dotnet dynamic property wrapper

parse.cs

using Newtonsoft.Json.Linq;
using System.Dynamic;
using System.Text.RegularExpressions;


public class CamelToSnakeDynamicWrapper : DynamicObject
{
    private readonly JObject _jObject;

    public static string CamelToSnake(string camelCase)
    {
        if (string.IsNullOrEmpty(camelCase))
        {
            return camelCase;
        }

        string snakeCase = Regex.Replace(camelCase, "(?<!^)([A-Z])", "_$1");
        return snakeCase.ToLowerInvariant();
    }

    public CamelToSnakeDynamicWrapper(JObject jObject)
    {
        _jObject = jObject;
    }

    public override bool TryGetMember(GetMemberBinder binder, out object result)
    {
        // Try to get the property value with a case-insensitive search
        JToken jToken = _jObject.GetValue(binder.Name, StringComparison.OrdinalIgnoreCase);
        
        if (jToken != null)
        {
            result = jToken.ToObject<object>();
            return true;
        }

        // Convert to snake case and try again
        string snakeCase = CamelToSnake(binder.Name);
        jToken = _jObject.GetValue(snakeCase, StringComparison.OrdinalIgnoreCase);
        if (jToken != null)
        {
            result = jToken.ToObject<object>();
            return true;
        }

        result = null;
        return false;
    }
}

public class Program
{
    public static void Main()
    {
        string jsonString = "{\"tokenizer_class\":\"LlamaTokenizer\", \"add_bos_token\":true}";

        // Parse the JSON string to a JObject
        JObject parsedObject = JObject.Parse(jsonString);

        // Wrap the parsed object with our dynamic case-insensitive wrapper
        dynamic wrappedObject = new CamelToSnakeDynamicWrapper(parsedObject);

        Console.WriteLine(wrappedObject.tokenizer_class);
        Console.WriteLine(wrappedObject.tokenizerClass);
        Console.WriteLine(wrappedObject.addBosToken);
    }
}