Lee Lee-R

Lee-R / lithash.cpp

Created October 5, 2012 13:27

C++11 compile-time hash of literal strings.

	#include <cstdint>

	namespace detail
	{
	// FNV-1a 32bit hashing algorithm.
	constexpr std::uint32_t fnv1a_32(char const* s, std::size_t count)
	{
	return ((count ? fnv1a_32(s, count - 1) : 2166136261u) ^ s[count]) * 16777619u;
	}
	} // namespace detail