Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(830)

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

Issue 100303003: Move more uses of string16 to specify base:: (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « ui/base/l10n/l10n_util.cc ('k') | ui/base/l10n/time_format.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 7
8 #include <algorithm> 8 #include <algorithm>
9 #include <functional> 9 #include <functional>
10 #include <string> 10 #include <string>
11 #include <vector> 11 #include <vector>
12 12
13 #include "base/i18n/string_compare.h" 13 #include "base/i18n/string_compare.h"
14 #include "base/memory/scoped_ptr.h" 14 #include "base/memory/scoped_ptr.h"
15 #include "third_party/icu/source/i18n/unicode/coll.h" 15 #include "third_party/icu/source/i18n/unicode/coll.h"
16 #include "ui/base/ui_export.h" 16 #include "ui/base/ui_export.h"
17 17
18 namespace l10n_util { 18 namespace l10n_util {
19 19
20 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to 20 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to
21 // operator (), comparing the string results using a collator. 21 // operator (), comparing the string results using a collator.
22 template <class T, class Method> 22 template <class T, class Method>
23 class StringMethodComparatorWithCollator 23 class StringMethodComparatorWithCollator
24 : public std::binary_function<const string16&, 24 : public std::binary_function<const base::string16&,
25 const string16&, 25 const base::string16&,
26 bool> { 26 bool> {
27 public: 27 public:
28 StringMethodComparatorWithCollator(icu::Collator* collator, Method method) 28 StringMethodComparatorWithCollator(icu::Collator* collator, Method method)
29 : collator_(collator), 29 : collator_(collator),
30 method_(method) { } 30 method_(method) { }
31 31
32 // Returns true if lhs preceeds rhs. 32 // Returns true if lhs preceeds rhs.
33 bool operator() (T* lhs_t, T* rhs_t) { 33 bool operator() (T* lhs_t, T* rhs_t) {
34 return base::i18n::CompareString16WithCollator(collator_, 34 return base::i18n::CompareString16WithCollator(collator_,
35 (lhs_t->*method_)(), (rhs_t->*method_)()) == UCOL_LESS; 35 (lhs_t->*method_)(), (rhs_t->*method_)()) == UCOL_LESS;
36 } 36 }
37 37
38 private: 38 private:
39 icu::Collator* collator_; 39 icu::Collator* collator_;
40 Method method_; 40 Method method_;
41 }; 41 };
42 42
43 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to 43 // Used by SortStringsUsingMethod. Invokes a method on the objects passed to
44 // operator (), comparing the string results using <. 44 // operator (), comparing the string results using <.
45 template <class T, class Method> 45 template <class T, class Method>
46 class StringMethodComparator : public std::binary_function<const string16&, 46 class StringMethodComparator
47 const string16&, 47 : public std::binary_function<const base::string16&,
48 bool> { 48 const base::string16&,
49 bool> {
49 public: 50 public:
50 explicit StringMethodComparator(Method method) : method_(method) { } 51 explicit StringMethodComparator(Method method) : method_(method) { }
51 52
52 // Returns true if lhs preceeds rhs. 53 // Returns true if lhs preceeds rhs.
53 bool operator() (T* lhs_t, T* rhs_t) { 54 bool operator() (T* lhs_t, T* rhs_t) {
54 return (lhs_t->*method_)() < (rhs_t->*method_)(); 55 return (lhs_t->*method_)() < (rhs_t->*method_)();
55 } 56 }
56 57
57 private: 58 private:
58 Method method_; 59 Method method_;
(...skipping 27 matching lines...) Expand all
86 template <class Element> 87 template <class Element>
87 class StringComparator : public std::binary_function<const Element&, 88 class StringComparator : public std::binary_function<const Element&,
88 const Element&, 89 const Element&,
89 bool> { 90 bool> {
90 public: 91 public:
91 explicit StringComparator(icu::Collator* collator) 92 explicit StringComparator(icu::Collator* collator)
92 : collator_(collator) { } 93 : collator_(collator) { }
93 94
94 // Returns true if lhs precedes rhs. 95 // Returns true if lhs precedes rhs.
95 bool operator()(const Element& lhs, const Element& rhs) { 96 bool operator()(const Element& lhs, const Element& rhs) {
96 const string16& lhs_string_key = lhs.GetStringKey(); 97 const base::string16& lhs_string_key = lhs.GetStringKey();
97 const string16& rhs_string_key = rhs.GetStringKey(); 98 const base::string16& rhs_string_key = rhs.GetStringKey();
98 99
99 return StringComparator<string16>(collator_)(lhs_string_key, 100 return StringComparator<base::string16>(collator_)(lhs_string_key,
100 rhs_string_key); 101 rhs_string_key);
101 } 102 }
102 103
103 private: 104 private:
104 icu::Collator* collator_; 105 icu::Collator* collator_;
105 }; 106 };
106 107
107 // Specialization of operator() method for string16 version. 108 // Specialization of operator() method for string16 version.
108 template <> UI_EXPORT 109 template <> UI_EXPORT
109 bool StringComparator<string16>::operator()(const string16& lhs, 110 bool StringComparator<base::string16>::operator()(const base::string16& lhs,
110 const string16& rhs); 111 const base::string16& rhs);
111 112
112 // In place sorting of |elements| of a vector according to the string key of 113 // In place sorting of |elements| of a vector according to the string key of
113 // each element in the vector by using collation rules for |locale|. 114 // each element in the vector by using collation rules for |locale|.
114 // |begin_index| points to the start position of elements in the vector which 115 // |begin_index| points to the start position of elements in the vector which
115 // want to be sorted. |end_index| points to the end position of elements in the 116 // want to be sorted. |end_index| points to the end position of elements in the
116 // vector which want to be sorted 117 // vector which want to be sorted
117 template <class Element> 118 template <class Element>
118 void SortVectorWithStringKey(const std::string& locale, 119 void SortVectorWithStringKey(const std::string& locale,
119 std::vector<Element>* elements, 120 std::vector<Element>* elements,
120 unsigned int begin_index, 121 unsigned int begin_index,
(...skipping 20 matching lines...) Expand all
141 void SortVectorWithStringKey(const std::string& locale, 142 void SortVectorWithStringKey(const std::string& locale,
142 std::vector<Element>* elements, 143 std::vector<Element>* elements,
143 bool needs_stable_sort) { 144 bool needs_stable_sort) {
144 SortVectorWithStringKey<Element>(locale, elements, 0, elements->size(), 145 SortVectorWithStringKey<Element>(locale, elements, 0, elements->size(),
145 needs_stable_sort); 146 needs_stable_sort);
146 } 147 }
147 148
148 } // namespace l10n_util 149 } // namespace l10n_util
149 150
150 #endif // UI_BASE_L10N_L10N_UTIL_COLLATOR_H_ 151 #endif // UI_BASE_L10N_L10N_UTIL_COLLATOR_H_
OLDNEW
« no previous file with comments | « ui/base/l10n/l10n_util.cc ('k') | ui/base/l10n/time_format.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698