css_ast/rules/media/features/
scan.rs1use 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::Scan)]
9 #[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
10#[derive(csskit_derives::NodeWithMetadata)]
11 pub enum ScanMediaFeature{CssAtomSet::Scan, ScanMediaFeatureKeyword}
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 ScanMediaFeatureKeyword {
20 #[atom(CssAtomSet::Interlace)]
21 Interlace(T![Ident]),
22 #[atom(CssAtomSet::Progressive)]
23 Progressive(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 test_writes() {
34 assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan)");
35 assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:interlace)");
36 assert_parse!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:progressive)");
37 }
38
39 #[test]
40 fn test_errors() {
41 assert_parse_error!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan:)");
42 assert_parse_error!(CssAtomSet::ATOMS, ScanMediaFeature, "(scan: landscope)");
43 }
44}