInt32:
OnUInt32(reader.ReadUInt32());
break;
case MarkerCode.UInt64:
OnUInt64(reader.ReadUInt64());
break;
case MarkerCode.Int64:
OnInt64(reader.ReadInt64());
break;
case MarkerCode.Byte:
OnByte(reader.ReadByte());
break;
case MarkerCode.SByte:
OnSByte(reader.ReadSByte());
break;
case MarkerCode.Num0:
OnInteger(0);
break;
case MarkerCode.Num1:
OnInteger(1);
break;
case MarkerCode.Num2:
OnInteger(2);
break;
case MarkerCode.Num3:
OnInteger(3);
break;
case MarkerCode.Num4:
OnInteger(4);
break;
case MarkerCode.Num5:
OnInteger(5);
break;
case MarkerCode.Num6:
OnInteger(6);
break;
case MarkerCode.Num7:
OnInteger(7);
break;
case MarkerCode.Num8:
OnInteger(8);
break;
case MarkerCode.Num9:
OnInteger(9);
break;
case MarkerCode.NumM1:
OnInteger(-1);
break;
default:
throw new NotSupportedException();
}
return(true);
}
void WriteIList(IList o_list)
{
Type t = o_list.GetType();
if (t.IsGenericType)
{
Type[] genArgs = t.GetGenericArguments();
bool isHandled = false;
if (genArgs != null && genArgs.Length == 1)
{
Type elem_type = genArgs[0];
TypeCode typecode = Type.GetTypeCode(elem_type);
MarkerCode arrElemMakerCode = MarkerCode.Unknown;
int memberCount = o_list.Count;
switch (typecode)
{
case TypeCode.Boolean:
{
arrElemMakerCode = MarkerCode.True; //boolean
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <bool>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Byte:
{
arrElemMakerCode = MarkerCode.Byte;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <byte>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.SByte:
{
arrElemMakerCode = MarkerCode.SByte;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <sbyte>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Char:
{
arrElemMakerCode = MarkerCode.Char;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <char>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Int16:
{
arrElemMakerCode = MarkerCode.Int16;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <short>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Int32:
{
arrElemMakerCode = MarkerCode.Int32;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <int>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Int64:
{
arrElemMakerCode = MarkerCode.Int64;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <long>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.UInt16:
{
arrElemMakerCode = MarkerCode.UInt16;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <ulong>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.UInt32:
{
arrElemMakerCode = MarkerCode.UInt32;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <uint>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.UInt64:
{
arrElemMakerCode = MarkerCode.UInt64;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <ulong>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.DateTime:
{
arrElemMakerCode = MarkerCode.DateTime;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <DateTime>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i].ToBinary());
}
WriteEndArray();
}
break;
case TypeCode.Single:
{
arrElemMakerCode = MarkerCode.Float32;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <float>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Double:
{
arrElemMakerCode = MarkerCode.Float64;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <double>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
case TypeCode.Decimal:
{
arrElemMakerCode = MarkerCode.Decimal;
WriteStartArray_T(arrElemMakerCode, memberCount);
var list = (IList <decimal>)o_list;
for (int i = 0; i < memberCount; ++i)
{
//write raw bool
writer.Write(list[i]);
}
WriteEndArray();
}
break;
}
if (arrElemMakerCode != MarkerCode.Unknown)
{
isHandled = true;
}
}
//check if this support native type array ***
if (!isHandled)
{
//just normal list
WriteStartArray();
foreach (var e in o_list)
{
WriteObject(e);
}
WriteEndArray();
}
}
else
{
//just normal list
WriteStartArray();
foreach (var e in o_list)
{
WriteObject(e);
}
WriteEndArray();
}
}
