parse_keyword_and_attribute

Function parse_keyword_and_attribute 

Source
fn parse_keyword_and_attribute<S, F>(
    cx: &mut AcceptContext<'_, '_, S>,
    path: &OwnedPathParser,
    args: &ArgParser,
    attr_value: &mut Option<(Symbol, Span)>,
    callback: F,
)
where S: Stage, F: FnOnce(&mut AcceptContext<'_, '_, S>, Symbol, Span) -> bool,