}
}
ast::ItemKind::ExternCrate(_) => {
- self.format_missing_with_indent(source!(self, item.span).lo());
- let new_str = self.snippet(item.span);
- if contains_comment(&new_str) {
- self.buffer.push_str(&new_str)
- } else {
- let no_whitespace =
- &new_str.split_whitespace().collect::<Vec<&str>>().join(" ");
- self.buffer
- .push_str(&Regex::new(r"\s;").unwrap().replace(no_whitespace, ";"));
- }
- self.last_pos = source!(self, item.span).hi();
+ let rw = rewrite_extern_crate(&self.get_context(), item);
+ self.push_rewrite(item.span, rw);
}
ast::ItemKind::Struct(ref def, ref generics) => {
let rewrite = {
_ => None,
})
}
+
+// Rewrite `extern crate foo;` WITHOUT attributes.
+pub fn rewrite_extern_crate(context: &RewriteContext, item: &ast::Item) -> Option<String> {
+ assert!(is_extern_crate(item));
+ let new_str = context.snippet(item.span);
+ Some(if contains_comment(&new_str) {
+ new_str
+ } else {
+ let no_whitespace = &new_str.split_whitespace().collect::<Vec<&str>>().join(" ");
+ String::from(&*Regex::new(r"\s;").unwrap().replace(no_whitespace, ";"))
+ })
+}