luaur-vm 0.1.1

The Luau register virtual machine and standard library (Rust).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

use crate::enums::lua_type::lua_Type;
use crate::macros::lvalue::lvalue;
use crate::macros::setlvalue::setlvalue;
use crate::macros::ttisinteger::ttisinteger;
use crate::type_aliases::lua_state::lua_State;
use crate::type_aliases::stk_id::StkId;
use crate::type_aliases::t_value::TValue;

#[allow(non_snake_case)]
pub unsafe fn luau_f_integermax(
    _L: *mut lua_State,
    res: StkId,
    arg0: *mut TValue,
    nresults: core::ffi::c_int,
    args: StkId,
    nparams: core::ffi::c_int,
) -> core::ffi::c_int {
    if nparams >= 2 && nresults <= 1 && ttisinteger!(arg0) && ttisinteger!(args) {
        let a1: i64 = lvalue!(arg0);
        let a2: i64 = lvalue!(args);

        let mut r: i64 = if a2 < a1 { a1 } else { a2 };

        for i in 3..=nparams {
            let offset = (i - 2) as isize;
            let arg_ptr = args.offset(offset);

            if !ttisinteger!(arg_ptr) {
                return -1;
            }

            let a: i64 = lvalue!(arg_ptr);

            if a > r {
                r = a;
            }
        }

        setlvalue!(res, r);
        1
    } else {
        -1
    }
}