css_ast/functions/
param_function.rs

1use super::prelude::*;
2use css_parse::ComponentValues;
3
4/// <https://drafts.csswg.org/css-link-params-1/#funcdef-param>
5///
6/// ```text,ignore
7/// <param()> = param( <dashed-ident> , <declaration-value>? )
8/// ```
9#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
10#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
11#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
12#[derive(csskit_derives::NodeWithMetadata)]
13pub struct ParamFunction<'a> {
14	#[atom(CssAtomSet::Param)]
15	pub name: T![Function],
16	pub params: ParamFunctionParams<'a>,
17	pub close: T![')'],
18}
19
20#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
21#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
22pub struct ParamFunctionParams<'a> {
23	pub ident: T![DashedIdent],
24	pub comma: T![,],
25	pub value: Option<ComponentValues<'a>>,
26}
27
28#[cfg(test)]
29mod tests {
30	use super::*;
31	use crate::CssAtomSet;
32	use css_parse::assert_parse;
33
34	#[test]
35	fn size_test() {
36		assert_eq!(std::mem::size_of::<ParamFunction>(), 80);
37	}
38
39	#[test]
40	fn test_writes() {
41		assert_parse!(CssAtomSet::ATOMS, ParamFunction, "param(--foo,12px)");
42		assert_parse!(CssAtomSet::ATOMS, ParamFunction, "param(--foo,var(--bar))");
43	}
44}
css_ast/functions/param_function.rs

css_ast/functions/
param_function.rs
