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luaur_vm/functions/
lua_tointegerx.rs

1use core::ffi::c_int;
2
3use crate::functions::index_2_addr::index_2_addr;
4use crate::macros::luai_num_2_int::luai_num2int;
5use crate::macros::nvalue::nvalue;
6use crate::macros::tonumber::tonumber;
7use crate::type_aliases::lua_state::lua_State;
8use crate::type_aliases::t_value::TValue;
9
10#[allow(non_snake_case)]
11pub unsafe fn lua_tointegerx(L: *mut lua_State, idx: c_int, isnum: *mut c_int) -> c_int {
12    let mut n: TValue = core::mem::zeroed();
13    let mut o = index_2_addr(L, idx) as *const TValue;
14
15    if tonumber!(o, &mut n) {
16        let mut res: c_int = 0;
17        let num = nvalue!(o);
18        luai_num2int!(res, num);
19
20        if !isnum.is_null() {
21            *isnum = 1;
22        }
23        res
24    } else {
25        if !isnum.is_null() {
26            *isnum = 0;
27        }
28        0
29    }
30}