css_ast/functions/
superellipse_function.rs

1use super::prelude::*;
2use crate::{NumberOrInfinity, NumericValue};
3
4/// <https://drafts.csswg.org/css-borders-4/#typedef-corner-shape-value>
5///
6/// ```text,ignore
7/// superellipse() = superellipse(<number [-∞,∞]> | infinity | -infinity)
8/// ```
9#[node]
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))]
13#[derive(csskit_derives::NodeWithMetadata)]
14pub struct SuperellipseFunction<'a> {
15	#[atom(CssAtomSet::Superellipse)]
16	pub name: T![Function],
17	pub params: NumericValue<'a, NumberOrInfinity>,
18	#[semantic_eq(skip)]
19	pub close: T![')'],
20}
21
22#[cfg(test)]
23mod tests {
24	use super::*;
25	use crate::CssAtomSet;
26	use css_parse::assert_parse;
27
28	#[test]
29	fn test_writes() {
30		assert_parse!(CssAtomSet::ATOMS, SuperellipseFunction, "superellipse(2)");
31		assert_parse!(CssAtomSet::ATOMS, SuperellipseFunction, "superellipse(infinity)");
32	}
33
34	#[test]
35	fn test_substitution() {
36		assert_parse!(CssAtomSet::ATOMS, SuperellipseFunction, "superellipse(calc(1 + 1))");
37		assert_parse!(CssAtomSet::ATOMS, SuperellipseFunction, "superellipse(var(--x))");
38	}
39}
css_ast/functions/superellipse_function.rs

css_ast/functions/
superellipse_function.rs
