public static string ToJSON(object target)
{
if (target == null)
{
return("null");
}
var type = target.GetType();
var _attribute = type.GetCustomAttributes(false).OfType <JSONClassAttribute>().FirstOrDefault(x => !string.IsNullOrEmpty(x.Advocate));
if (_attribute != null)
{
var _property = type.GetProperty(_attribute.Advocate);
if (_property == null)
{
throw new Exception("The Advocate (" + _attribute.Advocate + ") doesn't exist on class (" + type.Name + ")");
}
return(ToJSON(_property.GetValue(target)));
}
var _typecode = Type.GetTypeCode(type);
var isQuoted = type.IsEnum || _typecode == TypeCode.String;
var _string = "";
if (_typecode == TypeCode.Object)
{
if (target is DynamicObject dio)
{
var dict = dio.GetDynamicMemberNames().ToDictionary(x => x, y => dio.TryGetMember(new DynamicAccess(y, true), out var result) ? result : null);
return(ToJSON(dict));
}
else if (target is IDictionary dict)
{
var KeyPairs = (Keys : new object[dict.Count], Values : new object[dict.Count]);
dict.Keys.CopyTo(KeyPairs.Keys, 0);
dict.Values.CopyTo(KeyPairs.Values, 0);
return("{" + string.Join(",", KeyPairs.Keys.Zip(KeyPairs.Values, (k, v) => "\"" + k.ToString() + "\":" + ToJSON(v)).ToArray()) + "}");
}
else if (type.IsArray || type.GetInterface("ICollection") != null || type.GetInterface("IEnumerable") != null)
{
var _l = new JSONBuilder();
foreach (var item in (ICollection)target)
{
_l.Add(ToJSON(item));
}
_string += "[" + string.Join(",", _l) + "]";
}
else
{
return("{" + string.Join(",", GetAttributeDefinitions(type).Where(x => !x.IgnoreTo).Select(x =>
{
var Value = x.CustomConvertTo ? ((IJSONValueConverter)target).ConvertToJSON(x.Name, x.property.GetValue(target), x.property) : ToJSON(x.property.GetValue(target));
return "\"" + x.Name + "\":" + Value;
})) + "}");
}
}
else
{
return((isQuoted ? "\"" : "") + (_typecode == TypeCode.Boolean ? target.ToString().ToLower() : target.ToString()) + (isQuoted ? "\"" : ""));
}
return(_string);
}
