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))]
12pub struct ParamFunction<'a> {
13	#[atom(CssAtomSet::Param)]
14	pub name: T![Function],
15	pub params: ParamFunctionParams<'a>,
16	pub close: T![')'],
17}
18
19#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
20#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
21pub struct ParamFunctionParams<'a> {
22	pub ident: T![DashedIdent],
23	pub comma: T![,],
24	pub value: Option<ComponentValues<'a>>,
25}
26
27#[cfg(test)]
28mod tests {
29	use super::*;
30	use crate::CssAtomSet;
31	use css_parse::assert_parse;
32
33	#[test]
34	fn size_test() {
35		assert_eq!(std::mem::size_of::<ParamFunction>(), 80);
36	}
37
38	#[test]
39	fn test_writes() {
40		assert_parse!(CssAtomSet::ATOMS, ParamFunction, "param(--foo,12px)");
41		assert_parse!(CssAtomSet::ATOMS, ParamFunction, "param(--foo,var(--bar))");
42	}
43}
css_ast/functions/param_function.rs

css_ast/functions/
param_function.rs
