void EncodeObject(object value, bool forceTypeHint)
{
var type = value.GetType();
WriteStartObject();
// if this returns true, we have a reference so we are done
if (WriteOptionalReferenceData(value))
{
WriteEndObject();
return;
}
WriteOptionalTypeHint(type, forceTypeHint);
// check for an override converter and use it if present
var converter = _settings.GetTypeConverterForType(type);
if (converter != null && converter.CanWrite)
{
converter.WriteJson(this, value);
if (converter.WantsExclusiveWrite)
{
WriteEndObject();
return;
}
}
foreach (var field in _cacheResolver.GetEncodableFieldsForType(type))
{
WriteValueDelimiter();
EncodeString(field.Name);
AppendColon();
EncodeValue(field.GetValue(value));
}
foreach (var property in _cacheResolver.GetEncodablePropertiesForType(type))
{
if (property.CanRead)
{
WriteValueDelimiter();
EncodeString(property.Name);
AppendColon();
try
{
EncodeValue(property.GetValue(value, null));
}
catch (Exception e)
{
// encode failed. stick a default value in there
EncodeValue(type.IsValueType ? Activator.CreateInstance(type) : null);
System.Console.WriteLine($"Failed to write property {property.Name} for type {type.Name}. {e}");
}
}
}
WriteEndObject();
}
/// <summary>
/// grabs the Field/PropertyInfo of <paramref name="obj"/> for <paramref name="key"/> and sets it
/// with the next element in the JSON string.
/// </summary>
/// <param name="obj">Object.</param>
/// <param name="key">Key.</param>
void SetNextValueOnObject(ref object obj, string key)
{
var field = _cacheResolver.GetField(obj.GetType(), key);
if (field != null)
{
if (_cacheResolver.IsMemberInfoEncodeableOrDecodeable(field, field.IsPublic))
{
var value = DecodeValue(GetNextToken(), field.FieldType);
if (obj.GetType().IsValueType)
{
// obj is a struct.
var instanceRef = obj;
field.SetValue(instanceRef, value);
obj = instanceRef;
return;
}
// obj is a class.
field.SetValue(obj, value);
return;
}
}
var property = _cacheResolver.GetProperty(obj.GetType(), key);
if (property != null)
{
if (property != null && property.CanWrite && property.IsDefined(JsonConstants.includeAttrType))
{
var value = DecodeValue(GetNextToken(), property.PropertyType);
if (obj.GetType().IsValueType)
{
// obj is a struct.
var instanceRef = obj;
property.SetValue(instanceRef, value);
obj = instanceRef;
return;
}
// obj is a class.
property.SetValue(obj, value);
return;
}
}
// we still need to eat the value even if we didnt set it so the parser is in the right spot
var orhpanedValue = DecodeValueUntyped(GetNextToken());
// check for a JsonConverter and use it if we have one
var converter = _settings?.GetTypeConverterForType(obj.GetType());
if (converter != null && converter.CanRead)
{
converter.OnFoundCustomData(obj, key, orhpanedValue);
}
}
