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Side by Side Diff: base/version.h

Issue 1538743002: Switch to standard integer types in base/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: DEPS roll too Created 4 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 <stdint.h> 8 #include <stdint.h>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/base_export.h" 12 #include "base/base_export.h"
13 #include "base/basictypes.h"
14 13
15 namespace base { 14 namespace base {
16 15
17 // Version represents a dotted version number, like "1.2.3.4", supporting 16 // Version represents a dotted version number, like "1.2.3.4", supporting
18 // parsing and comparison. 17 // parsing and comparison.
19 class BASE_EXPORT Version { 18 class BASE_EXPORT Version {
20 public: 19 public:
21 // The only thing you can legally do to a default constructed 20 // The only thing you can legally do to a default constructed
22 // Version object is assign to it. 21 // Version object is assign to it.
23 Version(); 22 Version();
24 23
25 ~Version(); 24 ~Version();
26 25
27 // Initializes from a decimal dotted version number, like "0.1.1". 26 // Initializes from a decimal dotted version number, like "0.1.1".
28 // Each component is limited to a uint16. Call IsValid() to learn 27 // Each component is limited to a uint16_t. Call IsValid() to learn
29 // the outcome. 28 // the outcome.
30 explicit Version(const std::string& version_str); 29 explicit Version(const std::string& version_str);
31 30
32 // Returns true if the object contains a valid version number. 31 // Returns true if the object contains a valid version number.
33 bool IsValid() const; 32 bool IsValid() const;
34 33
35 // Returns true if the version wildcard string is valid. The version wildcard 34 // Returns true if the version wildcard string is valid. The version wildcard
36 // string may end with ".*" (e.g. 1.2.*, 1.*). Any other arrangement with "*" 35 // string may end with ".*" (e.g. 1.2.*, 1.*). Any other arrangement with "*"
37 // is invalid (e.g. 1.*.3 or 1.2.3*). This functions defaults to standard 36 // is invalid (e.g. 1.*.3 or 1.2.3*). This functions defaults to standard
38 // Version behavior (IsValid) if no wildcard is present. 37 // Version behavior (IsValid) if no wildcard is present.
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64 std::vector<uint32_t> components_; 63 std::vector<uint32_t> components_;
65 }; 64 };
66 65
67 } // namespace base 66 } // namespace base
68 67
69 // TODO(xhwang) remove this when all users are updated to explicitly use the 68 // TODO(xhwang) remove this when all users are updated to explicitly use the
70 // namespace 69 // namespace
71 using base::Version; 70 using base::Version;
72 71
73 #endif // BASE_VERSION_H_ 72 #endif // BASE_VERSION_H_
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