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Unified Diff: webrtc/system_wrappers/interface/scoped_vector.h

Issue 1413333002: system_wrappers: rename interface -> include (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased again! Created 5 years, 2 months ago
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Index: webrtc/system_wrappers/interface/scoped_vector.h
diff --git a/webrtc/system_wrappers/interface/scoped_vector.h b/webrtc/system_wrappers/interface/scoped_vector.h
deleted file mode 100644
index 1a70a2c755470014cde4e7a44857016933fa44ef..0000000000000000000000000000000000000000
--- a/webrtc/system_wrappers/interface/scoped_vector.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-// Borrowed from Chromium's src/base/memory/scoped_vector.h.
-
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
-
-#include <vector>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/system_wrappers/interface/stl_util.h"
-
-namespace webrtc {
-
-// ScopedVector wraps a vector deleting the elements from its
-// destructor.
-template <class T>
-class ScopedVector {
- public:
- typedef typename std::vector<T*>::allocator_type allocator_type;
- typedef typename std::vector<T*>::size_type size_type;
- typedef typename std::vector<T*>::difference_type difference_type;
- typedef typename std::vector<T*>::pointer pointer;
- typedef typename std::vector<T*>::const_pointer const_pointer;
- typedef typename std::vector<T*>::reference reference;
- typedef typename std::vector<T*>::const_reference const_reference;
- typedef typename std::vector<T*>::value_type value_type;
- typedef typename std::vector<T*>::iterator iterator;
- typedef typename std::vector<T*>::const_iterator const_iterator;
- typedef typename std::vector<T*>::reverse_iterator reverse_iterator;
- typedef typename std::vector<T*>::const_reverse_iterator
- const_reverse_iterator;
-
- ScopedVector() {}
- ~ScopedVector() { clear(); }
-
- // Move construction and assignment.
- ScopedVector(ScopedVector&& other) {
- *this = static_cast<ScopedVector&&>(other);
- }
- ScopedVector& operator=(ScopedVector&& other) {
- std::swap(v_, other.v_); // The arguments are std::vectors, so std::swap
- // is the one that we want.
- other.clear();
- return *this;
- }
-
- // Deleted copy constructor and copy assignment, to make the type move-only.
- ScopedVector(const ScopedVector& other) = delete;
- ScopedVector& operator=(const ScopedVector& other) = delete;
-
- // Get an rvalue reference. (sv.Pass() does the same thing as std::move(sv).)
- ScopedVector&& Pass() { return static_cast<ScopedVector&&>(*this); }
-
- reference operator[](size_t index) { return v_[index]; }
- const_reference operator[](size_t index) const { return v_[index]; }
-
- bool empty() const { return v_.empty(); }
- size_t size() const { return v_.size(); }
-
- reverse_iterator rbegin() { return v_.rbegin(); }
- const_reverse_iterator rbegin() const { return v_.rbegin(); }
- reverse_iterator rend() { return v_.rend(); }
- const_reverse_iterator rend() const { return v_.rend(); }
-
- iterator begin() { return v_.begin(); }
- const_iterator begin() const { return v_.begin(); }
- iterator end() { return v_.end(); }
- const_iterator end() const { return v_.end(); }
-
- const_reference front() const { return v_.front(); }
- reference front() { return v_.front(); }
- const_reference back() const { return v_.back(); }
- reference back() { return v_.back(); }
-
- void push_back(T* elem) { v_.push_back(elem); }
-
- void pop_back() {
- RTC_DCHECK(!empty());
- delete v_.back();
- v_.pop_back();
- }
-
- std::vector<T*>& get() { return v_; }
- const std::vector<T*>& get() const { return v_; }
- void swap(std::vector<T*>& other) { v_.swap(other); }
- void swap(ScopedVector<T>& other) { v_.swap(other.v_); }
- void release(std::vector<T*>* out) {
- out->swap(v_);
- v_.clear();
- }
-
- void reserve(size_t capacity) { v_.reserve(capacity); }
-
- // Resize, deleting elements in the disappearing range if we are shrinking.
- void resize(size_t new_size) {
- if (v_.size() > new_size)
- STLDeleteContainerPointers(v_.begin() + new_size, v_.end());
- v_.resize(new_size);
- }
-
- template<typename InputIterator>
- void assign(InputIterator begin, InputIterator end) {
- v_.assign(begin, end);
- }
-
- void clear() { STLDeleteElements(&v_); }
-
- // Like |clear()|, but doesn't delete any elements.
- void weak_clear() { v_.clear(); }
-
- // Lets the ScopedVector take ownership of |x|.
- iterator insert(iterator position, T* x) {
- return v_.insert(position, x);
- }
-
- // Lets the ScopedVector take ownership of elements in [first,last).
- template<typename InputIterator>
- void insert(iterator position, InputIterator first, InputIterator last) {
- v_.insert(position, first, last);
- }
-
- iterator erase(iterator position) {
- delete *position;
- return v_.erase(position);
- }
-
- iterator erase(iterator first, iterator last) {
- STLDeleteContainerPointers(first, last);
- return v_.erase(first, last);
- }
-
- // Like |erase()|, but doesn't delete the element at |position|.
- iterator weak_erase(iterator position) {
- return v_.erase(position);
- }
-
- // Like |erase()|, but doesn't delete the elements in [first, last).
- iterator weak_erase(iterator first, iterator last) {
- return v_.erase(first, last);
- }
-
- private:
- std::vector<T*> v_;
-};
-
-} // namespace webrtc
-
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
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