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css_ast/functions/
dynamic_range_limit_mix_function.rs

1use super::prelude::*;
2
3/// <https://drafts.csswg.org/css-color-hdr-1/#dynamic-range-limit-mix>
4///
5/// ```text,ignore
6/// dynamic-range-limit-mix() = dynamic-range-limit-mix( [ <'dynamic-range-limit'> && <percentage [0,100]> ]#{2,} )
7/// ```
8#[node]
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 DynamicRangeLimitMixFunction<'a> {
14	#[atom(CssAtomSet::DynamicRangeLimitMix)]
15	pub name: T![Function],
16	pub params: CommaSeparated<'a, DynamicRangeLimitMixFunctionParams<'a>>,
17	#[semantic_eq(skip)]
18	pub close: T![')'],
19}
20
21#[syntax(" <'dynamic-range-limit'> && <percentage [0,100]> ")]
22#[derive(Parse, Peek, ToSpan, ToCursors, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
23#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
24#[derive(csskit_derives::NodeWithMetadata)]
25pub struct DynamicRangeLimitMixFunctionParams<'a>;
26
27#[cfg(test)]
28mod tests {
29	use super::*;
30	use crate::CssAtomSet;
31	use css_parse::{assert_parse, assert_parse_error};
32
33	#[test]
34	fn test_writes() {
35		assert_parse!(
36			CssAtomSet::ATOMS,
37			DynamicRangeLimitMixFunction,
38			"dynamic-range-limit-mix(constrained 80%,standard 20%)"
39		);
40		assert_parse!(
41			CssAtomSet::ATOMS,
42			DynamicRangeLimitMixFunction,
43			"dynamic-range-limit-mix(80% constrained,20% standard)"
44		);
45		assert_parse!(
46			CssAtomSet::ATOMS,
47			DynamicRangeLimitMixFunction,
48			"dynamic-range-limit-mix(constrained 8%,standard 2%)"
49		);
50		assert_parse!(
51			CssAtomSet::ATOMS,
52			DynamicRangeLimitMixFunction,
53			"dynamic-range-limit-mix(constrained 8%,no-limit 2%)"
54		);
55		assert_parse!(
56			CssAtomSet::ATOMS,
57			DynamicRangeLimitMixFunction,
58			"dynamic-range-limit-mix(dynamic-range-limit-mix(constrained 8%)2%,no-limit 2%)"
59		);
60	}
61
62	#[test]
63	fn test_errors() {
64		assert_parse_error!(
65			CssAtomSet::ATOMS,
66			DynamicRangeLimitMixFunction,
67			"dynamic-range-limit-mix(constrained -1%, standard 20%)"
68		);
69		assert_parse_error!(
70			CssAtomSet::ATOMS,
71			DynamicRangeLimitMixFunction,
72			"dynamic-range-limit-mix(constrained 200%, standard 20%)"
73		);
74		assert_parse_error!(
75			CssAtomSet::ATOMS,
76			DynamicRangeLimitMixFunction,
77			"dynamic-range-limit-mix(dynamic-range-limit-mix(constrained 200%), standard 20%)"
78		);
79	}
80}