css_ast/units/
flex.rs

1use super::prelude::*;
2
3/// <https://www.w3.org/TR/css-grid-2/#typedef-flex>
4///
5/// ```text,ignore
6/// <flex> = <dimension-token>
7/// ```
8#[derive(
9	IntoCursor, ToSpan, SemanticEq, Parse, Peek, ToCursors, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
10)]
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)]
14#[metadata(node_kinds = Dimension)]
15pub struct Flex(#[atom(CssAtomSet::Fr)] T![Dimension]);
16
17impl From<Flex> for f32 {
18	fn from(value: Flex) -> Self {
19		value.0.into()
20	}
21}
22
23impl ToNumberValue for Flex {
24	fn to_number_value(&self) -> Option<f32> {
25		Some(self.0.into())
26	}
27}
28
29#[cfg(test)]
30mod tests {
31	use super::*;
32	use crate::CssAtomSet;
33	use css_parse::assert_parse;
34
35	#[test]
36	fn size_test() {
37		assert_eq!(std::mem::size_of::<Flex>(), 12);
38	}
39
40	#[test]
41	fn test_writes() {
42		assert_parse!(CssAtomSet::ATOMS, Flex, "1fr");
43	}
44}
css_ast/units/flex.rs

css_ast/units/
flex.rs
