css_ast/rules/
namespace.rs

1use super::prelude::*;
2use crate::UrlOrString;
3
4/// <https://drafts.csswg.org/css-namespaces/#at-ruledef-namespace>
5///
6/// ```text,ignore
7/// <namespace-prefix>? [ <string> | <url> ] ;
8/// ```
9#[node]
10#[derive(Peek, Parse, ToSpan, ToCursors, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
11#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
12#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit)]
13#[cfg_attr(feature = "css_feature_data", derive(::csskit_derives::ToCSSFeature), css_feature("css.at-rules.page"))]
14#[derive(csskit_derives::NodeWithMetadata)]
15#[metadata(node_kinds = AtRule, used_at_rules = Namespace)]
16pub struct NamespaceRule {
17	#[cfg_attr(feature = "visitable", visit(skip))]
18	#[atom(CssAtomSet::Namespace)]
19	pub name: T![AtKeyword],
20	pub prefix: Option<T![Ident]>,
21	pub resource: UrlOrString,
22	#[cfg_attr(feature = "visitable", visit(skip))]
23	#[semantic_eq(skip)]
24	pub semicolon: Option<T![;]>,
25}
26
27#[cfg(test)]
28mod tests {
29	use super::*;
30	use css_parse::assert_parse;
31
32	#[test]
33	fn test_writes() {
34		assert_parse!(CssAtomSet::ATOMS, NamespaceRule, "@namespace html 'http://www.w3.org/1999/xhtml';");
35		assert_parse!(
36			CssAtomSet::ATOMS,
37			NamespaceRule,
38			"@namespace xul url(\"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul\");"
39		);
40	}
41}
css_ast/rules/namespace.rs

css_ast/rules/
namespace.rs
