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#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub struct CustomIdent(pub Atom);
impl CustomIdent
{
pub(crate) fn from_ident<'i>(ident: &CowRcStr<'i>, excluding: &[&str]) -> Result<Self, ParseError<'i, CustomParseError<'i>>>
{
match_ignore_ascii_case!
{
ident,
"initial" | "inherit" | "unset" | "default" => return Err(ParseError::Custom(CustomParseError::UnexpectedCustomIdent(ident.clone()))),
_ =>
{
}
};
if excluding.iter().any(|s| ident.eq_ignore_ascii_case(s))
{
Err(ParseError::Custom(CustomParseError::CustomIdentWasExcluded(ident.clone())))
}
else
{
Ok(CustomIdent(Atom::from(ident)))
}
}
}
impl ToCss for CustomIdent
{
fn to_css<W: fmt::Write>(&self, dest: &mut W) -> fmt::Result
{
self.0.to_css(dest)
}
}