luaur-vm 0.1.0

The Luau register virtual machine and standard library (Rust).
Documentation 
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use core::ffi::c_int;

use crate::functions::index_2_addr::index2addr;
use crate::functions::lua_concat::lua_c_threadbarrier_lapi;
use crate::functions::lua_v_gettable::lua_v_gettable;
use crate::macros::api_check::api_check;
use crate::macros::api_checknelems::api_checknelems;
use crate::macros::lua_o_nilobject::luaO_nilobject;
use crate::macros::ttype::ttype;
use crate::records::lua_state::lua_State;
use crate::type_aliases::stk_id::StkId;

#[allow(non_snake_case)]
pub unsafe fn lua_gettable(L: *mut lua_State, idx: c_int) -> c_int {
    api_checknelems!(L, 1);
    lua_c_threadbarrier_lapi(L);

    let t: StkId = index2addr(L, idx);
    api_check!(L, t != luaO_nilobject as StkId);
    lua_v_gettable(L, t, (*L).top.sub(1), (*L).top.sub(1));

    ttype!((*L).top.sub(1))
}