banan-os/BAN/include/BAN/Array.h

97 lines
1.5 KiB
C++

#pragma once
#include <BAN/Errors.h>
#include <stddef.h>
namespace BAN
{
template<typename T, size_t S>
class Array
{
public:
using size_type = decltype(S);
using value_type = T;
public:
Array();
Array(const T&);
const T& operator[](size_type) const;
T& operator[](size_type);
const T& Back() const;
T& Back();
const T& Front() const;
T& Front();
constexpr size_type Size() const;
private:
T m_data[S];
};
template<typename T, size_t S>
Array<T, S>::Array()
{
for (size_type i = 0; i < S; i++)
m_data[i] = T();
}
template<typename T, size_t S>
Array<T, S>::Array(const T& value)
{
for (size_type i = 0; i < S; i++)
m_data[i] = value;
}
template<typename T, size_t S>
const T& Array<T, S>::operator[](size_type index) const
{
ASSERT(index < S);
return m_data[index];
}
template<typename T, size_t S>
T& Array<T, S>::operator[](size_type index)
{
ASSERT(index < S);
return m_data[index];
}
template<typename T, size_t S>
const T& Array<T, S>::Back() const
{
ASSERT(S != 0);
return m_data[S - 1];
}
template<typename T, size_t S>
T& Array<T, S>::Back()
{
ASSERT(S != 0);
return m_data[S - 1];
}
template<typename T, size_t S>
const T& Array<T, S>::Front() const
{
ASSERT(S != 0);
return m_data[0];
}
template<typename T, size_t S>
T& Array<T, S>::Front()
{
ASSERT(S != 0);
return m_data[0];
}
template<typename T, size_t S>
constexpr typename Array<T, S>::size_type Array<T, S>::Size() const
{
return S;
}
}