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Make rexy::hash work on c++ standard containers

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This commit is contained in:
rexy712 2022-04-20 15:38:30 -07:00
parent 11ea9db137
commit 7f9a1195fa
2 changed files with 2 additions and 2 deletions
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2
include/rexy/hash.hpp
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@ -26,7 +26,7 @@ namespace rexy{
template<class T> template<class T>
struct hash{ struct hash{
constexpr size_t operator()(const T& t, size_t salt)const noexcept{ constexpr size_t operator()(const T& t, size_t salt = 0)const noexcept{
constexpr size_t bytes = sizeof(size_t); constexpr size_t bytes = sizeof(size_t);
size_t val = static_cast<size_t>(t); size_t val = static_cast<size_t>(t);
size_t hash = 5381 + salt; //magic hash number size_t hash = 5381 + salt; //magic hash number

2
include/rexy/string_hash.hpp
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@ -27,7 +27,7 @@ namespace rexy{
//jenkns one at a time hash //jenkns one at a time hash
template<class Str> template<class Str>
struct string_hash{ struct string_hash{
constexpr size_t operator()(const Str& s, size_t salt)const noexcept{ constexpr size_t operator()(const Str& s, size_t salt = 0)const noexcept{
size_t hash = salt; size_t hash = salt;
for(size_t i = 0;i < s.length();++i){ for(size_t i = 0;i < s.length();++i){
hash += s[i]; hash += s[i];