css_ast/rules/media/features/
prefers_reduced_data.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::PrefersReducedData)]
9	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
10#[derive(csskit_derives::NodeWithMetadata)]
11	pub enum PrefersReducedDataMediaFeature{CssAtomSet::PrefersReducedData, PrefersReducedDataMediaFeatureKeyword}
12);
13
14#[node]
15#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
16#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
17#[derive(csskit_derives::NodeWithMetadata)]
18pub enum PrefersReducedDataMediaFeatureKeyword {
19	#[atom(CssAtomSet::NoPreference)]
20	NoPreference(T![Ident]),
21	#[atom(CssAtomSet::Reduce)]
22	Reduce(T![Ident]),
23}
24
25#[cfg(test)]
26mod tests {
27	use super::*;
28	use crate::CssAtomSet;
29	use css_parse::{assert_parse, assert_parse_error};
30
31	#[test]
32	fn test_writes() {
33		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data)");
34		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:no-preference)");
35		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:reduce)");
36	}
37
38	#[test]
39	fn test_errors() {
40		assert_parse_error!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:)");
41		assert_parse_error!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data: reduced)");
42	}
43}
css_ast/rules/media/features/prefers_reduced_data.rs

css_ast/rules/media/features/
prefers_reduced_data.rs
