src/lua/common/je_lua_reference.cpp


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#include "je_lua_reference.h"

#include "LuaJIT/lua.hpp"
#include "libraries/luax/luax.h"

namespace JinEngine
{
    namespace Lua
    {

        LuaRef::LuaRef(lua_State* L, int i)
            : mL(L)
        {
            luax_pushvalue(mL, i);
            mIndex = luax_ref(mL, LUA_REGISTRYINDEX);
        }

        LuaRef::~LuaRef()
        {
            unref();
        }

        void LuaRef::unref()
        {
            luax_unref(mL, LUA_REGISTRYINDEX, mIndex);
        }

        void LuaRef::push()
        {
            luax_rawgeti(mL, LUA_REGISTRYINDEX, mIndex);
        }

    }
}