/// <summary> /// Writes a <see cref="Object"/> value. /// An error will raised if the value cannot be written as a single JSON token. /// </summary> /// <param name="value">The <see cref="Object"/> value to write.</param> public virtual void WriteValue(object value) { if (value == null) { WriteNull(); return; } else if (ConvertUtils.IsConvertible(value)) { IConvertible convertible = ConvertUtils.ToConvertible(value); switch (convertible.GetTypeCode()) { case TypeCode.String: WriteValue(convertible.ToString(CultureInfo.InvariantCulture)); return; case TypeCode.Char: WriteValue(convertible.ToChar(CultureInfo.InvariantCulture)); return; case TypeCode.Boolean: WriteValue(convertible.ToBoolean(CultureInfo.InvariantCulture)); return; case TypeCode.SByte: WriteValue(convertible.ToSByte(CultureInfo.InvariantCulture)); return; case TypeCode.Int16: WriteValue(convertible.ToInt16(CultureInfo.InvariantCulture)); return; case TypeCode.UInt16: WriteValue(convertible.ToUInt16(CultureInfo.InvariantCulture)); return; case TypeCode.Int32: WriteValue(convertible.ToInt32(CultureInfo.InvariantCulture)); return; case TypeCode.Byte: WriteValue(convertible.ToByte(CultureInfo.InvariantCulture)); return; case TypeCode.UInt32: WriteValue(convertible.ToUInt32(CultureInfo.InvariantCulture)); return; case TypeCode.Int64: WriteValue(convertible.ToInt64(CultureInfo.InvariantCulture)); return; case TypeCode.UInt64: WriteValue(convertible.ToUInt64(CultureInfo.InvariantCulture)); return; case TypeCode.Single: WriteValue(convertible.ToSingle(CultureInfo.InvariantCulture)); return; case TypeCode.Double: WriteValue(convertible.ToDouble(CultureInfo.InvariantCulture)); return; case TypeCode.DateTime: WriteValue(convertible.ToDateTime(CultureInfo.InvariantCulture)); return; case TypeCode.Decimal: WriteValue(convertible.ToDecimal(CultureInfo.InvariantCulture)); return; #if !(NETFX_CORE || PORTABLE) case TypeCode.DBNull: WriteNull(); return; #endif } } #if !PocketPC && !NET20 else if (value is DateTimeOffset) { WriteValue((DateTimeOffset)value); return; } #endif else if (value is byte[]) { WriteValue((byte[])value); return; } else if (value is Guid) { WriteValue((Guid)value); return; } else if (value is Uri) { WriteValue((Uri)value); return; } else if (value is TimeSpan) { WriteValue((TimeSpan)value); return; } throw JsonWriterException.Create(this, "Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()), null); }
/// <summary> /// Converts the <see cref="Object"/> to its JSON string representation. /// </summary> /// <param name="value">The value to convert.</param> /// <returns>A JSON string representation of the <see cref="Object"/>.</returns> public static string ToString(object value) { if (value == null) { return(Null); } IConvertible convertible = ConvertUtils.ToConvertible(value); if (convertible != null) { switch (convertible.GetTypeCode()) { case TypeCode.String: return(ToString(convertible.ToString(CultureInfo.InvariantCulture))); case TypeCode.Char: return(ToString(convertible.ToChar(CultureInfo.InvariantCulture))); case TypeCode.Boolean: return(ToString(convertible.ToBoolean(CultureInfo.InvariantCulture))); case TypeCode.SByte: return(ToString(convertible.ToSByte(CultureInfo.InvariantCulture))); case TypeCode.Int16: return(ToString(convertible.ToInt16(CultureInfo.InvariantCulture))); case TypeCode.UInt16: return(ToString(convertible.ToUInt16(CultureInfo.InvariantCulture))); case TypeCode.Int32: return(ToString(convertible.ToInt32(CultureInfo.InvariantCulture))); case TypeCode.Byte: return(ToString(convertible.ToByte(CultureInfo.InvariantCulture))); case TypeCode.UInt32: return(ToString(convertible.ToUInt32(CultureInfo.InvariantCulture))); case TypeCode.Int64: return(ToString(convertible.ToInt64(CultureInfo.InvariantCulture))); case TypeCode.UInt64: return(ToString(convertible.ToUInt64(CultureInfo.InvariantCulture))); case TypeCode.Single: return(ToString(convertible.ToSingle(CultureInfo.InvariantCulture))); case TypeCode.Double: return(ToString(convertible.ToDouble(CultureInfo.InvariantCulture))); case TypeCode.DateTime: return(ToString(convertible.ToDateTime(CultureInfo.InvariantCulture))); case TypeCode.Decimal: return(ToString(convertible.ToDecimal(CultureInfo.InvariantCulture))); #if !(NETFX_CORE || PORTABLE) case TypeCode.DBNull: return(Null); #endif } } #if !PocketPC && !NET20 else if (value is DateTimeOffset) { return(ToString((DateTimeOffset)value)); } #endif else if (value is Guid) { return(ToString((Guid)value)); } else if (value is Uri) { return(ToString((Uri)value)); } else if (value is TimeSpan) { return(ToString((TimeSpan)value)); } throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType())); }