Function PushHashWeakTableKey

engine/script/src/script_hash.cpp:48–54

    static uint32_t SCRIPT_HASH_TYPE_HASH = 0;

    static inline void PushHashWeakTableKey(lua_State* L, dmhash_t hash)
    {
        // The weak table is indexed by full 64-bit hashes. Lua numbers are doubles
        // and lua_rawgeti() takes an int, so numeric keys can lose
        // bits and let stale hash userdata erase a live cache entry.
        lua_pushlstring(L, (const char*)&hash, sizeof(hash));
    }

    bool IsHash(lua_State *L, int index)
    {