css_ast/types/
inset_value.rs

1use super::prelude::*;
2use crate::{CalcableValue, LengthPercentage};
3
4/// <https://drafts.csswg.org/css-gaps-1/#typedef-inset-value>
5///
6/// ```text,ignore
7/// <inset-value> = <length-percentage> | overlap-join
8/// ```
9#[node]
10#[derive(Parse, Peek, ToSpan, SemanticEq, ToCursors, 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)]
13#[derive(csskit_derives::NodeWithMetadata)]
14pub enum InsetValue<'a> {
15	LengthPercentage(CalcableValue<'a, LengthPercentage>),
16	#[cfg_attr(feature = "visitable", visit(skip))]
17	#[atom(CssAtomSet::OverlapJoin)]
18	OverlapJoin(T![Ident]),
19}
20
21#[cfg(test)]
22mod tests {
23	use super::*;
24	use crate::CssAtomSet;
25	use css_parse::{assert_parse, assert_peek_false};
26
27	#[test]
28	fn test_writes() {
29		assert_parse!(CssAtomSet::ATOMS, InsetValue, "10px");
30		assert_parse!(CssAtomSet::ATOMS, InsetValue, "50%");
31		assert_parse!(CssAtomSet::ATOMS, InsetValue, "overlap-join");
32	}
33
34	#[test]
35	fn test_substitution() {
36		assert_parse!(CssAtomSet::ATOMS, InsetValue, "calc(10px + 5%)");
37		assert_parse!(CssAtomSet::ATOMS, InsetValue, "var(--x)");
38	}
39
40	#[test]
41	fn test_errors() {
42		assert_peek_false!(CssAtomSet::ATOMS, InsetValue, "");
43		assert_peek_false!(CssAtomSet::ATOMS, InsetValue, "foo");
44	}
45}
css_ast/types/inset_value.rs

css_ast/types/
inset_value.rs
