1
0
mirror of https://github.com/LSPosed/DexBuilder.git synced 2024-11-22 06:06:28 +00:00
DexBuilder/include/slicer/arrayview.h
2022-02-19 03:02:27 +08:00

55 lines
1.3 KiB
C++

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "common.h"
#include <stdlib.h>
namespace slicer {
// A shallow array view
template <class T>
class ArrayView {
public:
ArrayView() = default;
ArrayView(const ArrayView&) = default;
ArrayView& operator=(const ArrayView&) = default;
ArrayView(T* ptr, size_t count) : begin_(ptr), end_(ptr + count) {}
T* begin() const { return begin_; }
T* end() const { return end_; }
T* data() const { return begin_; }
T& operator[](size_t i) const {
SLICER_CHECK(i < size());
return *(begin_ + i);
}
size_t size() const { return end_ - begin_; }
bool empty() const { return begin_ == end_; }
private:
T* begin_ = nullptr;
T* end_ = nullptr;
};
} // namespace slicer