Branch data     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