css_ast/functions/
leader_function.rs

1use super::prelude::*;
2
3/// <https://drafts.csswg.org/css-content-3/#leader-function>
4///
5/// ```text,ignore
6/// leader() = leader( <leader-type> )
7/// <leader-type> = dotted | solid | space | <string>
8/// ```
9#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
10#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
11#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
12#[derive(csskit_derives::NodeWithMetadata)]
13pub struct LeaderFunction {
14	#[atom(CssAtomSet::Leader)]
15	pub name: T![Function],
16	pub params: LeaderType,
17	pub close: T![')'],
18}
19
20/// <https://drafts.csswg.org/css-content-3/#typedef-leader-type>
21///
22/// ```text,ignore
23/// <leader-type> = dotted | solid | space | <string>
24/// ```
25#[derive(
26	Parse, Peek, IntoCursor, ToSpan, SemanticEq, ToCursors, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
27)]
28#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
29pub enum LeaderType {
30	#[atom(CssAtomSet::Dotted)]
31	Dotted(T![Ident]),
32	#[atom(CssAtomSet::Solid)]
33	Solid(T![Ident]),
34	#[atom(CssAtomSet::Space)]
35	Space(T![Ident]),
36	String(T![String]),
37}
38
39#[cfg(test)]
40mod tests {
41	use super::*;
42	use crate::CssAtomSet;
43	use css_parse::{assert_parse, assert_parse_error, assert_peek_false};
44
45	#[test]
46	fn size_test() {
47		assert_eq!(std::mem::size_of::<LeaderFunction>(), 40);
48		assert_eq!(std::mem::size_of::<LeaderType>(), 16);
49	}
50
51	#[test]
52	fn test_writes() {
53		assert_parse!(CssAtomSet::ATOMS, LeaderType, "dotted");
54		assert_parse!(CssAtomSet::ATOMS, LeaderType, "'.'");
55		assert_parse!(CssAtomSet::ATOMS, LeaderType, "'abc'");
56		assert_parse!(CssAtomSet::ATOMS, LeaderFunction, "leader(dotted)");
57		assert_parse!(CssAtomSet::ATOMS, LeaderFunction, "leader('.')");
58	}
59
60	#[test]
61	fn test_errors() {
62		assert_peek_false!(CssAtomSet::ATOMS, LeaderType, "foo");
63		assert_parse_error!(CssAtomSet::ATOMS, LeaderFunction, "leader(foo)");
64	}
65}
css_ast/functions/leader_function.rs

css_ast/functions/
leader_function.rs
