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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 #ifndef BASE_MEMORY_SCOPED_VECTOR_H_ | 5 #ifndef BASE_MEMORY_SCOPED_VECTOR_H_ |
6 #define BASE_MEMORY_SCOPED_VECTOR_H_ | 6 #define BASE_MEMORY_SCOPED_VECTOR_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/move.h" | 12 #include "base/move.h" |
13 #include "base/stl_util.h" | 13 #include "base/stl_util.h" |
14 | 14 |
15 // ScopedVector wraps a vector deleting the elements from its | 15 // ScopedVector wraps a vector deleting the elements from its |
16 // destructor. | 16 // destructor. |
17 template <class T> | 17 template <class T> |
18 class ScopedVector { | 18 class ScopedVector { |
19 MOVE_ONLY_TYPE_FOR_CPP_03(ScopedVector, RValue) | 19 MOVE_ONLY_TYPE_FOR_CPP_03(ScopedVector, RValue) |
20 | 20 |
21 public: | 21 public: |
22 typedef typename std::vector<T*>::iterator iterator; | 22 typedef typename std::vector<T*>::iterator iterator; |
23 typedef typename std::vector<T*>::const_iterator const_iterator; | 23 typedef typename std::vector<T*>::const_iterator const_iterator; |
24 typedef typename std::vector<T*>::reverse_iterator reverse_iterator; | 24 typedef typename std::vector<T*>::reverse_iterator reverse_iterator; |
25 typedef typename std::vector<T*>::const_reverse_iterator | 25 typedef typename std::vector<T*>::const_reverse_iterator |
26 const_reverse_iterator; | 26 const_reverse_iterator; |
| 27 typedef typename std::vector<T*>::reference reference; |
| 28 typedef typename std::vector<T*>::const_reference const_reference; |
27 | 29 |
28 ScopedVector() {} | 30 ScopedVector() {} |
29 ~ScopedVector() { reset(); } | 31 ~ScopedVector() { reset(); } |
30 ScopedVector(RValue& other) { swap(other); } | 32 ScopedVector(RValue& other) { swap(other); } |
31 | 33 |
32 ScopedVector& operator=(RValue& rhs) { | 34 ScopedVector& operator=(RValue& rhs) { |
33 swap(rhs); | 35 swap(rhs); |
34 return *this; | 36 return *this; |
35 } | 37 } |
36 | 38 |
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94 | 96 |
95 // Like |erase()|, but doesn't delete the elements in [first, last). | 97 // Like |erase()|, but doesn't delete the elements in [first, last). |
96 iterator weak_erase(iterator first, iterator last) { | 98 iterator weak_erase(iterator first, iterator last) { |
97 return v.erase(first, last); | 99 return v.erase(first, last); |
98 } | 100 } |
99 private: | 101 private: |
100 std::vector<T*> v; | 102 std::vector<T*> v; |
101 }; | 103 }; |
102 | 104 |
103 #endif // BASE_MEMORY_SCOPED_VECTOR_H_ | 105 #endif // BASE_MEMORY_SCOPED_VECTOR_H_ |
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