using Jint.Runtime;

namespace Jint.Native
{
    public sealed class JsNull : JsValue, IEquatable<JsNull>
    {
        internal JsNull() : base(Types.Null)
        {
        }

        public override object ToObject()
        {
            return null!;
        }

        public override string ToString()
        {
            return "null";
        }

        public override bool IsLooselyEqual(JsValue value)
        {
            return ReferenceEquals(Null, value) || ReferenceEquals(Undefined, value);
        }

        public override bool Equals(JsValue? obj)
        {
            return Equals(obj as JsNull);
        }

        public bool Equals(JsNull? other)
        {
            return other is not null;
        }
    }
}