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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "third_party/libaddressinput/src/cpp/src/util/string_compare.h" | 5 #include "third_party/libaddressinput/src/cpp/src/util/string_compare.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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34 DCHECK(U_SUCCESS(error_code)); | 34 DCHECK(U_SUCCESS(error_code)); |
35 return result; | 35 return result; |
36 } | 36 } |
37 | 37 |
38 private: | 38 private: |
39 std::unique_ptr<icu::Collator> collator_; | 39 std::unique_ptr<icu::Collator> collator_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(IcuStringComparer); | 41 DISALLOW_COPY_AND_ASSIGN(IcuStringComparer); |
42 }; | 42 }; |
43 | 43 |
44 static base::LazyInstance<IcuStringComparer> g_comparer = | 44 static base::LazyInstance<IcuStringComparer>::DestructorAtExit g_comparer = |
45 LAZY_INSTANCE_INITIALIZER; | 45 LAZY_INSTANCE_INITIALIZER; |
46 | 46 |
47 } // namespace | 47 } // namespace |
48 | 48 |
49 // Dummy required for std::unique_ptr<Impl>. | 49 // Dummy required for std::unique_ptr<Impl>. |
50 class StringCompare::Impl {}; | 50 class StringCompare::Impl {}; |
51 | 51 |
52 StringCompare::StringCompare() {} | 52 StringCompare::StringCompare() {} |
53 | 53 |
54 StringCompare::~StringCompare() {} | 54 StringCompare::~StringCompare() {} |
55 | 55 |
56 bool StringCompare::NaturalEquals(const std::string& a, | 56 bool StringCompare::NaturalEquals(const std::string& a, |
57 const std::string& b) const { | 57 const std::string& b) const { |
58 return g_comparer.Get().Compare(a, b) == 0; | 58 return g_comparer.Get().Compare(a, b) == 0; |
59 } | 59 } |
60 | 60 |
61 bool StringCompare::NaturalLess(const std::string& a, | 61 bool StringCompare::NaturalLess(const std::string& a, |
62 const std::string& b) const { | 62 const std::string& b) const { |
63 return g_comparer.Get().Compare(a, b) < 0; | 63 return g_comparer.Get().Compare(a, b) < 0; |
64 } | 64 } |
65 | 65 |
66 } // namespace addressinput | 66 } // namespace addressinput |
67 } // namespace i18n | 67 } // namespace i18n |
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