css_ast/rules/media/features/
update.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::Update)]
9	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
10	#[derive(csskit_derives::NodeWithMetadata)]
11	pub enum UpdateMediaFeature{CssAtomSet::Update, UpdateMediaFeatureKeyword}
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 UpdateMediaFeatureKeyword {
20	#[atom(CssAtomSet::None)]
21	None(T![Ident]),
22	#[atom(CssAtomSet::Slow)]
23	Slow(T![Ident]),
24	#[atom(CssAtomSet::Fast)]
25	Fast(T![Ident]),
26}
27
28#[cfg(test)]
29mod tests {
30	use super::*;
31	use crate::CssAtomSet;
32	use css_parse::{assert_parse, assert_parse_error};
33
34	#[test]
35	fn test_writes() {
36		assert_parse!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update)");
37		assert_parse!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update:none)");
38		assert_parse!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update:slow)");
39		assert_parse!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update:fast)");
40	}
41
42	#[test]
43	fn test_errors() {
44		assert_parse_error!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update:)");
45		assert_parse_error!(CssAtomSet::ATOMS, UpdateMediaFeature, "(update: quick)");
46		assert_parse_error!(CssAtomSet::ATOMS, UpdateMediaFeature, "(pointer: fast)");
47	}
48}
css_ast/rules/media/features/update.rs

css_ast/rules/media/features/
update.rs
