X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FMetaGrammarBindings.java;h=742918be276d99ebe85ae3157ceaf93f423e57af;hb=79070b199f211628102a7667b04d25edaef1be32;hp=9ccf8a8e8e515f588147a33511a827b9dc49de65;hpb=11fb48ff93c4fad499e4110e4aa8883357963f6e;p=sbp.git

diff --git a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
index 9ccf8a8..742918b 100644
--- a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
@@ -85,12 +85,17 @@ public class MetaGrammarBindings {
         }
     }
 
-    public static @bind.as("#import") GrammarNode poundimport(String fileName) {
-        System.err.println("#import " + fileName);
+    public static @bind.as("#import") GrammarNode poundimport(String fileName, String as) {
+        if (as==null) as = "";
+        System.err.println("#import " + fileName + " as " + as);
         try {
             Tree t = new CharParser(MetaGrammar.make()).parse(new FileInputStream(fileName)).expand1();
             Tree.TreeFunctor<Object,Object> red = (Tree.TreeFunctor<Object,Object>)t.head();
-            return (MetaGrammarBindings.GrammarNode)red.invoke(t);
+            String oldprefix = prefix;
+            prefix = as;
+            GrammarNode gn = (GrammarNode)red.invoke(t);
+            prefix = oldprefix;
+            return gn;
         } catch (Exception e) {
             e.printStackTrace();
             throw new RuntimeException(e);