protected virtual void Write(object value, bool isProperty, Type fieldType = null)
{
if (isProperty && this.settings.PrettyPrint)
{
this.Writer.Write(' ');
}
if (value == null)
{
this.Writer.Write(JsonReader.LiteralNull);
return;
}
if (value is IJsonSerializable)
{
try
{
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
((IJsonSerializable)value).WriteJson(this);
}
finally
{
if (isProperty)
{
this.depth--;
}
}
return;
}
// must test enumerations before value types
if (value is Enum)
{
this.Write((Enum)value);
return;
}
// Type.GetTypeCode() allows us to more efficiently switch type
// plus cannot use 'is' for ValueTypes
Type type = value.GetType();
#if WINDOWS_STORE
if (Type.Equals(type, typeof(bool)))
{
this.Write((Boolean)value);
return;
}
else if (Type.Equals(type, typeof(System.Int32)))
{
this.Write((Int32)value);
return;
}
else if (Type.Equals(type, typeof(System.Single)))
{
this.Write((Single)value);
return;
}
else if (Type.Equals(type, typeof(System.String)))
{
this.Write((String)value);
return;
}
else if (Type.Equals(type, typeof(byte)))
{
this.Write((Byte)value);
return;
}
else if (Type.Equals(type, typeof(char)))
{
this.Write((Char)value);
return;
}
else if (Type.Equals(type, typeof(DateTime)))
{
this.Write((DateTime)value);
return;
}
else if (Type.Equals(type, typeof(DBNull)) || Type.Equals(type, null))
{
this.Writer.Write(JsonReader.LiteralNull);
return;
}
else if (Type.Equals(type, typeof(Decimal)))
{
// From MSDN:
// Conversions from Char, SByte, Int16, Int32, Int64, Byte, UInt16, UInt32, and UInt64
// to Decimal are widening conversions that never lose information or throw exceptions.
// Conversions from Single or Double to Decimal throw an OverflowException
// if the result of the conversion is not representable as a Decimal.
this.Write((Decimal)value);
return;
}
else if (Type.Equals(type, typeof(double)))
{
this.Write((Double)value);
return;
}
else if (Type.Equals(type, typeof(System.Int16)))
{
this.Write((Int16)value);
return;
}
else if (Type.Equals(type, typeof(System.Int64)))
{
this.Write((Int64)value);
return;
}
else if (Type.Equals(type, typeof(System.SByte)))
{
this.Write((SByte)value);
return;
}
else if (Type.Equals(type, typeof(System.UInt16)))
{
this.Write((UInt16)value);
return;
}
else if (Type.Equals(type, typeof(System.UInt32)))
{
this.Write((UInt32)value);
return;
}
else if (Type.Equals(type, typeof(System.UInt64)))
{
this.Write((UInt64)value);
return;
}
else
{
// all others must be explicitly tested
}
#else
// Faster to switch on typecode, but Windows Store does not support it
switch (TP.GetTypeCode(type))
{
case TypeCode.Boolean:
{
this.Write((Boolean)value);
return;
}
case TypeCode.Byte:
{
this.Write((Byte)value);
return;
}
case TypeCode.Char:
{
this.Write((Char)value);
return;
}
case TypeCode.DateTime:
{
this.Write((DateTime)value);
return;
}
case TypeCode.DBNull:
case TypeCode.Empty:
{
this.Writer.Write(JsonReader.LiteralNull);
return;
}
case TypeCode.Decimal:
{
// From MSDN:
// Conversions from Char, SByte, Int16, Int32, Int64, Byte, UInt16, UInt32, and UInt64
// to Decimal are widening conversions that never lose information or throw exceptions.
// Conversions from Single or Double to Decimal throw an OverflowException
// if the result of the conversion is not representable as a Decimal.
this.Write((Decimal)value);
return;
}
case TypeCode.Double:
{
this.Write((Double)value);
return;
}
case TypeCode.Int16:
{
this.Write((Int16)value);
return;
}
case TypeCode.Int32:
{
this.Write((Int32)value);
return;
}
case TypeCode.Int64:
{
this.Write((Int64)value);
return;
}
case TypeCode.SByte:
{
this.Write((SByte)value);
return;
}
case TypeCode.Single:
{
this.Write((Single)value);
return;
}
case TypeCode.String:
{
this.Write((String)value);
return;
}
case TypeCode.UInt16:
{
this.Write((UInt16)value);
return;
}
case TypeCode.UInt32:
{
this.Write((UInt32)value);
return;
}
case TypeCode.UInt64:
{
this.Write((UInt64)value);
return;
}
default:
case TypeCode.Object:
{
// all others must be explicitly tested
break;
}
}
#endif
JsonConverter converter = this.Settings.GetConverter(type);
if (converter != null && (depth != 0 || converter.convertAtDepthZero))
{
converter.Write(this, type, value);
return;
}
if (value is Guid)
{
this.Write((Guid)value);
return;
}
if (value is Uri)
{
this.Write((Uri)value);
return;
}
if (value is TimeSpan)
{
this.Write((TimeSpan)value);
return;
}
if (value is Version)
{
this.Write((Version)value);
return;
}
// IDictionary test must happen BEFORE IEnumerable test
// since IDictionary implements IEnumerable
if (value is IDictionary)
{
try
{
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
this.WriteObject((IDictionary)value);
}
finally
{
if (isProperty)
{
this.depth--;
}
}
return;
}
//if (!Type.Equals (TCU.GetTypeInfo(type).GetInterface (JsonReader.TypeGenericIDictionary), null))
if (TCU.GetTypeInfo(typeof(IDictionary)).IsAssignableFrom(TCU.GetTypeInfo(value.GetType())))
{
try {
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
this.WriteDictionary((IEnumerable)value);
} finally {
if (isProperty)
{
this.depth--;
}
}
return;
}
if (value is IList && type.IsGenericType && type.GetGenericTypeDefinition() == typeof(List <>))
{
// Is List<T>
var memberType = type.GetGenericArguments() [0];
try
{
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
this.WriteArray((IEnumerable)value, memberType);
}
finally
{
if (isProperty)
{
this.depth--;
}
}
return;
}
// IDictionary test must happen BEFORE IEnumerable test
// since IDictionary implements IEnumerable
if (value is IEnumerable)
{
#if !UNITY3D
if (value is XmlNode)
{
this.Write((System.Xml.XmlNode)value);
return;
}
#endif
try
{
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
this.WriteArray((IEnumerable)value, type.GetElementType());
}
finally
{
if (isProperty)
{
this.depth--;
}
}
return;
}
// structs and classes
try
{
if (isProperty)
{
this.depth++;
if (this.depth > this.settings.MaxDepth)
{
throw new JsonSerializationException(String.Format(JsonWriter.ErrorMaxDepth, new System.Object[] { this.settings.MaxDepth }));
}
this.WriteLine();
}
this.WriteObject(value, type, true, fieldType);
}
finally
{
if (isProperty)
{
this.depth--;
}
}
}