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annotate engine/core/vfs/vfssource.h @ 504:0196c83c7270

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One quick update to the map file. The last cannonspread5 powerup wasn't correctly identified.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 18 May 2010 16:01:35 +0000
parents 90005975cdbb
children
rev   line source
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_VFS_VFSSOURCE_H
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23 #define FIFE_VFS_VFSSOURCE_H
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24
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25 // Standard C++ library includes
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26 #include <string>
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27
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28 // 3rd party library includes
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src directory
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33 // Second block: files included from the same folder
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34 #include "vfs.h"
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35
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36 namespace FIFE {
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37
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38 class RawData;
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39 /** VFSSource abstract baseclass
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40 *
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41 * VFSSources are used to provide transparent access to diffrent archives/filesystems etc.
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42 * Examples are VFSHostSystem
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43 * @see VFS
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44 * @see VFSSourceProvider
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45 */
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46 class VFSSource {
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47 public:
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48 VFSSource(VFS* vfs);
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49 virtual ~VFSSource();
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50
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51 /** check if the given file exists
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52 *
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53 * @param file filename to check
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54 * @return true if it exists, false otherwise
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55 */
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56 virtual bool fileExists(const std::string& file) const = 0;
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57
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58 /** get the VFS this source is associated with.
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59 */
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60 VFS* getVFS() const { return m_vfs; }
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61
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62 /** open a file inside this source
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63 *
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64 * @param file the file to open
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65 * @return a new RawData*
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66 * @throws CannotOpenFile if the file can't be found
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67 */
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68 virtual RawData* open(const std::string& file) const = 0;
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69
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70 /** list all files in a directory of this source
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71 *
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72 * @param path path to list files in
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73 * Will return an empty list on \b any error
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74 */
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75 virtual std::set<std::string> listFiles(const std::string& path) const = 0;
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76
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77 /** list all directories in a directory of this source
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78 *
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79 * @param path path to list directories in
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80 * Will return an empty list on \b any error
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81 */
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82 virtual std::set<std::string> listDirectories(const std::string& path) const = 0;
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83
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84 protected:
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85 std::string fixPath(std::string path) const;
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86
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87 private:
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88 VFS* m_vfs;
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89 };
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90
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91 }
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92
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93 #endif