Line data    Source code

       1              : /********************************************************************
       2              :  * guid.hpp - GncGUID struct definition.                            *
       3              :  * Copyright 2016 Aaron Laws                                        *
       4              :  * This program is free software; you can redistribute it and/or    *
       5              :  * modify it under the terms of the GNU General Public License as   *
       6              :  * published by the Free Software Foundation; either version 2 of   *
       7              :  * the License, or (at your option) any later version.              *
       8              :  *                                                                  *
       9              :  * This program is distributed in the hope that it will be useful,  *
      10              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of   *
      11              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
      12              :  * GNU General Public License for more details.                     *
      13              :  *                                                                  *
      14              :  * You should have received a copy of the GNU General Public License*
      15              :  * along with this program; if not, contact:                        *
      16              :  *                                                                  *
      17              :  * Free Software Foundation           Voice:  +1-617-542-5942       *
      18              :  * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
      19              :  * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
      20              :  *                                                                  *
      21              :  *******************************************************************/
      22              : #ifndef GUID_HPP_HEADER
      23              : #define GUID_HPP_HEADER
      24              : 
      25              : #include <boost/uuid/uuid.hpp>
      26              : #include <stdexcept>
      27              : #include <string>
      28              : 
      29              : #include "guid.h"
      30              : 
      31              : namespace gnc {
      32              : struct guid_syntax_exception : public std::invalid_argument
      33              : {
      34              :     guid_syntax_exception () noexcept;
      35              : };
      36              : 
      37              : struct GUID
      38              : {
      39              :     private:
      40              :     boost::uuids::uuid implementation;
      41              : 
      42              :     public:
      43              :     GUID (boost::uuids::uuid const &) noexcept;
      44              :     GUID (GncGUID const &) noexcept;
      45              :     GUID (GUID const &) noexcept = default;
      46              :     GUID () noexcept = default;
      47              :     GUID & operator = (GUID &&) noexcept;
      48              : 
      49              :     operator GncGUID () const noexcept;
      50              :     static GUID create_random () noexcept;
      51              :     static GUID const & null_guid () noexcept;
      52              :     static GUID from_string (const char*);
      53           14 :     static GUID from_string (std::string const& s) { return from_string (s.c_str()); };
      54              :     static bool is_valid_guid (const char*);
      55            7 :     static bool is_valid_guid (std::string const &s) { return is_valid_guid (s.c_str()); };
      56              :     std::string to_string () const noexcept;
      57              :     auto begin () const noexcept -> decltype (implementation.begin ());
      58              :     auto end () const noexcept -> decltype (implementation.end ());
      59              :     bool operator < (GUID const &) noexcept;
      60              :     friend bool operator == (GUID const &, GncGUID const &) noexcept;
      61              :     friend bool operator != (GUID const &, GUID const &) noexcept;
      62              : };
      63              : 
      64              : bool operator != (GUID const &, GUID const &) noexcept;
      65              : bool operator == (GUID const &, GncGUID const &) noexcept;
      66              : 
      67              : 
      68              : } // namespace gnc
      69              : 
      70              : bool operator== (const GncGUID&, const GncGUID&);
      71              : #endif