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Remove usage of write! in components/style/properties/longhand/box.mako.rs

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This commit is contained in:
Simon Sapin 2017-09-02 18:37:57 +02:00
parent 3a34b21b63
commit e94d8d5bc1
2 changed files with 54 additions and 52 deletions
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29
components/style_traits/values.rs
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@ -70,6 +70,24 @@ where
}
}
#[macro_export]
macro_rules! serialize_function {
($dest: expr, $name: ident($( $arg: expr, )+)) => {
serialize_function!($dest, $name($($arg),+))
};
($dest: expr, $name: ident($first_arg: expr $( , $arg: expr )*)) => {
{
$dest.write_str(concat!(stringify!($name), "("))?;
$first_arg.to_css($dest)?;
$(
$dest.write_str(", ")?;
$arg.to_css($dest)?;
)*
$dest.write_char(')')
}
}
}
/// Convenience wrapper to serialise CSS values separated by a given string.
pub struct SequenceWriter<'a, W> {
writer: TrackedWriter<W>,
@ -533,14 +551,3 @@ pub mod specified {
}
}
}
/// Wrap CSS types for serialization with `write!` or `format!` macros.
/// Used by ToCss of SpecifiedOperation.
pub struct Css<T>(pub T);
impl<T: ToCss> fmt::Display for Css<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.0.to_css(f)
}
}