Skip to main content

css_ast/types/
font_src.rs

1use super::prelude::*;
2use crate::{FormatFunction, LocalFunction, TechFunction, Url};
3use css_parse::CommaSeparated;
4
5/// <https://drafts.csswg.org/css-fonts-4/#src-desc>
6///
7/// ```text,ignore
8/// <font-src-list> = <font-src>#
9/// ```
10#[node]
11#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
12#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
13#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit)]
14#[derive(csskit_derives::NodeWithMetadata)]
15pub struct FontSrcList<'a>(pub CommaSeparated<'a, FontSrc<'a>>);
16
17/// <https://drafts.csswg.org/css-fonts-4/#src-desc>
18///
19/// ```text,ignore
20/// <font-src> = <url> [ format( <font-format> ) ]? [ tech( <font-tech># ) ]? | local( <font-family-name> )
21/// ```
22#[node]
23#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
24#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
25#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit)]
26#[derive(csskit_derives::NodeWithMetadata)]
27pub enum FontSrc<'a> {
28	Local(LocalFunction<'a>),
29	Url(Url, Option<FormatFunction<'a>>, Option<TechFunction<'a>>),
30}
31
32#[cfg(test)]
33mod tests {
34	use super::*;
35	use css_parse::{assert_parse, assert_peek_false};
36
37	#[test]
38	fn test_writes() {
39		assert_parse!(CssAtomSet::ATOMS, FontSrc, "url(font.woff2)");
40		assert_parse!(CssAtomSet::ATOMS, FontSrc, "url(\"font.woff2\")format(woff2)");
41		assert_parse!(CssAtomSet::ATOMS, FontSrc, "url(font.woff2)format(woff2)tech(variations)");
42		assert_parse!(CssAtomSet::ATOMS, FontSrc, "local(Gentium)");
43		assert_parse!(CssAtomSet::ATOMS, FontSrcList, "local(Gentium),url(font.woff2)format(woff2)");
44	}
45
46	#[test]
47	fn test_errors() {
48		assert_peek_false!(CssAtomSet::ATOMS, FontSrc, "Gentium");
49	}
50}