sked/Assets/Script/Common/Data/DataLanguage.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public delegate string RequestLanguageFind(string type, string idx);

public enum TypeLanguage { KOR = 0, ENG }

[System.Serializable]
public class DataLanguage : IData
{
    static public string keyLanguageSelect = "LanguageSelect";
    public TypeLanguage typeLanguage = TypeLanguage.KOR;
    Dictionary<string, Dictionary<string, string>> listLanguage;

    public override void TableLoad()
    {
        listLanguage = new Dictionary<string, Dictionary<string, string>>();

        if (PlayerPrefs.HasKey($"{keyLanguageSelect}"))
            typeLanguage = Util.EnumUtil<TypeLanguage>.Parse(PlayerPrefs.GetString($"{keyLanguageSelect}"));
        else
        {
            switch(Application.systemLanguage)
            {
                case SystemLanguage.Korean:
                    typeLanguage = TypeLanguage.KOR;
                    break;
                default:
                    typeLanguage = TypeLanguage.ENG;
                    break;
            }

            PlayerPrefs.SetString($"{keyLanguageSelect}", $"{typeLanguage}");
        }

        string[] strLine = FileLoadWithLineSplit(path == string.Empty ? "CSV/Language" : path);
        string[] spl;
        Dictionary<string, string> listValue = null;
        for (int i = 1; i < strLine.Length; i++)
        {
            if (1 < strLine[i].Length)
            {
                spl = strLine[i].Split(',');

                if (!listLanguage.ContainsKey(spl[0]))
                    listLanguage.Add(spl[0], new Dictionary<string, string>());

                listValue = listLanguage[spl[0]];
                listValue.Add(spl[1], spl[(int)typeLanguage + 2]);
            }
        }
    }
    public override void LoadedCheck()
    {
        if (listLanguage == null)
            TableLoad();
    }

    public string Search(string type, string idx)
    {
        LoadedCheck();

        if (listLanguage.ContainsKey(type))
        {
            if (listLanguage[type].ContainsKey(idx))
            {
                string str = listLanguage[type][idx].Replace('^', ',').Replace('|', '\n');
                return str;
            }
        }

        return $"ERR - {type},  {idx}";
    }
}