lightningcss/rules/
counter_style.rs

1//! The `@counter-style` rule.
2
3use super::Location;
4use crate::declaration::DeclarationBlock;
5use crate::error::PrinterError;
6use crate::printer::Printer;
7use crate::traits::ToCss;
8use crate::values::ident::CustomIdent;
9#[cfg(feature = "visitor")]
10use crate::visitor::Visit;
11
12/// A [@counter-style](https://drafts.csswg.org/css-counter-styles/#the-counter-style-rule) rule.
13#[derive(Debug, PartialEq, Clone)]
14#[cfg_attr(feature = "visitor", derive(Visit))]
15#[cfg_attr(feature = "into_owned", derive(static_self::IntoOwned))]
16#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
17#[cfg_attr(feature = "jsonschema", derive(schemars::JsonSchema))]
18pub struct CounterStyleRule<'i> {
19  /// The name of the counter style to declare.
20  #[cfg_attr(feature = "serde", serde(borrow))]
21  pub name: CustomIdent<'i>,
22  // TODO: eventually parse these properties
23  /// Declarations in the `@counter-style` rule.
24  pub declarations: DeclarationBlock<'i>,
25  /// The location of the rule in the source file.
26  #[cfg_attr(feature = "visitor", skip_visit)]
27  pub loc: Location,
28}
29
30impl<'i> ToCss for CounterStyleRule<'i> {
31  fn to_css<W>(&self, dest: &mut Printer<W>) -> Result<(), PrinterError>
32  where
33    W: std::fmt::Write,
34  {
35    #[cfg(feature = "sourcemap")]
36    dest.add_mapping(self.loc);
37    dest.write_str("@counter-style ")?;
38    self.name.to_css(dest)?;
39    self.declarations.to_css_block(dest)
40  }
41}