Redcraft/Redcraft.Utility/Source/Public/Templates/Container.h

#pragma once

#include "CoreTypes.h"

NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)

template <typename T> requires (requires(T&& Container) { Container.GetData(); })
FORCEINLINE constexpr decltype(auto) GetData(T&& Container)
{
	return Container.GetData();
}

template <typename T, size_t N> FORCEINLINE constexpr       T* GetData(      T(&  Container)[N]) { return Container; }
template <typename T, size_t N> FORCEINLINE constexpr       T* GetData(      T(&& Container)[N]) { return Container; }
template <typename T, size_t N> FORCEINLINE constexpr const T* GetData(const T(&  Container)[N]) { return Container; }
template <typename T, size_t N> FORCEINLINE constexpr const T* GetData(const T(&& Container)[N]) { return Container; }

template <typename T> requires (requires(T&& Container) { Container.data(); })
FORCEINLINE constexpr decltype(auto) GetData(T&& Container)
{
	return Container.data();
}

template <typename T>
FORCEINLINE constexpr decltype(auto) GetData(initializer_list<T> Container)
{
	return Container.begin();
}

template <typename T> requires (requires(T&& Container) { Container.Num(); })
FORCEINLINE constexpr decltype(auto) GetNum(T&& Container)
{
	return Container.Num();
}

template <typename T, size_t N> FORCEINLINE constexpr size_t GetNum(      T(&  Container)[N]) { return N; }
template <typename T, size_t N> FORCEINLINE constexpr size_t GetNum(      T(&& Container)[N]) { return N; }
template <typename T, size_t N> FORCEINLINE constexpr size_t GetNum(const T(&  Container)[N]) { return N; }
template <typename T, size_t N> FORCEINLINE constexpr size_t GetNum(const T(&& Container)[N]) { return N; }

template <typename T> requires (requires(T&& Container) { Container.size(); })
FORCEINLINE constexpr decltype(auto) GetNum(T&& Container)
{
	return Container.size();
}

template <typename T>
FORCEINLINE constexpr decltype(auto) GetNum(initializer_list<T> Container)
{
	return Container.size();
}

NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END