css_ast/rules/media/features/
prefers_reduced_transparency.rs1use 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}