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css_ast/rules/media/features/
prefers_reduced_transparency.rs

1use super::prelude::*;
2
3discrete_feature!(
4	#[node]
5	#[derive(ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
6	#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
7	#[derive(csskit_derives::FeatureMetadata)]
8	#[feature_metadata(CssAtomSet::PrefersReducedTransparency)]
9	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
10#[derive(csskit_derives::NodeWithMetadata)]
11	pub enum PrefersReducedTransparencyMediaFeature{CssAtomSet::PrefersReducedTransparency, PrefersReducedTransparencyMediaFeatureKeyword}
12);
13
14#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
15#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
16#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(skip))]
17#[derive(csskit_derives::NodeWithMetadata)]
18#[node]
19pub enum PrefersReducedTransparencyMediaFeatureKeyword {
20	#[atom(CssAtomSet::NoPreference)]
21	NoPreference(T![Ident]),
22	#[atom(CssAtomSet::Reduce)]
23	Reduce(T![Ident]),
24}
25
26#[cfg(test)]
27mod tests {
28	use super::*;
29	use crate::CssAtomSet;
30	use css_parse::{assert_parse, assert_parse_error};
31
32	#[test]
33	fn test_writes() {
34		assert_parse!(CssAtomSet::ATOMS, PrefersReducedTransparencyMediaFeature, "(prefers-reduced-transparency)");
35		assert_parse!(
36			CssAtomSet::ATOMS,
37			PrefersReducedTransparencyMediaFeature,
38			"(prefers-reduced-transparency:no-preference)"
39		);
40		assert_parse!(
41			CssAtomSet::ATOMS,
42			PrefersReducedTransparencyMediaFeature,
43			"(prefers-reduced-transparency:reduce)"
44		);
45	}
46
47	#[test]
48	fn test_errors() {
49		assert_parse_error!(
50			CssAtomSet::ATOMS,
51			PrefersReducedTransparencyMediaFeature,
52			"(prefers-reduced-transparency:)"
53		);
54		assert_parse_error!(
55			CssAtomSet::ATOMS,
56			PrefersReducedTransparencyMediaFeature,
57			"(prefers-reduced-transparency: reduced)"
58		);
59	}
60}