From 7c2979e26f23739b62fcda7500d4c5eac092c42c Mon Sep 17 00:00:00 2001
From: Lindsey Kuper <lkuper@mozilla.com>
Date: Fri, 6 May 2011 17:08:41 -0700
Subject: Starting on support for anonymous objects.  Just syntax so far.

---
 src/comp/front/ast.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/comp/front/ast.rs')

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index 5e5185bf..51977b5f 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -296,6 +296,7 @@ tag expr_ {
     expr_check(@expr, ann);
     expr_port(ann);
     expr_chan(@expr, ann);
+    expr_anon_obj(anon_obj, vec[ty_param], obj_def_ids, ann);
 }
 
 type lit = spanned[lit_];
@@ -371,6 +372,25 @@ type _obj = rec(vec[obj_field] fields,
                 vec[@method] methods,
                 option::t[@method] dtor);
 
+
+// Hmm.  An anon_obj might extend an existing object, in which case it'll
+// probably add fields and methods.
+type anon_obj = rec(option.t[vec[obj_field]] fields,
+                    vec[@method] methods,
+                    option.t[ident] with_obj);
+
+tag mod_index_entry {
+    mie_view_item(@view_item);
+    mie_item(@item);
+    mie_tag_variant(@item /* tag item */, uint /* variant index */);
+}
+
+tag native_mod_index_entry {
+    nmie_view_item(@view_item);
+    nmie_item(@native_item);
+}
+
+type mod_index = hashmap[ident,mod_index_entry];
 type _mod = rec(vec[@view_item] view_items,
                 vec[@item] items);
 
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