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Side by Side Diff: ui/base/l10n/l10n_util_collator.h

Issue 7328011: Introduce ui.dll / libui.so for the component build. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 5 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 UI_BASE_L10N_L10N_UTIL_COLLATOR_H_ 5 #ifndef UI_BASE_L10N_L10N_UTIL_COLLATOR_H_
6 #define UI_BASE_L10N_L10N_UTIL_COLLATOR_H_ 6 #define UI_BASE_L10N_L10N_UTIL_COLLATOR_H_
7 #pragma once 7 #pragma once
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <functional> 10 #include <functional>
11 #include <string> 11 #include <string>
12 #include <vector> 12 #include <vector>
13 13
14 #include "base/memory/scoped_ptr.h" 14 #include "base/memory/scoped_ptr.h"
15 #include "base/utf_string_conversions.h" 15 #include "base/utf_string_conversions.h"
16 #include "unicode/coll.h" 16 #include "unicode/coll.h"
17 17
18 namespace l10n_util { 18 namespace l10n_util {
19 19
20 // Compares the two strings using the specified collator. 20 // Compares the two strings using the specified collator.
21 UCollationResult CompareString16WithCollator(const icu::Collator* collator, 21 UI_BASE_API UCollationResult CompareString16WithCollator(
22 const string16& lhs, 22 const icu::Collator* collator,
23 const string16& rhs); 23 const string16& lhs,
24 const string16& rhs);
24 25
25 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to 26 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to
26 // operator (), comparing the string results using a collator. 27 // operator (), comparing the string results using a collator.
27 template <class T, class Method> 28 template <class T, class Method>
28 class StringMethodComparatorWithCollator 29 class StringMethodComparatorWithCollator
29 : public std::binary_function<const string16&, 30 : public std::binary_function<const string16&,
30 const string16&, 31 const string16&,
31 bool> { 32 bool> {
32 public: 33 public:
33 StringMethodComparatorWithCollator(icu::Collator* collator, Method method) 34 StringMethodComparatorWithCollator(icu::Collator* collator, Method method)
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 104
104 return StringComparator<string16>(collator_)(lhs_string_key, 105 return StringComparator<string16>(collator_)(lhs_string_key,
105 rhs_string_key); 106 rhs_string_key);
106 } 107 }
107 108
108 private: 109 private:
109 icu::Collator* collator_; 110 icu::Collator* collator_;
110 }; 111 };
111 112
112 // Specialization of operator() method for string16 version. 113 // Specialization of operator() method for string16 version.
113 template <> 114 template <> UI_BASE_API
114 bool StringComparator<string16>::operator()(const string16& lhs, 115 bool StringComparator<string16>::operator()(const string16& lhs,
115 const string16& rhs); 116 const string16& rhs);
116 117
117 // In place sorting of |elements| of a vector according to the string key of 118 // In place sorting of |elements| of a vector according to the string key of
118 // each element in the vector by using collation rules for |locale|. 119 // each element in the vector by using collation rules for |locale|.
119 // |begin_index| points to the start position of elements in the vector which 120 // |begin_index| points to the start position of elements in the vector which
120 // want to be sorted. |end_index| points to the end position of elements in the 121 // want to be sorted. |end_index| points to the end position of elements in the
121 // vector which want to be sorted 122 // vector which want to be sorted
122 template <class Element> 123 template <class Element>
123 void SortVectorWithStringKey(const std::string& locale, 124 void SortVectorWithStringKey(const std::string& locale,
(...skipping 22 matching lines...) Expand all
146 void SortVectorWithStringKey(const std::string& locale, 147 void SortVectorWithStringKey(const std::string& locale,
147 std::vector<Element>* elements, 148 std::vector<Element>* elements,
148 bool needs_stable_sort) { 149 bool needs_stable_sort) {
149 SortVectorWithStringKey<Element>(locale, elements, 0, elements->size(), 150 SortVectorWithStringKey<Element>(locale, elements, 0, elements->size(),
150 needs_stable_sort); 151 needs_stable_sort);
151 } 152 }
152 153
153 } // namespace l10n_util 154 } // namespace l10n_util
154 155
155 #endif // UI_BASE_L10N_L10N_UTIL_COLLATOR_H_ 156 #endif // UI_BASE_L10N_L10N_UTIL_COLLATOR_H_
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