procss/transformers/
flat_self.rs

1// ┌───────────────────────────────────────────────────────────────────────────┐
2// │                                                                           │
3// │  ██████╗ ██████╗  ██████╗   Copyright (C) 2022, The Prospective Company   │
4// │  ██╔══██╗██╔══██╗██╔═══██╗                                                │
5// │  ██████╔╝██████╔╝██║   ██║  This file is part of the Procss library,      │
6// │  ██╔═══╝ ██╔══██╗██║   ██║  distributed under the terms of the            │
7// │  ██║     ██║  ██║╚██████╔╝  Apache License 2.0.  The full license can     │
8// │  ╚═╝     ╚═╝  ╚═╝ ╚═════╝   be found in the LICENSE file.                 │
9// │                                                                           │
10// └───────────────────────────────────────────────────────────────────────────┘
11
12use crate::ast::{Css, SelectorPath};
13use crate::transform::*;
14
15/// Remove `&` references from a flattened `Css`.
16pub(crate) fn flat_self(css: &mut Css) {
17    css.transform_each(&mut |x: &mut SelectorPath| {
18        let res = match x {
19            SelectorPath::Cons(..) => None,
20            SelectorPath::PartialCons(_, tail) if !tail.is_empty() => {
21                Some(SelectorPath::Cons(tail.remove(0).1, tail.clone()))
22            }
23            _ => None,
24        };
25
26        if let Some(y) = res {
27            *x = y;
28        }
29    });
30}
procss/transformers/flat_self.rs

procss/transformers/
flat_self.rs
