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	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
7#[derive(csskit_derives::NodeWithMetadata)]
8	pub enum PrefersContrastMediaFeature{CssAtomSet::PrefersContrast, PrefersContrastMediaFeatureKeyword}
9);
10
11#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
12#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
13pub enum PrefersContrastMediaFeatureKeyword {
14	#[atom(CssAtomSet::NoPreference)]
15	NoPreference(T![Ident]),
16	#[atom(CssAtomSet::Less)]
17	Less(T![Ident]),
18	#[atom(CssAtomSet::More)]
19	More(T![Ident]),
20	#[atom(CssAtomSet::Custom)]
21	Custom(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::<PrefersContrastMediaFeature>(), 64);
33	}
34
35	#[test]
36	fn test_writes() {
37		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast)");
38		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:no-preference)");
39		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:less)");
40		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:more)");
41		assert_parse!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:custom)");
42	}
43
44	#[test]
45	fn test_errors() {
46		assert_parse_error!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast:)");
47		assert_parse_error!(CssAtomSet::ATOMS, PrefersContrastMediaFeature, "(prefers-contrast: no-pref)");
48	}
49}
css_ast/rules/media/features/prefers_contrast.rs

css_ast/rules/media/features/
prefers_contrast.rs
