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#[node]
9#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, 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)]
13#[parse(one_must_occur)]
14pub struct TryTactic {
15	#[atom(CssAtomSet::FlipBlock)]
16	pub flip_block: Option<T![Ident]>,
17	#[atom(CssAtomSet::FlipInline)]
18	pub flip_inline: Option<T![Ident]>,
19	#[atom(CssAtomSet::FlipStart)]
20	pub flip_start: Option<T![Ident]>,
21	#[atom(CssAtomSet::FlipX)]
22	pub flip_x: Option<T![Ident]>,
23	#[atom(CssAtomSet::FlipY)]
24	pub flip_y: Option<T![Ident]>,
25}
26
27#[cfg(test)]
28mod tests {
29	use super::*;
30	use crate::CssAtomSet;
31	use css_parse::{assert_parse, assert_peek_false};
32
33	#[test]
34	fn test_parses() {
35		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-block");
36		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-inline");
37		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-x");
38		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-y");
39		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-block flip-inline");
40		assert_parse!(CssAtomSet::ATOMS, TryTactic, "flip-x flip-y flip-start");
41	}
42
43	#[test]
44	fn test_errors() {
45		assert_peek_false!(CssAtomSet::ATOMS, TryTactic, "");
46		assert_peek_false!(CssAtomSet::ATOMS, TryTactic, "auto");
47		assert_peek_false!(CssAtomSet::ATOMS, TryTactic, "none");
48	}
49}
css_ast/types/try_tactic.rs

css_ast/types/
try_tactic.rs
