Method exec_sort

compiler/src/modules/vm/handlers/function.rs:308–322

list.sort(): parse key/reverse kwargs and sort in place. Intercepted from both call paths since it needs chunk/slots for __lt__. */

(&mut self, recv: Val, positional: &[Val], kw_flat: &[Val], chunk: &SSAChunk, slots: &mut [Val])

    /* list.sort(): parse key/reverse kwargs and sort in place. Intercepted from both call paths since it needs chunk/slots for __lt__. */
    pub(crate) fn exec_sort(&mut self, recv: Val, positional: &[Val], kw_flat: &[Val], chunk: &SSAChunk, slots: &mut [Val]) -> Result<(), VmErr> {
        if !positional.is_empty() {
            return Err(cold_type("list.sort() takes no positional arguments"));
        }
        let mut sort_key: Option<Val> = None;
        let mut sort_reverse = false;
        for pair in kw_flat.chunks(2) {
            match self.kw_name(pair[0]) {
                Some("key") => sort_key = Some(pair[1]),
                Some("reverse") => sort_reverse = self.truthy(pair[1]),
                _ => return Err(cold_type("list.sort() got unexpected keyword argument")),
            }
        }
        self.call_list_sort_keyed(recv, sort_key, sort_reverse, chunk, slots)
    }

    /* Dispatch non-Func callees. Returns Ok(true) when handled here; Ok(false) means the caller falls through to the Func path. */
    fn try_dispatch_non_func_callable(&mut self, callee: Val, positional: &[Val], kw_flat: &[Val], num_kw: usize, chunk: &SSAChunk, slots: &mut [Val]) -> Result<bool, VmErr> {