diff options
| -rw-r--r-- | include/irrUString.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/include/irrUString.h b/include/irrUString.h index 5b2b857..8e553fd 100644 --- a/include/irrUString.h +++ b/include/irrUString.h @@ -3612,33 +3612,5 @@ inline std::wostream& operator<<(std::wostream& out, const ustring16& in) return out; } -namespace unicode -{ - -//! Hashing algorithm for hashing a ustring. Used for things like unordered_maps. -//! Algorithm taken from std::hash<std::string>. -class hash : public std::unary_function<core::ustring, size_t> -{ - public: - size_t operator()(const core::ustring& s) const - { - size_t ret = 2166136261U; - size_t index = 0; - size_t stride = 1 + s.size_raw() / 10; - - core::ustring::const_iterator i = s.begin(); - while (i != s.end()) - { - // TODO: Don't force u32 on an x64 OS. Make it agnostic. - ret = 16777619U * ret ^ (size_t)s[(u32)index]; - index += stride; - i += stride; - } - return (ret); - } -}; - -} // end namespace unicode - } // end namespace core } // end namespace irr |