ShareX/ShareX.UploadersLib/Helpers/EscapeHelper.cs

#region License Information (GPL v3)

/*
    ShareX - A program that allows you to take screenshots and share any file type
    Copyright (c) 2007-2023 ShareX Team

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/

#endregion License Information (GPL v3)

using ShareX.HelpersLib;
using System;

namespace ShareX.UploadersLib
{
    public class EscapeHelper
    {
        public string EscapeCharacter { get; set; } = @"\";
        public string EscapeableCharacter { get; set; } = "%";
        public bool KeepEscapeCharacter { get; set; }

        private string escapeCharacterReserve = Helpers.GetRandomAlphanumeric(32);
        private string escapeableCharacterReserve = Helpers.GetRandomAlphanumeric(32);

        public string Parse(string input, Func<string, string> action)
        {
            input = input.Replace(EscapeCharacter + EscapeCharacter, escapeCharacterReserve);
            input = input.Replace(EscapeCharacter + EscapeableCharacter, escapeableCharacterReserve);
            input = action(input);
            if (KeepEscapeCharacter)
            {
                input = input.Replace(escapeableCharacterReserve, EscapeCharacter + EscapeableCharacter);
                input = input.Replace(escapeCharacterReserve, EscapeCharacter + EscapeCharacter);
            }
            else
            {
                input = input.Replace(escapeableCharacterReserve, EscapeableCharacter);
                input = input.Replace(escapeCharacterReserve, EscapeCharacter);
            }
            return input;
        }
    }
}