OLD | NEW |
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 #include "base/version.h" | 5 #include "base/version.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
(...skipping 13 matching lines...) Expand all Loading... |
24 // parsed successfully, false otherwise. | 24 // parsed successfully, false otherwise. |
25 bool ParseVersionNumbers(const std::string& version_str, | 25 bool ParseVersionNumbers(const std::string& version_str, |
26 std::vector<uint16>* parsed) { | 26 std::vector<uint16>* parsed) { |
27 std::vector<std::string> numbers; | 27 std::vector<std::string> numbers; |
28 SplitString(version_str, '.', &numbers); | 28 SplitString(version_str, '.', &numbers); |
29 if (numbers.empty()) | 29 if (numbers.empty()) |
30 return false; | 30 return false; |
31 | 31 |
32 for (std::vector<std::string>::const_iterator it = numbers.begin(); | 32 for (std::vector<std::string>::const_iterator it = numbers.begin(); |
33 it != numbers.end(); ++it) { | 33 it != numbers.end(); ++it) { |
34 if (StartsWithASCII(*it, "+", false)) | |
35 return false; | |
36 int num; | 34 int num; |
37 if (!StringToInt(*it, &num)) | 35 if (!StringToInt(*it, &num)) |
38 return false; | 36 return false; |
39 | 37 |
40 if (num < 0) | 38 if (num < 0) |
41 return false; | 39 return false; |
42 | 40 |
43 const uint16 max = 0xFFFF; | 41 const uint16 max = 0xFFFF; |
44 if (num > max) | 42 if (num > max) |
45 return false; | 43 return false; |
46 | 44 |
47 // This throws out leading zeros for the first item only. | 45 // This throws out things like +3, or 032. |
48 if (it == numbers.begin() && IntToString(num) != *it) | 46 if (IntToString(num) != *it) |
49 return false; | 47 return false; |
50 | 48 |
51 parsed->push_back(static_cast<uint16>(num)); | 49 parsed->push_back(static_cast<uint16>(num)); |
52 } | 50 } |
53 return true; | 51 return true; |
54 } | 52 } |
55 | 53 |
56 // Compares version components in |components1| with components in | 54 // Compares version components in |components1| with components in |
57 // |components2|. Returns -1, 0 or 1 if |components1| is less than, equal to, | 55 // |components2|. Returns -1, 0 or 1 if |components1| is less than, equal to, |
58 // or greater than |components2|, respectively. | 56 // or greater than |components2|, respectively. |
(...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
171 size_t count = components_.size(); | 169 size_t count = components_.size(); |
172 for (size_t i = 0; i < count - 1; ++i) { | 170 for (size_t i = 0; i < count - 1; ++i) { |
173 version_str.append(IntToString(components_[i])); | 171 version_str.append(IntToString(components_[i])); |
174 version_str.append("."); | 172 version_str.append("."); |
175 } | 173 } |
176 version_str.append(IntToString(components_[count - 1])); | 174 version_str.append(IntToString(components_[count - 1])); |
177 return version_str; | 175 return version_str; |
178 } | 176 } |
179 | 177 |
180 } // namespace base | 178 } // namespace base |
OLD | NEW |