css_ast/units/
percentage.rs

1use super::prelude::*;
2
3#[derive(
4	Peek, Parse, IntoCursor, ToSpan, SemanticEq, ToCursors, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
5)]
6#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
7#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
8#[derive(csskit_derives::NodeWithMetadata)]
9#[metadata(node_kinds = Dimension)]
10pub struct Percentage(#[atom(CssAtomSet::Percentage)] T![Dimension]);
11
12impl Percentage {
13	pub fn value(&self) -> f32 {
14		self.0.into()
15	}
16}
17
18impl From<Percentage> for f32 {
19	fn from(percentage: Percentage) -> Self {
20		percentage.0.into()
21	}
22}
23
24impl From<Percentage> for i32 {
25	fn from(percentage: Percentage) -> Self {
26		f32::from(percentage) as i32
27	}
28}
29
30impl ToNumberValue for Percentage {
31	fn to_number_value(&self) -> Option<f32> {
32		Some((*self).into())
33	}
34}
35
36#[derive(
37	Peek, Parse, ToCursors, IntoCursor, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
38)]
39#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
40#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
41#[derive(csskit_derives::NodeWithMetadata)]
42#[metadata(node_kinds = Dimension)]
43pub enum NumberPercentage {
44	Number(T![Number]),
45	Percentage(Percentage),
46}
47
48impl From<NumberPercentage> for f32 {
49	fn from(val: NumberPercentage) -> Self {
50		match val {
51			NumberPercentage::Number(n) => n.into(),
52			NumberPercentage::Percentage(n) => n.into(),
53		}
54	}
55}
56
57impl ToNumberValue for NumberPercentage {
58	fn to_number_value(&self) -> Option<f32> {
59		Some((*self).into())
60	}
61}
62
63#[cfg(test)]
64mod tests {
65	use super::*;
66	use crate::CssAtomSet;
67	use css_parse::assert_parse;
68
69	#[test]
70	fn size_test() {
71		assert_eq!(std::mem::size_of::<Percentage>(), 12);
72		assert_eq!(std::mem::size_of::<NumberPercentage>(), 16);
73	}
74
75	#[test]
76	fn test_writes() {
77		assert_parse!(CssAtomSet::ATOMS, Percentage, "1%");
78	}
79}
css_ast/units/percentage.rs

css_ast/units/
percentage.rs
