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luaur_vm/functions/
lua_gettable.rs

1use core::ffi::c_int;
2
3use crate::functions::index_2_addr::index2addr;
4use crate::functions::lua_concat::lua_c_threadbarrier_lapi;
5use crate::functions::lua_v_gettable::lua_v_gettable;
6use crate::macros::api_check::api_check;
7use crate::macros::api_checknelems::api_checknelems;
8use crate::macros::lua_o_nilobject::luaO_nilobject;
9use crate::macros::ttype::ttype;
10use crate::records::lua_state::lua_State;
11use crate::type_aliases::stk_id::StkId;
12
13#[allow(non_snake_case)]
14pub unsafe fn lua_gettable(L: *mut lua_State, idx: c_int) -> c_int {
15    api_checknelems!(L, 1);
16    lua_c_threadbarrier_lapi(L);
17
18    let t: StkId = index2addr(L, idx);
19    api_check!(L, t != luaO_nilobject as StkId);
20    lua_v_gettable(L, t, (*L).top.sub(1), (*L).top.sub(1));
21
22    ttype!((*L).top.sub(1))
23}