}
// Returns true if we should skip the following item.
- pub fn visit_attrs(&mut self, attrs: &[ast::Attribute]) -> bool {
+ pub fn visit_attrs(&mut self, attrs: &[ast::Attribute], style: ast::AttrStyle) -> bool {
if utils::contains_skip(attrs) {
return true;
}
- let outers: Vec<_> = attrs
- .iter()
- .filter(|a| a.style == ast::AttrStyle::Outer)
- .cloned()
- .collect();
- if outers.is_empty() {
+ let attrs: Vec<_> = attrs.iter().filter(|a| a.style == style).cloned().collect();
+ if attrs.is_empty() {
return false;
}
- let first = &outers[0];
+ let first = &attrs[0];
self.format_missing_with_indent(source!(self, first.span).lo);
- let rewrite = outers
+ let rewrite = attrs
.rewrite(
&self.get_context(),
Shape::indented(self.block_indent, self.config),
)
.unwrap();
self.buffer.push_str(&rewrite);
- let last = outers.last().unwrap();
+ let last = attrs.last().unwrap();
self.last_pos = source!(self, last.span).hi;
false
}
impl Rewrite for ast::Attribute {
fn rewrite(&self, context: &RewriteContext, shape: Shape) -> Option<String> {
try_opt!(self.meta()).rewrite(context, shape).map(
- |rw| if rw.starts_with("///") {
+ |rw| if self.is_sugared_doc {
rw
} else {
let original = context.snippet(self.span);
+ let prefix = match self.style {
+ ast::AttrStyle::Inner => "#!",
+ ast::AttrStyle::Outer => "#",
+ };
if contains_comment(&original) {
original
} else {
- format!("#[{}]", rw)
+ format!("{}[{}]", prefix, rw)
}
},
)