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Add some fmt::Debug implementations

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This commit is contained in:
Simon Sapin 2016-08-08 15:52:24 +02:00
parent 477cae67df
commit bc71e8b65b
7 changed files with 59 additions and 4 deletions
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20
components/style/properties/properties.mako.rs
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@ -803,7 +803,7 @@ impl<T: ToCss> ToCss for DeclaredValue<T> {
}
}
#[derive(PartialEq, Clone, Debug)]
#[derive(PartialEq, Clone)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub enum PropertyDeclaration {
% for property in data.longhands:
@ -867,6 +867,24 @@ impl fmt::Display for PropertyDeclarationName {
}
}
}
impl fmt::Debug for PropertyDeclaration {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(write!(f, "{}: ", self.name()));
match *self {
% for property in data.longhands:
% if not property.derived_from:
PropertyDeclaration::${property.camel_case}(ref value) => value.to_css(f),
% endif
% endfor
PropertyDeclaration::Custom(_, ref value) => value.to_css(f),
% if any(property.derived_from for property in data.longhands):
_ => Err(fmt::Error),
% endif
}
}
}
impl ToCss for PropertyDeclaration {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {