63 lines
1.3 KiB
Rust
63 lines
1.3 KiB
Rust
#[doc = "Prunes things with the #[doc(hidden)] attribute"];
|
|
|
|
import std::map::hashmap;
|
|
export mk_pass;
|
|
|
|
fn mk_pass() -> pass {
|
|
{
|
|
name: "prune_hidden",
|
|
f: run
|
|
}
|
|
}
|
|
|
|
fn run(srv: astsrv::srv, doc: doc::doc) -> doc::doc {
|
|
let fold = fold::fold({
|
|
fold_mod: fold_mod
|
|
with *fold::default_any_fold(srv)
|
|
});
|
|
fold.fold_doc(fold, doc)
|
|
}
|
|
|
|
fn fold_mod(
|
|
fold: fold::fold<astsrv::srv>,
|
|
doc: doc::moddoc
|
|
) -> doc::moddoc {
|
|
let doc = fold::default_any_fold_mod(fold, doc);
|
|
|
|
{
|
|
items: vec::filter(doc.items, |itemtag| {
|
|
!is_hidden(fold.ctxt, itemtag.item())
|
|
})
|
|
with doc
|
|
}
|
|
}
|
|
|
|
fn is_hidden(srv: astsrv::srv, doc: doc::itemdoc) -> bool {
|
|
import syntax::ast_map;
|
|
|
|
let id = doc.id;
|
|
do astsrv::exec(srv) |ctxt| {
|
|
let attrs = alt ctxt.ast_map.get(id) {
|
|
ast_map::node_item(item, _) { item.attrs }
|
|
_ { ~[] }
|
|
};
|
|
attr_parser::parse_hidden(attrs)
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn should_prune_hidden_items() {
|
|
let doc = test::mk_doc("#[doc(hidden)] mod a { }");
|
|
assert vec::is_empty(doc.cratemod().mods())
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
fn mk_doc(source: str) -> doc::doc {
|
|
do astsrv::from_str(source) |srv| {
|
|
let doc = extract::from_srv(srv, "");
|
|
run(srv, doc)
|
|
}
|
|
}
|
|
}
|