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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_VERSION_H_ | 5 #ifndef BASE_VERSION_H_ |
6 #define BASE_VERSION_H_ | 6 #define BASE_VERSION_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 | 12 |
13 class Version { | 13 class Version { |
14 public: | 14 public: |
15 // The version string must be made up of 1 or more uint16's separated | 15 // The version string must be made up of 1 or more uint16's separated |
16 // by '.'. Returns NULL if string is not in this format. | 16 // by '.'. Returns NULL if string is not in this format. |
17 // Caller is responsible for freeing the Version object once done. | 17 // Caller is responsible for freeing the Version object once done. |
18 static Version* GetVersionFromString(const std::wstring& version_str); | 18 static Version* GetVersionFromString(const std::wstring& version_str); |
19 static Version* GetVersionFromString(const std::string& version_str); | 19 static Version* GetVersionFromString(const std::string& version_str); |
20 | 20 |
21 ~Version() {} | 21 ~Version() {} |
22 | 22 |
23 bool Equals(const Version& other) const; | 23 bool Equals(const Version& other) const; |
24 | 24 |
25 // Returns -1, 0, 1 for <, ==, >. | 25 // Returns -1, 0, 1 for <, ==, >. |
26 int CompareTo(const Version& other) const; | 26 int CompareTo(const Version& other) const; |
27 | 27 |
28 // Return the string representation of this version. | 28 // Return the string representation of this version. |
29 const std::string GetString() const; | 29 const std::string GetString() const; |
30 | 30 |
31 const std::vector<uint16>& components() const { return components_; } | 31 const std::vector<uint16>& components() const { return components_; } |
32 | 32 |
33 private: | 33 private: |
34 Version() {} | 34 Version() {} |
35 bool InitFromString(const std::string& version_str); | 35 bool InitFromString(const std::string& version_str); |
36 | 36 |
37 std::vector<uint16> components_; | 37 std::vector<uint16> components_; |
38 }; | 38 }; |
39 | 39 |
40 #endif // BASE_VERSION_H_ | 40 #endif // BASE_VERSION_H_ |
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