css_ast/functions/
font_src_functions.rs

1use super::prelude::*;
2use crate::{FontFamilyName, FontFormat, FontTech, Value};
3
4/// <https://drafts.csswg.org/css-fonts-4/#src-desc>
5///
6/// ```text,ignore
7/// format() = format( <font-format> )
8/// ```
9#[node]
10#[derive(Parse, Peek, ToCursors, ToSpan, 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(self))]
13#[derive(csskit_derives::NodeWithMetadata)]
14pub struct FormatFunction<'a> {
15	#[atom(CssAtomSet::Format)]
16	pub name: T![Function],
17	pub params: Value<'a, FontFormat>,
18	#[semantic_eq(skip)]
19	pub close: T![')'],
20}
21
22/// <https://drafts.csswg.org/css-fonts-4/#src-desc>
23///
24/// ```text,ignore
25/// tech() = tech( <font-tech># )
26/// ```
27#[node]
28#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
29#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
30#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
31#[derive(csskit_derives::NodeWithMetadata)]
32pub struct TechFunction<'a> {
33	#[atom(CssAtomSet::Tech)]
34	pub name: T![Function],
35	pub params: CommaSeparated<'a, Value<'a, FontTech>>,
36	#[semantic_eq(skip)]
37	pub close: T![')'],
38}
39
40/// <https://drafts.csswg.org/css-fonts-4/#src-desc>
41///
42/// ```text,ignore
43/// local() = local( <font-family-name> )
44/// ```
45#[node]
46#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
47#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
48#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
49#[derive(csskit_derives::NodeWithMetadata)]
50pub struct LocalFunction<'a> {
51	#[atom(CssAtomSet::Local)]
52	pub name: T![Function],
53	pub params: FontFamilyName<'a>,
54	#[semantic_eq(skip)]
55	pub close: T![')'],
56}
57
58#[cfg(test)]
59mod tests {
60	use super::*;
61	use css_parse::{assert_parse, assert_parse_error};
62
63	#[test]
64	fn test_writes() {
65		assert_parse!(CssAtomSet::ATOMS, FormatFunction, "format(woff2)");
66		assert_parse!(CssAtomSet::ATOMS, FormatFunction, "format(\"woff2\")");
67		assert_parse!(CssAtomSet::ATOMS, TechFunction, "tech(variations)");
68		assert_parse!(CssAtomSet::ATOMS, TechFunction, "tech(features-opentype,color-COLRv1)");
69		assert_parse!(CssAtomSet::ATOMS, LocalFunction, "local(Gentium)");
70		assert_parse!(CssAtomSet::ATOMS, LocalFunction, "local(\"Gentium Book\")");
71	}
72
73	#[test]
74	fn test_errors() {
75		assert_parse_error!(CssAtomSet::ATOMS, FormatFunction, "format(1px)");
76		assert_parse_error!(CssAtomSet::ATOMS, TechFunction, "tech()");
77	}
78}
css_ast/functions/font_src_functions.rs

css_ast/functions/
font_src_functions.rs
