using System;

using CsvHelper;

using System.IO;

using System.Globalization;

using System.Collections.Generic;

​

//PermissionName,SomeRole,SomeRole2

//Admin,True,False

//NoPermission,False,False

public class Program

{

    public static IEnumerable<T> Test<T>(string content, Func<CsvReader, string[], T> func)

    {

        using (var reader = new StringReader(content))

        {

            using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))

            {

                csv.Read();

                csv.ReadHeader();

                var headers = csv.HeaderRecord;

                var records = new List<T>();

                while (csv.Read())

                {

                    var record = func(csv, headers);

                    records.Add(record);

                }

                return records;

            }

        }

    }

​

    public static void Main()

    {

        string fileContent = "PermissionName,SomeRole,SomeRole2\r\nAdmin,True,False\r\nNoPermission,False,False";

        var records = Test(fileContent, (reader, headers) =>

        {

            var roles = new List<Role>();

            for (int i = 1; i < headers.Length; i++)

            {

                roles.Add(new Role()

                {RoleName = headers[i], IsGranted = reader.GetField<bool>(headers[i]), });

            }

​

            var role = new Roles()

            {PermissionName = reader.GetField<string>(headers[0]), Permissions = roles};

            return role;

        });

        foreach (var record in records)

        {

            Console.WriteLine(record.PermissionName);

            foreach (var item in record.Permissions)

                Console.WriteLine(item.RoleName + " = " + item.IsGranted);

            Console.WriteLine();

        }

    }

}

​

public class Roles

{

    public string PermissionName

    {

        get;

        set;

    }

​

    public List<Role> Permissions

    {

        get;

        set;

    }

}

​

public class Role

{

    public int RoleId

    {

        get;

        set;

    }

​

    public string RoleName

    {

        get;

        set;

    }

​

    public bool IsGranted

    {

        get;

        set;

    }

}