[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 1 | // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
2 | // Use of this source code is governed by a BSD-style license that can be | ||||
3 | // found in the LICENSE file. | ||||
4 | |||||
5 | #ifndef BASE_VERSION_H_ | ||||
6 | #define BASE_VERSION_H_ | ||||
[email protected] | 32b76ef | 2010-07-26 23:08:24 | [diff] [blame^] | 7 | #pragma once |
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 8 | |
9 | #include <string> | ||||
10 | #include <vector> | ||||
11 | |||||
12 | #include "base/basictypes.h" | ||||
[email protected] | a918f87 | 2010-06-01 14:30:51 | [diff] [blame] | 13 | #include "base/gtest_prod_util.h" |
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 14 | |
15 | class Version { | ||||
[email protected] | 2fdc86a | 2010-01-26 23:08:02 | [diff] [blame] | 16 | public: |
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 17 | // The version string must be made up of 1 or more uint16's separated |
18 | // by '.'. Returns NULL if string is not in this format. | ||||
19 | // Caller is responsible for freeing the Version object once done. | ||||
20 | static Version* GetVersionFromString(const std::wstring& version_str); | ||||
21 | static Version* GetVersionFromString(const std::string& version_str); | ||||
22 | |||||
[email protected] | 26931bc | 2010-03-25 22:19:04 | [diff] [blame] | 23 | // Exposed only so that a Version can be stored in STL containers; |
24 | // any call to the methods below on a default-constructed Version | ||||
25 | // will DCHECK. | ||||
26 | Version(); | ||||
27 | |||||
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 28 | ~Version() {} |
29 | |||||
30 | bool Equals(const Version& other) const; | ||||
31 | |||||
32 | // Returns -1, 0, 1 for <, ==, >. | ||||
33 | int CompareTo(const Version& other) const; | ||||
34 | |||||
35 | // Return the string representation of this version. | ||||
36 | const std::string GetString() const; | ||||
37 | |||||
38 | const std::vector<uint16>& components() const { return components_; } | ||||
39 | |||||
[email protected] | 2fdc86a | 2010-01-26 23:08:02 | [diff] [blame] | 40 | private: |
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 41 | bool InitFromString(const std::string& version_str); |
42 | |||||
[email protected] | 26931bc | 2010-03-25 22:19:04 | [diff] [blame] | 43 | bool is_valid_; |
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 44 | std::vector<uint16> components_; |
[email protected] | 26931bc | 2010-03-25 22:19:04 | [diff] [blame] | 45 | |
[email protected] | a918f87 | 2010-06-01 14:30:51 | [diff] [blame] | 46 | FRIEND_TEST_ALL_PREFIXES(VersionTest, DefaultConstructor); |
47 | FRIEND_TEST_ALL_PREFIXES(VersionTest, GetVersionFromString); | ||||
48 | FRIEND_TEST_ALL_PREFIXES(VersionTest, Compare); | ||||
[email protected] | 19b8d82f | 2009-01-29 19:18:57 | [diff] [blame] | 49 | }; |
50 | |||||
51 | #endif // BASE_VERSION_H_ |