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css_ast/rules/media/features/
prefers_reduced_transparency.rs

1use super::prelude::*;
2
3discrete_feature!(
4	#[derive(ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
5	#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
6	#[derive(csskit_derives::FeatureMetadata)]
7	#[feature_metadata(CssAtomSet::PrefersReducedTransparency)]
8	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
9#[derive(csskit_derives::NodeWithMetadata)]
10	pub enum PrefersReducedTransparencyMediaFeature{CssAtomSet::PrefersReducedTransparency, PrefersReducedTransparencyMediaFeatureKeyword}
11);
12
13#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
14#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
15#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(skip))]
16#[derive(csskit_derives::NodeWithMetadata)]
17pub enum PrefersReducedTransparencyMediaFeatureKeyword {
18	#[atom(CssAtomSet::NoPreference)]
19	NoPreference(T![Ident]),
20	#[atom(CssAtomSet::Reduce)]
21	Reduce(T![Ident]),
22}
23
24#[cfg(test)]
25mod tests {
26	use super::*;
27	use crate::CssAtomSet;
28	use css_parse::{assert_parse, assert_parse_error};
29
30	#[test]
31	fn size_test() {
32		assert_eq!(std::mem::size_of::<PrefersReducedTransparencyMediaFeature>(), 64);
33	}
34
35	#[test]
36	fn test_writes() {
37		assert_parse!(CssAtomSet::ATOMS, PrefersReducedTransparencyMediaFeature, "(prefers-reduced-transparency)");
38		assert_parse!(
39			CssAtomSet::ATOMS,
40			PrefersReducedTransparencyMediaFeature,
41			"(prefers-reduced-transparency:no-preference)"
42		);
43		assert_parse!(
44			CssAtomSet::ATOMS,
45			PrefersReducedTransparencyMediaFeature,
46			"(prefers-reduced-transparency:reduce)"
47		);
48	}
49
50	#[test]
51	fn test_errors() {
52		assert_parse_error!(
53			CssAtomSet::ATOMS,
54			PrefersReducedTransparencyMediaFeature,
55			"(prefers-reduced-transparency:)"
56		);
57		assert_parse_error!(
58			CssAtomSet::ATOMS,
59			PrefersReducedTransparencyMediaFeature,
60			"(prefers-reduced-transparency: reduced)"
61		);
62	}
63}