Simple INI Writer/Reader C# Unity

SimpleIni.cs

// Made by: HolyFot
// Very Simple INI Parser/Writer.
// Ignores Comments and is Case Sensitive.
using UnityEngine;
using System;
using System.IO;
using System.Text;
using System.Collections.Generic;

public class SimpleIni
{
    public string CommentChar = "#";
    public List<string> categories;
    public List<VarData> variablez;

    public void Initialize()
    {
        //Initialize
        variablez = new List<VarData>();
        categories = new List<string>();
    }

    public void ClearData()
    {
        variablez = new List<VarData>();
        categories = new List<string>();
    }

    public string GetStringValue(string category, string variable)
    {
        for (var i = 0; i < variablez.Count; i++)
        {
            if (variablez[i].category == category && variablez[i].variable == variable)
            {
                return variablez[i].value;
            }
        }

        return "";
    }

    public void AddSetStringValue(string category1, string variable1, string value1)
    {
        //If Exists: Set Value
        bool found = false;
        for (var i = 0; i < variablez.Count; i++)
        {
            if (variablez[i].category == category1 && variablez[i].variable == variable1)
            {
                variablez[i].value = value1;
                found = true;
            }
        }

        //If Doesnt Exist: Add
        if (!found)
        {
            VarData temp = new VarData();
            temp.category = category1;
            temp.variable = variable1;
            temp.value = value1;
            variablez.Add(temp);
        }
    }

    public void AddCategory(string category)
    {
        //Add if it doesn't exist
        if (categories != null)
        if (!categories.Contains(category))
            categories.Add(category);
    }
    
    public void LoadIniFile(string file, bool clearData)
    {
        try
        {
            //Clear Data before Parsing if Requested
            if (clearData)
                ClearData();

            //Parse Lines Into List
            var RawIniData = File.ReadAllLines(file, Encoding.UTF8);
            List<string> parseData = new List<string>(RawIniData);

            //Fill In Categories/Variables/Values
            string currentCategory = "";
            for (var i = 0; i < parseData.Count; i++)
            {
                string cleanData = CleanStr(parseData[i]);
                if (cleanData.StartsWith("[")) //Category
                {
                    string resultCat = "";
                    int index1 = cleanData.IndexOf(']'); //Ignores Comment if after
                    resultCat = cleanData.Substring(1, index1 - 1);

                    AddCategory(resultCat);

                    currentCategory = resultCat; //Set to Current Category
                }
                else
                {
                    if (cleanData.Contains("=") && !cleanData.StartsWith(CommentChar)) //Variable/Value
                    {
                        int index1 = cleanData.IndexOf('=');
                        if (index1 < 0)
                            continue;

                        //Ignore Comment inside
                        if (cleanData.Contains(CommentChar))
                        {
                            int commentIndex = cleanData.IndexOf(CommentChar);
                            if (commentIndex > index1)
                            {
                                string variableName = cleanData.Substring(0, index1);
                                string value = cleanData.Substring(index1 + 1, commentIndex - index1 - 1);

                                AddSetStringValue(currentCategory, variableName, value);
                            }
                            else
                                Debug.Log("[SimpleIni] Couldnt Parse Line due to bad comment on line: " + i + ". Text: " + cleanData);
                        }
                        else //No Comment
                        {
                            string variableName = cleanData.Substring(0, index1);
                            string value = cleanData.Substring(index1 + 1, cleanData.Length - index1 - 1);

                            AddSetStringValue(currentCategory, variableName, value);
                        }
                    }
                }
            }
        }
        catch (Exception ex)
        {
            Debug.Log("[SimpleIni] Read INI File Error: " + ex.Message);
        }
    }

    public string CleanStr(string input)
    {
        return input.TrimEnd().Replace("\r", "").Replace("\n", "");
    }

    public void WriteIniFile(string file)
    {
        try
        {
            using (StreamWriter sw1 = new StreamWriter(file))
            {
                for (var i = 0; i < categories.Count; i++)
                {
                    sw1.WriteLine("["+categories[i]+"]"); //Write Category Header
                    for (var x = 0; x < variablez.Count; x++)
                    {
                        if (variablez[x].category == categories[i])
                        {
                            sw1.WriteLine(variablez[x].variable + "=" + variablez[x].value); //Write Variable & Value
                        }
                    }
                    sw1.WriteLine(""); //Write Line Gap
                }
            }
        }
        catch (Exception ex)
        {
            Debug.Log("[SimpleIni] Write INI File Error: " + ex.Message);
        }
    }
}

public class VarData
{
    public string variable = "";
    public string category = "";
    public string value = "";
}