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Derive ToCss for CounterBound

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This commit is contained in:
Anthony Ramine 2018-03-04 23:13:31 +01:00
parent 0b3a5b42ba
commit fb8b6fc0a5
1 changed files with 3 additions and 14 deletions
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17
components/style/counter_style/mod.rs
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@ -447,7 +447,7 @@ impl Parse for Negative {
pub struct Ranges(pub Vec<Range<CounterBound>>); pub struct Ranges(pub Vec<Range<CounterBound>>);
/// A bound found in `Ranges`. /// A bound found in `Ranges`.
#[derive(Clone, Copy, Debug)] #[derive(Clone, Copy, Debug, ToCss)]
pub enum CounterBound { pub enum CounterBound {
/// An integer bound. /// An integer bound.
/// ///
@ -514,20 +514,9 @@ fn range_to_css<W>(range: &Range<CounterBound>, dest: &mut CssWriter<W>) -> fmt:
where where
W: Write, W: Write,
{ {
bound_to_css(range.start, dest)?; range.start.to_css(dest)?;
dest.write_char(' ')?; dest.write_char(' ')?;
bound_to_css(range.end, dest) range.end.to_css(dest)
}
fn bound_to_css<W>(range: CounterBound, dest: &mut CssWriter<W>) -> fmt::Result
where
W: Write,
{
if let CounterBound::Integer(finite) = range {
finite.to_css(dest)
} else {
dest.write_str("infinite")
}
} }
/// <https://drafts.csswg.org/css-counter-styles/#counter-style-pad> /// <https://drafts.csswg.org/css-counter-styles/#counter-style-pad>