xn65/framework/helpers.hpp

#ifndef XNA_HELPERS_HPP
#define XNA_HELPERS_HPP

#include <string>
#include <utility>

namespace xna {
	inline std::wstring XnaHToWString(const std::string& str)
	{
		std::wstring wstr;
		size_t size;
		wstr.resize(str.length());
		mbstowcs_s(&size, &wstr[0], wstr.size() + 1, str.c_str(), str.size());
		return wstr;
	}

	inline std::string XnaHToString(const std::wstring& wstr)
	{
		std::string str;
		size_t size;
		str.resize(wstr.length());
		wcstombs_s(&size, &str[0], str.size() + 1, wstr.c_str(), wstr.size());
		return str;
	}

	template <class T>
	static constexpr void XnaHHashCombine(std::size_t& seed, const T& v) {
		std::hash<T> hasher;
		seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
	}
}

#endif