blob: 80a46caae3ddec8c43f3c8d18efa2bf872eec727 [file] [log] [blame]
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_SCOPED_VECTOR_H_
#define BASE_SCOPED_VECTOR_H_
#include <vector>
#include "base/logging.h"
#include "base/stl_util-inl.h"
// ScopedVector wraps a vector deleting the elements from its
// destructor.
template <class T>
class ScopedVector {
public:
typedef typename std::vector<T*>::iterator iterator;
typedef typename std::vector<T*>::const_iterator const_iterator;
ScopedVector() {}
~ScopedVector() { reset(); }
std::vector<T*>* operator->() { return &v; }
const std::vector<T*>* operator->() const { return &v; }
T* operator[](size_t i) { return v[i]; }
const T* operator[](size_t i) const { return v[i]; }
bool empty() const { return v.empty(); }
size_t size() const { return v.size(); }
iterator begin() { return v.begin(); }
const_iterator begin() const { return v.begin(); }
iterator end() { return v.end(); }
const_iterator end() const { return v.end(); }
void push_back(T* elem) { v.push_back(elem); }
std::vector<T*>& get() { return v; }
const std::vector<T*>& get() const { return v; }
void swap(ScopedVector<T>& other) { v.swap(other.v); }
void release(std::vector<T*>* out) { out->swap(v); v.clear(); }
void reset() { STLDeleteElements(&v); }
private:
std::vector<T*> v;
DISALLOW_COPY_AND_ASSIGN(ScopedVector);
};
#endif // BASE_SCOPED_VECTOR_H_