func (self *RefLua) init(state State, lobject int) {
self.VM = state.VM
C.lua_pushvalue(state.L, C.int(lobject))
refvalue := C.luaL_ref(state.L, C.LUA_REGISTRYINDEX)
self.Ref = int(refvalue)
runtime.SetFinalizer(self, func(r *RefLua) {
r.Release()
})
}
func (sinfo *structInfo) makeFieldsIndexCache(vm *VM) {
L := vm.globalL
sinfo.cache = make(map[*C.char]*structField, len(sinfo.fields))
sinfo.lref = make(map[string]int, len(sinfo.fields))
for key, field := range sinfo.fields {
pushStringToLua(L, key)
pstr := C.lua_tolstring(L, -1, nil)
sinfo.cache[pstr] = field
sinfo.lref[key] = int(C.luaL_ref(L, C.LUA_REGISTRYINDEX))
}
}
// luaL_ref
func (L *State) Ref(t int) int {
return int(C.luaL_ref(L.s, C.int(t)))
}