css_ast/functions/
url.rs

1use super::prelude::*;
2
3/// <https://drafts.csswg.org/css-values-4/#url-value>
4///
5/// ```text
6/// <url> = <url()> | <src()>
7/// <url()> = url( <string> <url-modifier>* ) | <url-token>
8/// <src()> = src( <string> <url-modifier>* )
9/// ```
10#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
11#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
12#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
13pub enum Url {
14	Url(T![Url]),
15	#[atom(CssAtomSet::Url)]
16	UrlFunction(T![Function], T![String], T![')']),
17	#[atom(CssAtomSet::Src)]
18	SrcFunction(T![Function], T![String], T![')']),
19}
20
21#[cfg(test)]
22mod tests {
23	use super::*;
24	use crate::CssAtomSet;
25	use css_parse::assert_parse;
26
27	#[test]
28	fn size_test() {
29		assert_eq!(std::mem::size_of::<Url>(), 40);
30	}
31
32	#[test]
33	fn test_writes() {
34		assert_parse!(CssAtomSet::ATOMS, Url, "url('foo')");
35		assert_parse!(CssAtomSet::ATOMS, Url, "url(\"foo\")");
36		assert_parse!(CssAtomSet::ATOMS, Url, "url(foo)");
37		assert_parse!(CssAtomSet::ATOMS, Url, "src('foo')");
38	}
39}