css_ast/rules/media/features/
prefers_contrast.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::PrefersContrast)]
8	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
9#[derive(csskit_derives::NodeWithMetadata)]
10	pub enum PrefersContrastMediaFeature{CssAtomSet::PrefersContrast, PrefersContrastMediaFeatureKeyword}
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())]
15pub enum PrefersContrastMediaFeatureKeyword {
16	#[atom(CssAtomSet::NoPreference)]
17	NoPreference(T![Ident]),
18	#[atom(CssAtomSet::Less)]
19	Less(T![Ident]),
20	#[atom(CssAtomSet::More)]
21	More(T![Ident]),
22	#[atom(CssAtomSet::Custom)]
23	Custom(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 size_test() {
34		assert_eq!(std::mem::size_of::<PrefersContrastMediaFeature>(), 64);
35	}
36
37	#[test]
38	fn test_writes() {
39		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast)");
40		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:no-preference)");
41		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:less)");
42		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:more)");
43		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:custom)");
44	}
45
46	#[test]
47	fn test_errors() {
48		assert_parse_error!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:)");
49		assert_parse_error!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast: no-pref)");
50	}
51}
css_ast/rules/media/features/prefers_contrast.rs

css_ast/rules/media/features/
prefers_contrast.rs
