2015-04-21 16:57:20 +00:00
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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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2015-05-20 23:34:42 +00:00
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#include "octa/algorithm.h"
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2015-04-21 16:57:20 +00:00
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#include "octa/range.h"
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2015-05-28 01:38:52 +00:00
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#include "octa/string.h"
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2015-04-21 16:57:20 +00:00
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namespace octa {
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2015-06-03 22:10:10 +00:00
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2015-06-08 20:20:12 +00:00
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template<typename T, octa::Size N>
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2015-06-03 22:10:10 +00:00
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struct Array {
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2015-06-08 20:20:12 +00:00
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using Size = octa::Size;
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using Difference = octa::Ptrdiff;
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2015-06-07 23:55:08 +00:00
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using Value = T;
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using Reference = T &;
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using ConstReference = const T &;
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using Pointer = T *;
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using ConstPointer = const T *;
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2015-06-08 20:20:12 +00:00
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using Range = octa::PointerRange<T>;
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using ConstRange = octa::PointerRange<const T>;
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2015-06-03 22:10:10 +00:00
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2015-06-08 20:20:12 +00:00
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T &operator[](Size i) { return p_buf[i]; }
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const T &operator[](Size i) const { return p_buf[i]; }
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2015-06-03 22:10:10 +00:00
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2015-06-08 20:20:12 +00:00
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T &at(Size i) { return p_buf[i]; }
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const T &at(Size i) const { return p_buf[i]; }
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2015-06-03 22:10:10 +00:00
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2015-06-04 21:57:06 +00:00
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T &front() { return p_buf[0]; }
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const T &front() const { return p_buf[0]; }
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T &back() { return p_buf[(N > 0) ? (N - 1) : 0]; }
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const T &back() const { return p_buf[(N > 0) ? (N - 1) : 0]; }
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2015-06-03 22:10:10 +00:00
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2015-06-08 20:20:12 +00:00
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Size size() const { return N; }
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2015-06-03 22:10:10 +00:00
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bool empty() const { return N == 0; }
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2015-06-08 20:20:12 +00:00
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bool in_range(Size idx) { return idx < N; }
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bool in_range(int idx) { return idx >= 0 && Size(idx) < N; }
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bool in_range(const T *ptr) {
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return ptr >= &p_buf[0] && ptr < &p_buf[N];
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}
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T *data() { return p_buf; }
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const T *data() const { return p_buf; }
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Range each() {
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return Range(p_buf, p_buf + N);
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}
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ConstRange each() const {
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return ConstRange(p_buf, p_buf + N);
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}
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2015-06-09 20:18:43 +00:00
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ConstRange ceach() const {
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return ConstRange(p_buf, p_buf + N);
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}
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2015-06-03 22:10:10 +00:00
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void swap(Array &v) {
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octa::swap_ranges(each(), v.each());
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}
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2015-06-04 21:57:06 +00:00
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T p_buf[(N > 0) ? N : 1];
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};
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} /* namespace octa */
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2015-04-21 16:57:20 +00:00
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#endif
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