libostd/octa/array.h

66 lines
1.8 KiB
C++

/* Static array implementation for OctaSTD.
*
* This file is part of OctaSTD. See COPYING.md for futher information.
*/
#ifndef OCTA_ARRAY_H
#define OCTA_ARRAY_H
#include <stddef.h>
#include "octa/range.h"
namespace octa {
template<typename T, size_t N>
struct Array {
struct type {
typedef T value;
typedef T &reference;
typedef const T &const_reference;
typedef T *pointer;
typedef const T *const_pointer;
typedef size_t size;
typedef ptrdiff_t difference;
typedef PointerRange< T> range;
typedef PointerRange<const T> const_range;
};
T &operator[](size_t i) { return p_buf[i]; }
const T &operator[](size_t i) const { return p_buf[i]; }
T &at(size_t i) { return p_buf[i]; }
const T &at(size_t i) const { return p_buf[i]; }
T &first() { return p_buf[0]; }
const T &first() const { return p_buf[0]; }
T &last() { return p_buf[N - 1]; }
const T &last() const { return p_buf[N - 1]; }
bool empty() const { return (N > 0); }
size_t length() const { return N; }
T *get() { return p_buf; }
const T *get() const { return p_buf; }
void swap(Array &v) {
swap(p_buf, v.p_buf);
}
typename type::range each() {
return PointerRange<T>(p_buf, p_buf + N);
}
typename type::const_range each() const {
return PointerRange<const T>(p_buf, p_buf + N);
}
T p_buf[N];
};
template<typename T, size_t N>
void swap(Array<T, N> &a, Array<T, N> &b) {
a.swap(b);
}
}
#endif