css_ast/types/
try_tactic.rs

1use super::prelude::*;
2
3/// <https://drafts.csswg.org/css-anchor-position-1/#typedef-position-try-fallbacks-try-tactic>
4///
5/// ```text,ignore
6/// <try-tactic> = flip-block || flip-inline || flip-start || flip-x || flip-y
7/// ```
8#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, 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)]
12#[parse(one_must_occur)]
13pub struct TryTactic {
14	#[atom(CssAtomSet::FlipBlock)]
15	pub flip_block: Option<T![Ident]>,
16	#[atom(CssAtomSet::FlipInline)]
17	pub flip_inline: Option<T![Ident]>,
18	#[atom(CssAtomSet::FlipStart)]
19	pub flip_start: Option<T![Ident]>,
20	#[atom(CssAtomSet::FlipX)]
21	pub flip_x: Option<T![Ident]>,
22	#[atom(CssAtomSet::FlipY)]
23	pub flip_y: Option<T![Ident]>,
24}
25
26#[cfg(test)]
27mod tests {
28	use super::*;
29	use crate::CssAtomSet;
30	use css_parse::{assert_parse, assert_parse_error};
31
32	#[test]
33	fn size_test() {
34		assert_eq!(std::mem::size_of::<TryTactic>(), 80);
35	}
36
37	#[test]
38	fn test_parses() {
39		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-block");
40		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-inline");
41		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-x");
42		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-y");
43		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-block flip-inline");
44		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-x flip-y flip-start");
45	}
46
47	#[test]
48	fn test_errors() {
49		assert_parse_error!(CssAtomSet::ATOMS, TryTactic, "");
50		assert_parse_error!(CssAtomSet::ATOMS, TryTactic, "auto");
51		assert_parse_error!(CssAtomSet::ATOMS, TryTactic, "none");
52	}
53}
css_ast/types/try_tactic.rs

css_ast/types/
try_tactic.rs
