src/Task/TaskFile.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "Task/TaskFile.hpp"
  25 #include "Task/TaskFileXCSoar.hpp"
  26 #include "Task/TaskFileSeeYou.hpp"
  27 #include "Task/TaskFileIGC.hpp"
  28 #include "OS/FileUtil.hpp"
  29 #include "OS/PathName.hpp"
  30 #include "Util/StringUtil.hpp"
  31
  32 #include <assert.h>
  33 #include <stdlib.h>
  34 #include <memory>
  35
  36 TaskFile::~TaskFile()
  37 {
  38   for (unsigned i = 0; i < namesuffixes.size(); i++)
  39     free ((TCHAR*)namesuffixes[i]);
  40 }
  41 TaskFile*
  42 TaskFile::Create(const TCHAR* path)
  43 {
  44   // If filename is empty or file does not exist
  45   if (StringIsEmpty(path) || !File::Exists(path))
  46     return NULL;
  47
  48   // If XCSoar task file -> return new TaskFileXCSoar
  49   if (MatchesExtension(path, _T(".tsk")))
  50     return new TaskFileXCSoar(path);
  51
  52   // If SeeYou task file -> return new TaskFileSeeYou
  53   if (MatchesExtension(path, _T(".cup")))
  54     return new TaskFileSeeYou(path);
  55
  56   // If IGC file -> return new TaskFileIGC
  57   if (MatchesExtension(path, _T(".igc")))
  58     return new TaskFileIGC(path);
  59
  60   // unknown task file type
  61   return NULL;
  62 }
  63
  64 OrderedTask *
  65 TaskFile::GetTask(const TCHAR *path, const TaskBehaviour &task_behaviour,
  66                   const Waypoints *waypoints, unsigned index)
  67 {
  68   std::unique_ptr<TaskFile> file(TaskFile::Create(path));
  69   if (!file)
  70     return NULL;
  71
  72   return file->GetTask(task_behaviour, waypoints, index);
  73 }
  74
  75 const TCHAR *
  76 TaskFile::GetName(unsigned index) const
  77 {
  78   if (index >= namesuffixes.size())
  79     return NULL;
  80
  81   return namesuffixes[index];
  82 }