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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 #ifndef TOOLS_GN_UNIQUE_VECTOR_H_ | 5 #ifndef TOOLS_GN_UNIQUE_VECTOR_H_ |
6 #define TOOLS_GN_UNIQUE_VECTOR_H_ | 6 #define TOOLS_GN_UNIQUE_VECTOR_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 |
8 #include <algorithm> | 10 #include <algorithm> |
9 | 11 |
10 #include "base/containers/hash_tables.h" | 12 #include "base/containers/hash_tables.h" |
11 | 13 |
12 namespace internal { | 14 namespace internal { |
13 | 15 |
14 // This lass allows us to insert things by reference into a hash table which | 16 // This lass allows us to insert things by reference into a hash table which |
15 // avoids copies. The hash function of a UniquifyRef is that of the object it | 17 // avoids copies. The hash function of a UniquifyRef is that of the object it |
16 // points to. | 18 // points to. |
17 // | 19 // |
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167 | 169 |
168 private: | 170 private: |
169 typedef internal::UniquifyRef<T> Ref; | 171 typedef internal::UniquifyRef<T> Ref; |
170 typedef base::hash_set<Ref> HashSet; | 172 typedef base::hash_set<Ref> HashSet; |
171 | 173 |
172 HashSet set_; | 174 HashSet set_; |
173 Vector vector_; | 175 Vector vector_; |
174 }; | 176 }; |
175 | 177 |
176 #endif // TOOLS_GN_UNIQUE_VECTOR_H_ | 178 #endif // TOOLS_GN_UNIQUE_VECTOR_H_ |
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