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edc3ed2a0e
This was present in Vector already. Clang-format fixed some const positions automatically too. Also removed a now-ambiguous and unnecessary constructor from Shell.
83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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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, size_t 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() = default;
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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(Vector<PtrType> const& other)
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: Base(static_cast<Base const&>(other))
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{
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}
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NonnullPtrVector(std::initializer_list<PtrType> list)
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: Base(list)
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{
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}
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using Base::size;
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using ConstIterator = SimpleIterator<NonnullPtrVector const, T const>;
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using Iterator = SimpleIterator<NonnullPtrVector, T>;
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using ReverseIterator = SimpleReverseIterator<NonnullPtrVector, T>;
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using ReverseConstIterator = SimpleReverseIterator<NonnullPtrVector const, T const>;
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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 ReverseIterator rbegin() { return ReverseIterator::rbegin(*this); }
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ALWAYS_INLINE constexpr ReverseConstIterator rbegin() const { return ReverseConstIterator::rbegin(*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 constexpr ReverseIterator rend() { return ReverseIterator::rend(*this); }
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ALWAYS_INLINE constexpr ReverseConstIterator rend() const { return ReverseConstIterator::rend(*this); }
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ALWAYS_INLINE constexpr auto in_reverse() { return ReverseWrapper::in_reverse(*this); }
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ALWAYS_INLINE constexpr auto in_reverse() const { return ReverseWrapper::in_reverse(*this); }
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Optional<size_t> find_first_index(T const& value) const
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{
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if (auto const index = AK::find_index(begin(), end(), value);
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index < size()) {
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return index;
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}
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return {};
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}
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ALWAYS_INLINE PtrType& ptr_at(size_t index) { return Base::at(index); }
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ALWAYS_INLINE PtrType const& ptr_at(size_t index) const { return Base::at(index); }
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ALWAYS_INLINE T& at(size_t index) { return *Base::at(index); }
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ALWAYS_INLINE T const& at(size_t index) const { return *Base::at(index); }
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ALWAYS_INLINE T& operator[](size_t index) { return at(index); }
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ALWAYS_INLINE T const& operator[](size_t index) const { return at(index); }
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ALWAYS_INLINE T& first() { return at(0); }
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ALWAYS_INLINE T const& first() const { return at(0); }
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ALWAYS_INLINE T& last() { return at(size() - 1); }
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ALWAYS_INLINE T const& 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(size_t) = delete;
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};
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}
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