Skip to main content

luaur_vm/functions/
lua_tonumberx.rs

1use core::ffi::c_int;
2
3use crate::functions::index_2_addr::index_2_addr;
4use crate::macros::nvalue::nvalue;
5use crate::macros::tonumber::tonumber;
6use crate::type_aliases::lua_state::lua_State;
7use crate::type_aliases::t_value::TValue;
8
9#[allow(non_snake_case)]
10pub unsafe fn lua_tonumberx(L: *mut lua_State, idx: c_int, isnum: *mut c_int) -> f64 {
11    let mut n: TValue = core::mem::zeroed();
12    let mut o = index_2_addr(L, idx) as *const TValue;
13
14    if tonumber!(o, &mut n) {
15        if !isnum.is_null() {
16            *isnum = 1;
17        }
18        nvalue!(o)
19    } else {
20        if !isnum.is_null() {
21            *isnum = 0;
22        }
23        0.0
24    }
25}