private static string Serialize(object obj, int depth)
{
if (obj == null)
{
return("");
}
var type = obj.GetType();
StringBuilder sb;
if (type.GetCustomAttribute(typeof(NonSerializedAttribute)) != null)
{
return("");
}
if (type.IsPrimitive || type.IsEnum)
{
return($"{obj}");
}
if (type == typeof(string))
{
return($"\"{obj}\"");
}
if (ParserUtils.IsEnumerable(type))
{
var isComplex = false;
sb = new StringBuilder("");
var counter = 0;
var collectionLength = ParserUtils.CollectionLength((IEnumerable)obj);
foreach (var subObj in (IEnumerable)obj)
{
if (subObj == null)
{
continue;
}
var contetntInstance = $"{Serialize(subObj, depth + 1)}";
if (contetntInstance.Trim('\t', '\n', ' ').First() == '{')
{
isComplex = true;
}
if (counter < collectionLength - 1)
{
contetntInstance = contetntInstance.TrimEnd('\n');
contetntInstance += ',';
}
sb.Append(contetntInstance);
counter++;
}
if (isComplex)
{
sb.Insert(0, $"\n{new string('\t', depth)}[");
sb.AppendLine();
sb.Append($"{new string('\t', depth)}]");
}
else
{
sb.Insert(0, "[");
sb.Append("]");
}
}
else
{
sb = new StringBuilder($"\n{new string('\t', depth)}{{\n");
MemberInfo[] members = type.GetProperties();
members = members.Concat(type.GetFields()).ToArray();
var counter = 0;
var length = members.Length;
foreach (var member in members)
{
if (member.GetCustomAttribute(typeof(NonSerializedAttribute)) != null ||
ParserUtils.GetMemberContent(obj, member.Name) == null)
{
continue;
}
var content = $"{Serialize(ParserUtils.GetMemberContent(obj, member.Name), depth + 1)}";
sb.Append($"{new string('\t', depth + 1)}\"{member.Name}\" : {content}"
.TrimEnd('\n')); // "Name" : { field }
if (counter != length - 1)
{
sb.Append(',');
}
sb.AppendLine();
++counter;
}
sb.Append($"{new string('\t', depth)}}}\n");
}
return(sb.ToString());
}
private static T Deserialize <T>(List <ParsingObject> objects)
{
T result;
var type = typeof(T);
if (objects.Count == 1 && objects.First().Name == "")
{
if (objects.First().ObjType == ParsingObject.ObjectType.Primitive)
{
return((T)Convert.ChangeType(objects.First().ContentInstance.Trim('\"'), type));
}
if (objects.First().ObjType == ParsingObject.ObjectType.Collection)
{
if (ParserUtils.IsEnumerable(type))
{
return((T)GetEnumerableInstance(objects.First(), type));
}
}
}
result = (T)Activator.CreateInstance(type);
foreach (var obj in objects)
{
var name = obj.Name.Trim('\"');
var contentInstance = obj.ContentInstance.Trim('\"');
var memberType = ParserUtils.GetMemberType(type, name);
if (obj.ObjType == ParsingObject.ObjectType.Primitive)
{
object converted;
if (memberType.IsEnum)
{
converted = Enum.Parse(memberType, contentInstance);
}
else
{
converted = Convert.ChangeType(contentInstance, memberType);
}
ParserUtils.SetMemberContent(result, name, converted);
}
else if (obj.ObjType == ParsingObject.ObjectType.ComplexObject)
{
var parsed = typeof(JsonParser)
.GetMethod("Deserialize")
.MakeGenericMethod(memberType)
.Invoke(null, new object[] { Parse(contentInstance) });
ParserUtils.SetMemberContent(result, name, parsed);
}
else
{
if (ParserUtils.IsEnumerable(memberType))
{
ParserUtils.SetMemberContent(result, name, GetEnumerableInstance(obj, memberType));
}
else
{
throw new Exception("Invalid deserialization");
}
}
}
return(result);
}
private static string Serialize(object obj, int depth, string key)
{
if (obj == null)
{
return("");
}
var type = obj.GetType();
StringBuilder sb;
if (type.GetCustomAttribute(typeof(NonSerializedAttribute)) != null)
{
return("");
}
if (type.IsPrimitive ||
type.IsEnum ||
type == typeof(string))
{
key = key == "" ? type.Name : key;
return(new StringBuilder($"{new string('\t', depth)}<{key}>{obj}</{key}>\n").ToString());
}
if (ParserUtils.IsEnumerable(type))
{
var genericArgument = type.GenericTypeArguments.Length == 0
? type.GetElementType()
: type.GenericTypeArguments[0];
if (key == "")
{
key = $"{type.Name}_{genericArgument.Name}";
}
sb = new StringBuilder($"{new string('\t', depth)}<{key}>\n");
foreach (var el in (IEnumerable)obj)
{
sb.Append(Serialize(el, depth + 1, genericArgument.Name));
}
sb.AppendLine($"{new string('\t', depth)}</{key}>");
}
else
{
key = key == "" ? type.Name : key;
sb = new StringBuilder($"{new string('\t', depth)}<{key}>\n");
MemberInfo[] members = type.GetFields();
members = members.Concat(type.GetProperties()).ToArray();
var counter = 0;
foreach (var member in members)
{
if (member.GetCustomAttribute(typeof(NonSerializedAttribute)) != null ||
ParserUtils.GetMemberContent(obj, member.Name) == null)
{
continue;
}
var value = Serialize(ParserUtils.GetMemberContent(obj, member.Name), depth + 1, member.Name);
if (counter == members.Length - 1)
{
value = value.TrimEnd('\t', '\n', ' ');
}
sb.Append(value);
counter++;
}
sb.AppendLine($"\n{new string('\t', depth)}</{key}>");
}
return(sb.ToString());
}
