checkpoint

[sbp.git] / src / edu / berkeley / sbp / meta / MetaGrammarBindings.java

diff --git a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
index cae7f13..37635a5 100644 (file)
--- a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
@@ -13,12 +13,12 @@ import java.io.*;
 public class MetaGrammarBindings {
 
     /** A grammar (a set of nonterminals) */
-    public static class Grammar extends HashMap<String,NonTerminal> {
-        public @bind Grammar(NonTerminal[] nonterminals) {
-            for(NonTerminal nt : nonterminals) this.put(nt.name, nt); }
+    public static class GrammarNode extends HashMap<String,NonTerminalNode> {
+        public @bind.as("Grammar") GrammarNode(NonTerminalNode[] nonterminals) {
+            for(NonTerminalNode nt : nonterminals) this.put(nt.name, nt); }
         public String toString() {
             String ret = "[ ";
-            for(NonTerminal nt : values()) ret += nt + ", ";
+            for(NonTerminalNode nt : values()) ret += nt + ", ";
             return ret + " ]";
         }
     }
@@ -46,13 +46,13 @@ public class MetaGrammarBindings {
         }
     }
 
-    public static class NonTerminal extends UnionNode {
+    public static class NonTerminalNode extends UnionNode {
         public boolean rep;
         public String  name = null;
         public String sep = null;
-        public @bind NonTerminal(@bind.arg String name, @bind.arg Seq[][] sequences) { this(name, sequences, false); }
-        public NonTerminal(String name, Seq[][] sequences, boolean rep) { this(name, sequences, rep, null); }
-        public NonTerminal(String name, Seq[][] sequences, boolean rep, String sep) {
+        public @bind.as("NonTerminal") NonTerminalNode(@bind.arg String name, @bind.arg Seq[][] sequences) { this(name, sequences, false); }
+        public NonTerminalNode(String name, Seq[][] sequences, boolean rep) { this(name, sequences, rep, null); }
+        public NonTerminalNode(String name, Seq[][] sequences, boolean rep, String sep) {
             this.name = name;
             this.sequences = sequences;
             this.rep = rep;
@@ -90,9 +90,9 @@ public class MetaGrammarBindings {
             }
         }
     }
-    public static @bind.as("=") NonTerminal go(@bind.arg String name, @bind.arg Seq[][] sequences) { return new NonTerminal(name, sequences, true); }
-    public static @bind.as("=") NonTerminal go(@bind.arg String name, @bind.arg String sep, @bind.arg Seq[][] sequences) {
-        return new NonTerminal(name, sequences, true, sep);
+    public static @bind.as("=") NonTerminalNode go(@bind.arg String name, @bind.arg Seq[][] sequences) { return new NonTerminalNode(name, sequences, true); }
+    public static @bind.as("=") NonTerminalNode go(@bind.arg String name, @bind.arg String sep, @bind.arg Seq[][] sequences) {
+        return new NonTerminalNode(name, sequences, true, sep);
     }
 
     public static class AnonUnionNode extends UnionNode {
@@ -225,7 +225,7 @@ public class MetaGrammarBindings {
     public static @bind.as(")")   void close(String foo)                 { throw new Error("not supported"); }
     public static @bind.as("()")  ElementNode   epsilon()                         { return new Constant(Union.epsilon); }
 
-    public static @bind class NonTerminalReference extends ElementNode {
+    public static @bind.as("NonTerminalReference") class NonTerminalReferenceNode extends ElementNode {
         public @bind.arg String nonTerminal;
         public Element build(MetaGrammar.Context cx) { return cx.get(nonTerminal); }
     }
@@ -315,7 +315,7 @@ public class MetaGrammarBindings {
 
     public static @bind.as("^^")  void doublecaret(final ElementNode e)                 { throw new Error("not implemented"); }
 
-    //public static @bind.as("(")   ElementNode subexpression(Seq[][] rhs)                { return new NonTerminal(rhs); }
+    //public static @bind.as("(")   ElementNode subexpression(Seq[][] rhs)                { return new NonTerminalNode(rhs); }
 
     public static @bind.as("Word")        String word(String s) { return s; }
     public static @bind.as("Quoted")      String quoted(String s) { return s; }