Sprout/sprout/utility/string_ref/hash.hpp

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#ifndef SPROUT_UTILITY_STRING_REF_HASH_HPP
#define SPROUT_UTILITY_STRING_REF_HASH_HPP
#include <cstddef>
#include <functional>
#include <sprout/config.hpp>
#include <sprout/utility/string_ref/string_ref.hpp>
#include <sprout/functional/hash.hpp>
namespace sprout {
//
// hash_value
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR std::size_t
hash_value(sprout::basic_string_ref<T, Traits> const& v) {
return sprout::hash_range(v);
}
} // namespace sprout
namespace std {
//
// hash
//
template<typename T, typename Traits>
struct hash<sprout::basic_string_ref<T, Traits> >
: public sprout::hash<sprout::basic_string_ref<T, Traits> >
{};
} // namespace std
#endif // #ifndef SPROUT_UTILITY_STRING_REF_HASH_HPP