forked from OctaForge/libostd
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/* Static array implementation for OctaSTD.
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*
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* This file is part of OctaSTD. See COPYING.md for futher information.
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*/
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#ifndef OCTA_ARRAY_H
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#define OCTA_ARRAY_H
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#include <stddef.h>
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#include "octa/range.h"
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namespace octa {
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template<typename T, size_t N>
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struct Array {
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typedef size_t SizeType;
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typedef ptrdiff_t DiffType;
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typedef T ValType;
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typedef T &RefType;
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typedef const T &ConstRefType;
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typedef T *PtrType;
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typedef const T *ConstPtrType;
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typedef PointerRange< T> RangeType;
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typedef PointerRange<const T> ConstRangeType;
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T &operator[](size_t i) noexcept { return p_buf[i]; }
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const T &operator[](size_t i) const noexcept { return p_buf[i]; }
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T &at(size_t i) noexcept { return p_buf[i]; }
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const T &at(size_t i) const noexcept { return p_buf[i]; }
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T &first() noexcept { return p_buf[0]; }
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const T &first() const noexcept { return p_buf[0]; }
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T &last() noexcept { return p_buf[N - 1]; }
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const T &last() const noexcept { return p_buf[N - 1]; }
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size_t length() const noexcept { return N; }
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bool empty() const noexcept { return (N > 0); }
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bool in_range(size_t idx) noexcept { return idx < N; }
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bool in_range(int idx) noexcept { return idx >= 0 && idx < N; }
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bool in_range(const T *ptr) noexcept {
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return ptr >= &p_buf[0] && ptr < &p_buf[p_len];
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}
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T *get() noexcept { return p_buf; }
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const T *get() const noexcept { return p_buf; }
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void swap(Array &v) noexcept {
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swap(p_buf, v.p_buf);
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}
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RangeType each() noexcept {
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return PointerRange<T>(p_buf, p_buf + N);
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}
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ConstRangeType each() const noexcept {
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return PointerRange<const T>(p_buf, p_buf + N);
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}
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T p_buf[N];
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};
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template<typename T, size_t N>
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void swap(Array<T, N> &a, Array<T, N> &b) noexcept {
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a.swap(b);
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}
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}
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#endif |