X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FMetaGrammarBindings.java;h=5168c34746493074c51bf204af98067a19428eea;hp=f780e80744ca456c972bd417b56199bddb8f2681;hb=b5ae4ceb563fd4d52514ef4f4206c5c2be8140ca;hpb=bc986bc0c8201f3fd02fefd6e9bb9a8f4decac34

diff --git a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
index f780e80..5168c34 100644
--- a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
@@ -11,18 +11,12 @@ import java.io.*;
 
 /** The java classes typically used to represent a parsed grammar AST */
 public class MetaGrammarBindings {
-    public static class Grammar {
-        public NonTerminal get(String s) {
-            for(NonTerminal nt : nonterminals)
-                if (nt.name.equals(s)) return nt;
-            return null;
-        }
-        public NonTerminal[] nonterminals;
-        public Grammar() { }
-        public @bind Grammar(NonTerminal[] nonterminals) { this.nonterminals = nonterminals; }
+    public static class Grammar extends HashMap<String,NonTerminal> {
+        public @bind Grammar(NonTerminal[] nonterminals) {
+            for(NonTerminal nt : nonterminals) this.put(nt.name, nt); }
         public String toString() {
             String ret = "[ ";
-            for(NonTerminal nt : nonterminals) ret += nt + ", ";
+            for(NonTerminal nt : values()) ret += nt + ", ";
             return ret + " ]";
         }
     }