luaur_vm/functions/
enumobject.rs

1use crate::functions::enumedge::enumedge;
2use crate::functions::enumnode::enumnode;
3use crate::macros::gcvalue::gcvalue;
4use crate::macros::getstr::getstr;
5use crate::macros::iscollectable::iscollectable;
6use crate::macros::lua_idsize::LUA_IDSIZE;
7use crate::records::enum_context::EnumContext;
8use crate::records::gc_object::GCObject;
9use crate::records::luau_object::LuauObject;
10use core::ffi::{c_char, c_int};
11
12#[allow(non_snake_case)]
13pub(crate) unsafe fn enumobject(ctx: *mut EnumContext, inst: *mut LuauObject) {
14    let inst_ref = &*inst;
15    let mut buf = [0i8; LUA_IDSIZE as usize];
16
17    let obj = inst as *mut GCObject;
18
19    extern "C" {
20        fn snprintf(s: *mut c_char, n: usize, format: *const c_char, ...) -> c_int;
21    }
22
23    snprintf(
24        buf.as_mut_ptr(),
25        buf.len(),
26        b"object %s\0".as_ptr() as *const c_char,
27        getstr((*inst_ref.lclass).name),
28    );
29
30    enumnode(ctx, obj, core::mem::size_of::<LuauObject>(), buf.as_ptr());
31
32    for i in 0..(*inst_ref.lclass).numberofinstancemembers {
33        let val_ptr = inst_ref.members.add(i as usize);
34        if !iscollectable!(val_ptr) {
35            continue;
36        }
37
38        let mut membername = [0i8; 32];
39        let name_ptr = *(*inst_ref.lclass).offsettomember.add(i as usize);
40        snprintf(
41            membername.as_mut_ptr(),
42            membername.len(),
43            b"%s\0".as_ptr() as *const c_char,
44            getstr(name_ptr),
45        );
46
47        enumedge(ctx, obj, gcvalue!(val_ptr), membername.as_ptr());
48    }
49}
luaur_vm/functions/enumobject.rs

luaur_vm/functions/
enumobject.rs
