using CanonSharp.Combinator.Abstractions;

namespace CanonSharp.Combinator.Extensions;

public static class ReadStateExtensions
{
    public static IEnumerable<TState> AsEnumerable<TToken, TState>(this TState source)
        where TState : IReadState<TToken, TState>
    {
        TState current = source;

        while (current.HasValue)
        {
            yield return current;
            current = current.Next;
        }
    }
}