reactos/tools/rbuild/backend/backend.cpp

   1 /*
   2  * Copyright (C) 2005 Casper S. Hornstrup
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (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, write to the Free Software
  16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18 #include "../pch.h"
  19
  20 #include "../rbuild.h"
  21 #include "backend.h"
  22
  23 using std::string;
  24 using std::vector;
  25 using std::map;
  26
  27 map<string,Backend::Factory*>*
  28 Backend::Factory::factories = NULL;
  29 int
  30 Backend::Factory::ref = 0;
  31
  32 Backend::Factory::Factory ( const std::string& name_ )
  33 {
  34         string name(name_);
  35         strlwr ( &name[0] );
  36         if ( !ref++ )
  37                 factories = new map<string,Factory*>;
  38         (*factories)[name] = this;
  39 }
  40
  41 Backend::Factory::~Factory ()
  42 {
  43         if ( !--ref )
  44         {
  45                 delete factories;
  46                 factories = NULL;
  47         }
  48 }
  49
  50 /*static*/ Backend*
  51 Backend::Factory::Create ( const string& name,
  52                            Project& project,
  53                            Configuration& configuration )
  54 {
  55         string sname ( name );
  56         strlwr ( &sname[0] );
  57         if ( !factories || !factories->size () )
  58                 throw InvalidOperationException ( __FILE__,
  59                                                   __LINE__,
  60                                                   "No registered factories" );
  61         Backend::Factory* f = (*factories)[sname];
  62         if ( !f )
  63         {
  64                 throw UnknownBackendException ( sname );
  65                 return NULL;
  66         }
  67         return (*f) ( project, configuration );
  68 }
  69
  70 Backend::Backend ( Project& project,
  71                    Configuration& configuration )
  72         : ProjectNode ( project ),
  73           configuration ( configuration )
  74 {
  75 }
  76
  77 Backend::~Backend()
  78 {
  79 }