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comparison engine/core/util/resource/resource_location.h @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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children 90005975cdbb
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-1:000000000000 0:4a0efb7baf70
1 /***************************************************************************
2 * Copyright (C) 2005-2008 by the FIFE team *
3 * http://www.fifengine.de *
4 * This file is part of FIFE. *
5 * *
6 * FIFE is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
20 ***************************************************************************/
21
22 #ifndef FIFE_RESOURCE_LOCATION_H
23 #define FIFE_RESOURCE_LOCATION_H
24
25 // Standard C++ library includes
26 #include <string>
27
28 // 3rd party library includes
29
30 // FIFE includes
31 // These includes are split up in two parts, separated by one empty line
32 // First block: files included from the FIFE root src directory
33 // Second block: files included from the same folder
34
35 namespace FIFE {
36
37 /** Contains information about the Location of a Resource
38 *
39 * This class is used to give ResoureProvider the information
40 * where to find the data.
41 */
42 class ResourceLocation {
43 public:
44
45 // LIFECYCLE
46 /** Default constructor.
47 */
48 ResourceLocation(const std::string& filename): m_filename(filename) {}
49
50 /** Destructor.
51 */
52 virtual ~ResourceLocation() {};
53
54 /** Returns the filename.
55 * @return The filename.
56 */
57 const std::string& getFilename() const { return m_filename; };
58
59 /** Compares two ResourceLocations for equality.
60 */
61 virtual bool operator ==(const ResourceLocation& loc) const {
62 if (m_filename.length() != loc.m_filename.length()) {
63 return false;
64 }
65 if (!std::equal(m_filename.rbegin(), m_filename.rend(), loc.m_filename.rbegin())) {
66 return false;
67 }
68 return true;
69 }
70
71 /** Compares two ResourceLocations
72 * This is needed as the locations should be stored in a \c std::map
73 */
74 virtual bool operator <(const ResourceLocation& loc) const {
75 if (m_filename < loc.m_filename) {
76 return true;
77 }
78 if (m_filename != loc.m_filename) {
79 return false;
80 }
81 return true;
82 }
83
84 /** Creates copy of this location
85 * All derived classes must implement this and return their corresponding instance
86 */
87 virtual ResourceLocation* clone() const {
88 return new ResourceLocation(m_filename);
89 }
90
91 private:
92 std::string m_filename;
93 };
94 } //FIFE
95
96 #endif