tools/boostwrap.cc

   1 ///
   2 /// \file       boostwrap.cc
   3 ///             Wrap Boost serialization into its own lib, so each usage
   4 ///             in the tools doesn't cause a compile speed meltdown.
   5 ///
   6
   7 /*
   8     Copyright (C) 2012-2013, Net Direct Inc. (http://www.netdirect.ca/)
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #include "boostwrap.h"
  24 #include "i18n.h"
  25
  26 using namespace std;
  27 using namespace Barry;
  28
  29 #ifdef __BARRY_BOOST_MODE__
  30
  31 template <class RecordT>
  32 bool DoLoadBoostFile(const std::string &filename,
  33         std::vector<RecordT> &container,
  34         std::string &dbName,
  35         std::string &errmsg)
  36 {
  37         try {
  38                 std::ifstream ifs(filename.c_str());
  39                 std::getline(ifs, dbName);
  40                 boost::archive::text_iarchive ia(ifs);
  41                 ia >> container;
  42                 return true;
  43         }
  44         catch( boost::archive::archive_exception &ae ) {
  45                 errmsg = _("Archive exception in DoLoadBoostFile(): ");
  46                 errmsg += ae.what();
  47                 return false;
  48         }
  49 }
  50
  51 template <class RecordT>
  52 bool DoSaveBoostFile(const std::string &filename,
  53         const std::vector<RecordT> &container,
  54         std::string &errmsg)
  55 {
  56         try {
  57                 std::ofstream ofs(filename.c_str());
  58                 ofs << RecordT::GetDBName() << endl;
  59                 boost::archive::text_oarchive oa(ofs);
  60                 oa << container;
  61                 return true;
  62         }
  63         catch( boost::archive::archive_exception &ae ) {
  64                 errmsg = _("Archive exception in DoSaveBoostFile(): ");
  65                 errmsg += ae.what();
  66                 return false;
  67         }
  68 }
  69
  70 #undef HANDLE_PARSER
  71 #define HANDLE_PARSER(tname) \
  72 bool LoadBoostFile(const std::string &filename, \
  73         std::vector<tname> &container, \
  74         std::string &dbName, \
  75         std::string &errmsg) \
  76 { \
  77         return DoLoadBoostFile<tname>(filename, container, dbName, errmsg); \
  78 } \
  79 bool SaveBoostFile(const std::string &filename, \
  80         const std::vector<tname> &container, \
  81         std::string &errmsg) \
  82 { \
  83         return DoSaveBoostFile<tname>(filename, container, errmsg); \
  84 }
  85 ALL_KNOWN_PARSER_TYPES
  86
  87 #endif
  88