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dd43cf2657
I saw NonnullOwnPtrVector::at() in a profile and that was silly, as we should definitely be inlining it.
82 lines
3.3 KiB
C++
82 lines
3.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Vector.h>
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namespace AK {
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template<typename PtrType, int inline_capacity = 0>
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class NonnullPtrVector : public Vector<PtrType, inline_capacity> {
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using T = typename PtrType::ElementType;
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using Base = Vector<PtrType, inline_capacity>;
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public:
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NonnullPtrVector()
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{
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}
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NonnullPtrVector(Vector<PtrType>&& other)
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: Base(static_cast<Base&&>(other))
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{
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}
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NonnullPtrVector(const Vector<PtrType>& other)
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: Base(static_cast<const Base&>(other))
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{
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}
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using Base::size;
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using ConstIterator = SimpleIterator<const NonnullPtrVector, const T>;
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using Iterator = SimpleIterator<NonnullPtrVector, T>;
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ALWAYS_INLINE constexpr ConstIterator begin() const { return ConstIterator::begin(*this); }
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ALWAYS_INLINE constexpr Iterator begin() { return Iterator::begin(*this); }
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ALWAYS_INLINE constexpr ConstIterator end() const { return ConstIterator::end(*this); }
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ALWAYS_INLINE constexpr Iterator end() { return Iterator::end(*this); }
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ALWAYS_INLINE PtrType& ptr_at(int index) { return Base::at(index); }
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ALWAYS_INLINE const PtrType& ptr_at(int index) const { return Base::at(index); }
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ALWAYS_INLINE T& at(int index) { return *Base::at(index); }
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ALWAYS_INLINE const T& at(int index) const { return *Base::at(index); }
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ALWAYS_INLINE T& operator[](int index) { return at(index); }
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ALWAYS_INLINE const T& operator[](int index) const { return at(index); }
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ALWAYS_INLINE T& first() { return at(0); }
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ALWAYS_INLINE const T& first() const { return at(0); }
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ALWAYS_INLINE T& last() { return at(size() - 1); }
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ALWAYS_INLINE const T& last() const { return at(size() - 1); }
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private:
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// NOTE: You can't use resize() on a NonnullFooPtrVector since making the vector
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// bigger would require being able to default-construct NonnullFooPtrs.
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// Instead, use shrink(new_size).
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void resize(int) = delete;
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};
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}
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