private static JsonWriterException CreateUnsupportedTypeException(JsonWriter writer, object value) { return JsonWriterException.Create(writer, "Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()), null); }
/// <summary> /// Writes the JSON representation of the object. /// </summary> /// <param name="writer">The <see cref="JsonWriter"/> to write to.</param> /// <param name="value">The value.</param> /// <param name="serializer">The calling serializer.</param> public abstract void WriteJson(JsonWriter writer, object value, JsonSerializer serializer);
internal static void WriteValue(JsonWriter writer, PrimitiveTypeCode typeCode, object value) { switch (typeCode) { case PrimitiveTypeCode.Char: writer.WriteValue((char)value); break; case PrimitiveTypeCode.CharNullable: writer.WriteValue((value == null) ? (char?)null : (char)value); break; case PrimitiveTypeCode.Boolean: writer.WriteValue((bool)value); break; case PrimitiveTypeCode.BooleanNullable: writer.WriteValue((value == null) ? (bool?)null : (bool)value); break; case PrimitiveTypeCode.SByte: writer.WriteValue((sbyte)value); break; case PrimitiveTypeCode.SByteNullable: writer.WriteValue((value == null) ? (sbyte?)null : (sbyte)value); break; case PrimitiveTypeCode.Int16: writer.WriteValue((short)value); break; case PrimitiveTypeCode.Int16Nullable: writer.WriteValue((value == null) ? (short?)null : (short)value); break; case PrimitiveTypeCode.UInt16: writer.WriteValue((ushort)value); break; case PrimitiveTypeCode.UInt16Nullable: writer.WriteValue((value == null) ? (ushort?)null : (ushort)value); break; case PrimitiveTypeCode.Int32: writer.WriteValue((int)value); break; case PrimitiveTypeCode.Int32Nullable: writer.WriteValue((value == null) ? (int?)null : (int)value); break; case PrimitiveTypeCode.Byte: writer.WriteValue((byte)value); break; case PrimitiveTypeCode.ByteNullable: writer.WriteValue((value == null) ? (byte?)null : (byte)value); break; case PrimitiveTypeCode.UInt32: writer.WriteValue((uint)value); break; case PrimitiveTypeCode.UInt32Nullable: writer.WriteValue((value == null) ? (uint?)null : (uint)value); break; case PrimitiveTypeCode.Int64: writer.WriteValue((long)value); break; case PrimitiveTypeCode.Int64Nullable: writer.WriteValue((value == null) ? (long?)null : (long)value); break; case PrimitiveTypeCode.UInt64: writer.WriteValue((ulong)value); break; case PrimitiveTypeCode.UInt64Nullable: writer.WriteValue((value == null) ? (ulong?)null : (ulong)value); break; case PrimitiveTypeCode.Single: writer.WriteValue((float)value); break; case PrimitiveTypeCode.SingleNullable: writer.WriteValue((value == null) ? (float?)null : (float)value); break; case PrimitiveTypeCode.Double: writer.WriteValue((double)value); break; case PrimitiveTypeCode.DoubleNullable: writer.WriteValue((value == null) ? (double?)null : (double)value); break; case PrimitiveTypeCode.DateTime: writer.WriteValue((DateTime)value); break; case PrimitiveTypeCode.DateTimeNullable: writer.WriteValue((value == null) ? (DateTime?)null : (DateTime)value); break; #if !NET20 case PrimitiveTypeCode.DateTimeOffset: writer.WriteValue((DateTimeOffset)value); break; case PrimitiveTypeCode.DateTimeOffsetNullable: writer.WriteValue((value == null) ? (DateTimeOffset?)null : (DateTimeOffset)value); break; #endif case PrimitiveTypeCode.Decimal: writer.WriteValue((decimal)value); break; case PrimitiveTypeCode.DecimalNullable: writer.WriteValue((value == null) ? (decimal?)null : (decimal)value); break; case PrimitiveTypeCode.Guid: writer.WriteValue((Guid)value); break; case PrimitiveTypeCode.GuidNullable: writer.WriteValue((value == null) ? (Guid?)null : (Guid)value); break; case PrimitiveTypeCode.TimeSpan: writer.WriteValue((TimeSpan)value); break; case PrimitiveTypeCode.TimeSpanNullable: writer.WriteValue((value == null) ? (TimeSpan?)null : (TimeSpan)value); break; #if !(PORTABLE || PORTABLE40 || NET35 || NET20) case PrimitiveTypeCode.BigInteger: // this will call to WriteValue(object) writer.WriteValue((BigInteger)value); break; case PrimitiveTypeCode.BigIntegerNullable: // this will call to WriteValue(object) writer.WriteValue((value == null) ? (BigInteger?)null : (BigInteger)value); break; #endif case PrimitiveTypeCode.Uri: writer.WriteValue((Uri)value); break; case PrimitiveTypeCode.String: writer.WriteValue((string)value); break; case PrimitiveTypeCode.Bytes: writer.WriteValue((byte[])value); break; #if !(PORTABLE || NETFX_CORE) case PrimitiveTypeCode.DBNull: writer.WriteNull(); break; #endif default: #if !(PORTABLE || NETFX_CORE) if (value is IConvertible) { // the value is a non-standard IConvertible // convert to the underlying value and retry IConvertible convertable = (IConvertible)value; TypeInformation typeInformation = ConvertUtils.GetTypeInformation(convertable); // if convertable has an underlying typecode of Object then attempt to convert it to a string PrimitiveTypeCode resolvedTypeCode = (typeInformation.TypeCode == PrimitiveTypeCode.Object) ? PrimitiveTypeCode.String : typeInformation.TypeCode; Type resolvedType = (typeInformation.TypeCode == PrimitiveTypeCode.Object) ? typeof(string) : typeInformation.Type; object convertedValue = convertable.ToType(resolvedType, CultureInfo.InvariantCulture); WriteValue(writer, resolvedTypeCode, convertedValue); break; } else #endif { throw CreateUnsupportedTypeException(writer, value); } } }
internal static JsonWriterException Create(JsonWriter writer, string message, Exception ex) { return Create(writer.ContainerPath, message, ex); }