css_class_group.hpp

/*********************************************************************/
// webdar - a web server and interface program to libdar
// Copyright (C) 2013-2025 Denis Corbin
//
// This file is part of Webdar
//
//  Webdar 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 3 of the License, or
//  (at your option) any later version.
//
//  Webdar 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 Webdar.  If not, see <http://www.gnu.org/licenses/>
//
//----
//  to contact the author: dar.linux@free.fr
/*********************************************************************/
 
#ifndef CSS_CLASS_GROUP_HPP
#define CSS_CLASS_GROUP_HPP
 
    // C system header files
#include "my_config.h"
extern "C"
{
 
}
 
    // C++ system header files
#include <string>
 
 
    // webdar headers
 
 
 
class css_class_group
{
public:
 
    css_class_group() { clear_css_classes(); };
    css_class_group(const css_class_group & ref) = default;
    css_class_group(css_class_group && ref) noexcept = default;
    css_class_group & operator = (const css_class_group & ref) = default;
    css_class_group & operator = (css_class_group && ref) noexcept = default;
    ~css_class_group() = default;
 
    void add_css_class(const std::string & name);
 
    void add_css_class(const css_class_group & cg);
 
    void remove_css_class(const std::string & name);
 
    void clear_css_classes();
 
    void reset_read() const;
 
    bool read_next(std::string & next_class) const;
 
    bool is_empty() const { return content.empty(); };
 
private:
    std::set<std::string> content;
    mutable std::set<std::string>::iterator reader;
 
};
 
#endif