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#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
9#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
10#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
11#[derive(csskit_derives::NodeWithMetadata)]
12pub struct DynamicRangeLimitMixFunction<'a> {
13	#[atom(CssAtomSet::DynamicRangeLimitMix)]
14	pub name: T![Function],
15	pub params: CommaSeparated<'a, DynamicRangeLimitMixFunctionParams<'a>>,
16	pub close: T![')'],
17}
18
19#[syntax(" <'dynamic-range-limit'> && <percentage [0,100]> ")]
20#[derive(Parse, Peek, ToSpan, ToCursors, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
21#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
22pub struct DynamicRangeLimitMixFunctionParams<'a>;
23
24#[cfg(test)]
25mod tests {
26	use super::*;
27	use crate::CssAtomSet;
28	use css_parse::{assert_parse, assert_parse_error};
29
30	#[test]
31	fn size_test() {
32		assert_eq!(std::mem::size_of::<DynamicRangeLimitMixFunction>(), 56);
33	}
34
35	#[test]
36	fn test_writes() {
37		assert_parse!(
38			CssAtomSet::ATOMS,
39			DynamicRangeLimitMixFunction,
40			"dynamic-range-limit-mix(constrained 80%,standard 20%)"
41		);
42		assert_parse!(
43			CssAtomSet::ATOMS,
44			DynamicRangeLimitMixFunction,
45			"dynamic-range-limit-mix(80% constrained,20% standard)"
46		);
47		assert_parse!(
48			CssAtomSet::ATOMS,
49			DynamicRangeLimitMixFunction,
50			"dynamic-range-limit-mix(constrained 8%,standard 2%)"
51		);
52		assert_parse!(
53			CssAtomSet::ATOMS,
54			DynamicRangeLimitMixFunction,
55			"dynamic-range-limit-mix(constrained 8%,no-limit 2%)"
56		);
57		assert_parse!(
58			CssAtomSet::ATOMS,
59			DynamicRangeLimitMixFunction,
60			"dynamic-range-limit-mix(dynamic-range-limit-mix(constrained 8%)2%,no-limit 2%)"
61		);
62	}
63
64	#[test]
65	fn test_errors() {
66		assert_parse_error!(
67			CssAtomSet::ATOMS,
68			DynamicRangeLimitMixFunction,
69			"dynamic-range-limit-mix(constrained -1%, standard 20%)"
70		);
71		assert_parse_error!(
72			CssAtomSet::ATOMS,
73			DynamicRangeLimitMixFunction,
74			"dynamic-range-limit-mix(constrained 200%, standard 20%)"
75		);
76		assert_parse_error!(
77			CssAtomSet::ATOMS,
78			DynamicRangeLimitMixFunction,
79			"dynamic-range-limit-mix(dynamic-range-limit-mix(constrained 200%), standard 20%)"
80		);
81	}
82}