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luaur_vm/functions/
lua_type.rs

1use core::ffi::c_int;
2
3use crate::functions::index_2_addr::index2addr;
4use crate::macros::lua_o_nilobject::luaO_nilobject;
5use crate::macros::lua_tnone::LUA_TNONE;
6use crate::macros::ttype::ttype;
7use crate::type_aliases::lua_state::lua_State;
8use crate::type_aliases::stk_id::StkId;
9
10#[no_mangle]
11#[allow(non_snake_case)]
12pub unsafe fn lua_type(L: *mut lua_State, idx: c_int) -> c_int {
13    let o: StkId = index2addr(L, idx);
14
15    if o == luaO_nilobject as StkId {
16        LUA_TNONE
17    } else {
18        ttype!(o) as c_int
19    }
20}