rustdoc: Add enums to the doc tree

src/rustdoc/doc.rs

@@ -14,7 +14,8 @@ type moddoc = ~{
     desc: option<str>,
     mods: modlist,
     fns: fnlist,
-    consts: constlist
+    consts: constlist,
+    enums: enumlist
 };
 
 type constdoc = ~{
@@ -47,7 +48,22 @@ type retdoc = {
     ty: option<str>
 };
 
+type enumdoc = ~{
+    id: ast_id,
+    name: str,
+    brief: option<str>,
+    desc: option<str>,
+    variants: [variantdoc]
+};
+
+type variantdoc = ~{
+    name: str,
+    desc: option<str>,
+    sig: option<str>
+};
+
 // Just to break the structural recursive types
 enum modlist = [moddoc];
 enum constlist = [constdoc];
 enum fnlist = [fndoc];
+enum enumlist = [enumdoc];

src/rustdoc/extract.rs

@@ -76,7 +76,8 @@ fn moddoc_from_mod(
                     none
                   }
                 }
-            })
+            }),
+        enums: doc::enumlist([])
     }
 }
 

src/rustdoc/rustdoc.rs

@@ -47,7 +47,8 @@ fn test_run_passes() {
                 desc: none,
                 mods: doc::modlist([]),
                 fns: doc::fnlist([]),
-                consts: doc::constlist([])
+                consts: doc::constlist([]),
+                enums: doc::enumlist([])
             }
         }
     }
@@ -64,7 +65,8 @@ fn test_run_passes() {
                 desc: none,
                 mods: doc::modlist([]),
                 fns: doc::fnlist([]),
-                consts: doc::constlist([])
+                consts: doc::constlist([]),
+                enums: doc::enumlist([])
             }
         }
     }