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
use std::os::raw::{c_char, c_int, c_void};
use std::slice;
#[repr(C)]
pub struct lua_CompileOptions {
pub optimizationLevel: c_int,
pub debugLevel: c_int,
pub coverageLevel: c_int,
pub vectorLib: *const c_char,
pub vectorCtor: *const c_char,
pub mutableGlobals: *mut *const c_char,
}
extern "C" {
#[link_name = "luau_compile"]
pub fn luau_compile_(
source: *const c_char,
size: usize,
options: *mut lua_CompileOptions,
outsize: *mut usize,
) -> *mut c_char;
fn free(p: *mut c_void);
}
pub unsafe fn luau_compile(source: &[u8], mut options: lua_CompileOptions) -> Vec<u8> {
let mut outsize = 0;
let data_ptr = luau_compile_(
source.as_ptr() as *const c_char,
source.len(),
&mut options,
&mut outsize,
);
let data = slice::from_raw_parts(data_ptr as *mut u8, outsize).to_vec();
free(data_ptr as *mut c_void);
data
}