css_ast/rules/media/features/
scan.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::Scan)]
8	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
9#[derive(csskit_derives::NodeWithMetadata)]
10	pub enum ScanMediaFeature{CssAtomSet::Scan, ScanMediaFeatureKeyword}
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())]
15#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(skip))]
16#[derive(csskit_derives::NodeWithMetadata)]
17pub enum ScanMediaFeatureKeyword {
18	#[atom(CssAtomSet::Interlace)]
19	Interlace(T![Ident]),
20	#[atom(CssAtomSet::Progressive)]
21	Progressive(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::<ScanMediaFeature>(), 64);
33	}
34
35	#[test]
36	fn test_writes() {
37		assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan)");
38		assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:interlace)");
39		assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:progressive)");
40	}
41
42	#[test]
43	fn test_errors() {
44		assert_parse_error!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:)");
45		assert_parse_error!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan: landscope)");
46	}
47}
css_ast/rules/media/features/scan.rs

css_ast/rules/media/features/
scan.rs
