ln.json/ln.json/JSONArray.cs

using System;
using System.Text;
using System.Collections.Generic;
using ln.json.mapping;

namespace ln.json
{
    public class JSONArray : JSONValue
    {
        public override IEnumerable<JSONValue> Children => Values;
        public override bool HasChildren => true;

        public int Count => values.Count;

        public override object ToNative()
        {
            return JSONMapper.DefaultMapper.FromJson(this, typeof(object[]));
        }

        JSONValue[] Values
        {
            get => values.ToArray();
            set
            {
                values.Clear();
                values.AddRange(value);
            }
        }

        List<JSONValue> values = new List<JSONValue>();

        public JSONArray()
            : base(JSONValueType.ARRAY) { }

        public JSONArray(IEnumerable<JSONValue> values)
            : base(JSONValueType.ARRAY)
        {
            this.values.AddRange(values);
        }

        public static JSONArray From<T>(IEnumerable<T> values) where T:JSONValue
        {
            return new JSONArray(values);
        }
        

        public override JSONValue this[int index] {
            get => values[index];
            set => values[index] = value;
        }

        public JSONArray Add(IEnumerable<JSONValue> values){ foreach (JSONValue value in values) this.values.Add(value); return this; }
        public JSONArray Add(JSONValue value){ values.Add(value); return this; }
        public JSONArray Remove(int index) { values.RemoveAt(index); return this; }

        public override JSONValue Clone()
        {
            JSONArray copy = new JSONArray();
            foreach (var value in values)
                copy.Add(value.Clone());
            return copy;
        }

        public override string ToString()
        {

            StringBuilder sb = new StringBuilder();
            sb.Append('[');

            IEnumerator<JSONValue> kenum = values.GetEnumerator();
            if (kenum.MoveNext())
                do
                {
                    sb.Append(kenum.Current.ToString());

                    if (!kenum.MoveNext())
                        break;
                    sb.Append(',');
                } while (true);

            sb.Append(']');
            return sb.ToString();
        }

        public IEnumerable<OT> GetValues<OT>()
        {
            foreach (var value in values)
            {
                if (value is OT otValue)
                    yield return otValue;
            }
        }

    }
}