private SmileType ReadType()
{
SmileType type = SmileType.Parse(_reader.ReadByte());
//System.Diagnostics.Debug.WriteLine(" propertyType: {0}, {1}, {2}", (byte)type.TypeClass, type.Value, type.TypeClass);
return(type);
}
private string ReadElement(byte keyType)
{
string elementName = ReadPropertyKey(keyType);
_currentElementType = ReadType();
return(elementName);
}
private void PopContext()
{
_stack.Pop();
if (_stack.Count == 0)
{
_currentContext = null;
}
else
{
_currentContext = _stack.Peek();
}
}
private void ReadType(SmileType type)
{
switch (type.TypeClass)
{
case SmileTypeClass.TinyASCII:
{
int length = type.Value + 1;
SetToken(JsonToken.String, ReadStringInLength(length));
break;
}
case SmileTypeClass.ShortASCII:
{
int length = type.Value + 33;
SetToken(JsonToken.String, ReadStringInLength(length));
break;
}
case SmileTypeClass.TinyUnicode:
{
int length = type.Value + 2;
SetToken(JsonToken.String, ReadStringInLength(length));
break;
}
case SmileTypeClass.ShortUnicode:
{
int length = type.Value + 34;
SetToken(JsonToken.String, ReadStringInLength(length));
break;
}
case SmileTypeClass.SmallIntegers:
{
SetToken(JsonToken.Integer, ReadZigzagNumber(type.Value));
break;
}
case SmileTypeClass.SimpleLiteralsNumbers:
{
switch (type.Value)
{
case 0x00:
SetToken(JsonToken.String, String.Empty);
break;
case 0x01:
SetToken(JsonToken.Null);
break;
case 0x02:
SetToken(JsonToken.Boolean, false);
break;
case 0x03:
SetToken(JsonToken.Boolean, true);
break;
case 0x04:
SetToken(JsonToken.Integer, ReadZigzag32());
break;
case 0x05:
SetToken(JsonToken.Integer, ReadZigzag64());
break;
case 0x06:
SetToken(JsonToken.Integer, ReadBigInteger());
break;
case 0x08:
SetToken(JsonToken.Float, ReadFloat32());
break;
case 0x09:
SetToken(JsonToken.Float, ReadFloat64());
break;
case 0x0A:
SetToken(JsonToken.Float, ReadBigDecimal());
break;
default:
throw new ArgumentOutOfRangeException();
break;
}
break;
}
case SmileTypeClass.START_OBJECT:
{
SetToken(JsonToken.StartObject);
PushContext(SmileType.NewObject());
break;
}
case SmileTypeClass.START_ARRAY:
{
SetToken(JsonToken.StartArray);
PushContext(SmileType.NewArray());
break;
}
case SmileTypeClass.Binary:
{
SmileBinaryType binaryType;
byte[] data = ReadBinary(out binaryType);
object value = (binaryType != SmileBinaryType.Uuid)
? data
: (object)new Guid(data);
SetToken(JsonToken.Bytes, value);
break;
}
case SmileTypeClass.Binary7bitEncoded:
{
byte[] data = Read7BitBinaryWithLength();
SetToken(JsonToken.Bytes, data);
break;
}
case SmileTypeClass.LongASCIIText:
{
byte[] data = ReadFCStringBuff();
string text;
if (!SmileUtil.IsASCIIString(data, out text))
{
throw new FormatException("Wrong encoding.");
}
SetToken(JsonToken.String, text);
}
break;
case SmileTypeClass.LongUnicodeText:
{
byte[] data = ReadFCStringBuff();
string text = Encoding.UTF8.GetString(data, 0, data.Length);
SetToken(JsonToken.String, text);
}
break;
default:
throw new ArgumentOutOfRangeException("type", "Unexpected SmileType value: " + type.TypeClass);
}
}
private void PushContext(SmileType newContext)
{
_stack.Push(newContext);
_currentContext = newContext;
}
private bool ReadNormal()
{
switch (CurrentState)
{
case State.Start:
{
JsonToken token = (!_readRootValueAsArray) ? JsonToken.StartObject : JsonToken.StartArray;
SmileType type = (!_readRootValueAsArray) ? SmileType.NewObject() : SmileType.NewArray();
_currentElementType = ReadType();
type = _currentElementType;
SetToken(token);
PushContext(type);
return(true);
}
case State.Complete:
case State.Closed:
return(false);
case State.Property:
{
ReadType(_currentElementType);
return(true);
}
case State.ObjectStart:
case State.ArrayStart:
case State.PostValue:
{
SmileType context = _currentContext;
if (context == null)
{
return(false);
}
byte keyType = this.ReadByte();
if (keyType == (byte)0xF9 || keyType == (byte)0xFB)
{
PopContext();
JsonToken endToken = (context.TypeClass == SmileTypeClass.START_OBJECT) ? JsonToken.EndObject : JsonToken.EndArray;
SetToken(endToken);
return(true);
}
if (_currentContext.TypeClass == SmileTypeClass.START_ARRAY)
{
_currentElementType = SmileType.Parse(keyType);
ReadType(_currentElementType);
}
else
{
SetToken(JsonToken.PropertyName, ReadElement(keyType));
}
return(true);
}
case State.ConstructorStart:
break;
case State.Constructor:
break;
case State.Error:
break;
case State.Finished:
break;
default:
throw new ArgumentOutOfRangeException();
}
return(false);
}
