use crate::functions::pseudo_2_addr::pseudo_2_addr;
use crate::macros::api_check::api_check;
use crate::macros::lua_o_nilobject::luaO_nilobject;
use crate::macros::lua_registryindex::LUA_REGISTRYINDEX;
use crate::type_aliases::lua_state::lua_State;
use crate::type_aliases::stk_id::StkId;
use crate::type_aliases::t_value::TValue;
pub unsafe fn index2addr(L: *mut lua_State, idx: core::ffi::c_int) -> StkId {
if idx > 0 {
let o = (*L).base.add((idx - 1) as usize);
api_check!(L, idx as isize <= (*(*L).ci).top.offset_from((*L).base));
if o >= (*L).top {
luaO_nilobject as *mut TValue
} else {
o
}
} else if idx > LUA_REGISTRYINDEX {
api_check!(
L,
idx != 0 && (-idx) as isize <= (*L).top.offset_from((*L).base)
);
(*L).top.offset(idx as isize)
} else {
pseudo_2_addr(L, idx)
}
}
#[allow(unused_imports)]
pub use index2addr as index_2_addr;