From ed40c85af5c6eec82746696d3ce2d0e7ae22c1d4 Mon Sep 17 00:00:00 2001
From: Brian Anderson <andersrb@gmail.com>
Date: Mon, 2 May 2011 20:29:39 -0400
Subject: Extract ast.is_exported from the resolve module

---
 src/comp/front/ast.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/comp/front')

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index 13b5739e..82b6d813 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -1,6 +1,7 @@
 
 import std.map.hashmap;
 import std.option;
+import std._str;
 import std._vec;
 import util.common.span;
 import util.common.spanned;
@@ -529,6 +530,27 @@ fn index_stmt(block_index index, @stmt s) {
     }
 }
 
+fn is_exported(ident i, _mod m) -> bool {
+    auto count = 0;
+    for (@ast.view_item vi in m.view_items) {
+        alt (vi.node) {
+            case (ast.view_item_export(?id)) {
+                if (_str.eq(i, id)) {
+                    ret true;
+                }
+                count += 1;
+            }
+            case (_) { /* fall through */ }
+        }
+    }
+    // If there are no declared exports then everything is exported
+    if (count == 0) {
+        ret true;
+    } else {
+        ret false;
+    }
+}
+
 fn is_call_expr(@expr e) -> bool {
     alt (e.node) {
         case (expr_call(_, _, _)) {
-- 
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