forked from OctaForge/libostd
add Array container
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octa/array.h
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66
octa/array.h
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/* 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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struct type {
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typedef T value;
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typedef T &reference;
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typedef const T &const_reference;
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typedef T *pointer;
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typedef const T *const_pointer;
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typedef size_t size;
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typedef ptrdiff_t difference;
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typedef PointerRange< T> range;
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typedef PointerRange<const T> const_range;
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};
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T &operator[](size_t i) { return p_buf[i]; }
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const T &operator[](size_t i) const { return p_buf[i]; }
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T &at(size_t i) { return p_buf[i]; }
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const T &at(size_t i) const { return p_buf[i]; }
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T &first() { return p_buf[0]; }
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const T &first() const { return p_buf[0]; }
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T &last() { return p_buf[N - 1]; }
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const T &last() const { return p_buf[N - 1]; }
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bool empty() const { return (N > 0); }
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size_t length() const { return N; }
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T *get() { return p_buf; }
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const T *get() const { return p_buf; }
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void swap(Array &v) {
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swap(p_buf, v.p_buf);
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}
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typename type::range each() {
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return PointerRange<T>(p_buf, p_buf + N);
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}
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typename type::const_range each() const {
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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) {
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a.swap(b);
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}
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}
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#endif
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