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101 строки
1.9 KiB
101 строки
1.9 KiB
#pragma once
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#include <gp/containers/buffer.hpp>
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#include <initializer_list>
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namespace gp{
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template<typename T, std::size_t sz>
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class array{
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public:
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T ary[sz];
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using associated_iterator = pointer_iterator<T, 1>;
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using associated_const_iterator = const_pointer_iterator<T, 1>;
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using associated_riterator = pointer_iterator<T, -1>;
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using associated_const_riterator = const_pointer_iterator<T, -1>;
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constexpr T& operator[] (size_t off)
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{
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if constexpr (gp_config::has_buffer_bounds)
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{
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gp_config::assertion(
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off < sz,
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"Array bounds infringed"
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);
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}
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return ary[off];
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}
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constexpr const T& operator[] (size_t off) const
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{
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return ary[off];
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}
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constexpr size_t size() const
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{
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return sz;
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}
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constexpr pointer_iterator<T, 1> begin()
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{
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return associated_iterator(&ary[0]);
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}
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constexpr pointer_iterator<T, 1> end()
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{
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return associated_iterator(&ary[sz]);
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}
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constexpr const_pointer_iterator<T, 1> cbegin() const
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{
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return associated_const_iterator(&ary[0]);
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}
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constexpr const_pointer_iterator<T, 1> cend() const
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{
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return associated_const_iterator(&ary[sz]);
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}
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constexpr pointer_iterator<T, -1> rbegin()
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{
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return associated_riterator(&ary[sz-1]);
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}
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constexpr pointer_iterator<T, -1> rend()
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{
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return associated_riterator(ary-1);
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}
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constexpr const_pointer_iterator<T, -1> crbegin() const
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{
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return associated_const_riterator(&ary[sz-1]);
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}
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constexpr const_pointer_iterator<T, -1> crend() const
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{
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return associated_const_riterator(ary-1);
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}
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constexpr bool operator==(const array& oth) const
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{
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for(size_t idx = 0; idx<sz; idx++)
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{
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if(ary[idx] != oth.ary[idx])
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{
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return false;
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}
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}
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return true;
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}
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constexpr bool operator!=(const array& oth) const
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{
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return !(*this == oth);
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}
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gp::buffer<T> as_buffer()
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{
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return gp::buffer<T>{(T*)ary, (T*)ary+sz};
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}
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};
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}
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