rustdoc: Extract doc nodes for native mods

src/rustdoc/doc.rs

@@ -37,7 +37,7 @@ type moddoc = {
 
 type nmoddoc = {
     item: itemdoc,
-    fns: ~[fndoc]
+    fns: [fndoc]
 };
 
 type constdoc = {
@@ -120,6 +120,15 @@ impl util for moddoc {
         }
     }
 
+    fn nmods() -> [nmoddoc] {
+        vec::filter_map(*self.items) {|itemtag|
+            alt itemtag {
+              nmodtag(nmoddoc) { some(nmoddoc) }
+              _ { none }
+            }
+        }
+    }
+
     fn fns() -> [fndoc] {
         vec::filter_map(*self.items) {|itemtag|
             alt itemtag {

src/rustdoc/extract.rs

@@ -57,6 +57,11 @@ fn moddoc_from_mod(
                     moddoc_from_mod(itemdoc, m)
                 ))
               }
+              ast::item_native_mod(nm) {
+                some(doc::nmodtag(
+                    nmoddoc_from_mod(itemdoc, nm)
+                ))
+              }
               ast::item_fn(decl, _, _) {
                 some(doc::fntag(
                     fndoc_from_fn(itemdoc, decl)
@@ -100,6 +105,23 @@ fn moddoc_from_mod(
     }
 }
 
+fn nmoddoc_from_mod(
+    itemdoc: doc::itemdoc,
+    module: ast::native_mod
+) -> doc::nmoddoc {
+    {
+        item: itemdoc,
+        fns: vec::map(module.items) {|item|
+            let itemdoc = mk_itemdoc(item.id, item.ident);
+            alt item.node {
+              ast::native_item_fn(decl, _) {
+                fndoc_from_fn(itemdoc, decl)
+              }
+            }
+        }
+    }
+}
+
 fn fndoc_from_fn(
     itemdoc: doc::itemdoc,
     decl: ast::fn_decl
@@ -341,6 +363,18 @@ mod test {
         assert doc.topmod.mods()[0].mods()[1].name() == "c";
     }
 
+    #[test]
+    fn extract_native_mods() {
+        let doc = mk_doc("native mod a { }");
+        assert doc.topmod.nmods()[0].name() == "a";
+    }
+
+    #[test]
+    fn extract_fns_from_native_mods() {
+        let doc = mk_doc("native mod a { fn a(); }");
+        assert doc.topmod.nmods()[0].fns[0].name() == "a";
+    }
+
     #[test]
     fn extract_mods_deep() {
         let doc = mk_doc("mod a { mod b { mod c { } } }");

src/rustdoc/fold.rs

@@ -154,7 +154,7 @@ fn default_seq_fold_nmod<T>(
 ) -> doc::nmoddoc {
     {
         item: fold.fold_item(fold, doc.item),
-        fns: ~vec::map(*doc.fns) {|fndoc|
+        fns: vec::map(doc.fns) {|fndoc|
             fold.fold_fn(fold, fndoc)
         }
         with doc