From 1df04df23ddda53cda350ddaeec692cb2f7cbed8 Mon Sep 17 00:00:00 2001
From: Robert Godfrey <rgodfrey@apache.org>
Date: Tue, 12 Feb 2008 16:44:59 +0000
Subject: QPID-787 : Allow for quoting of identifiers in selectors

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/M2.1@620858 13f79535-47bb-0310-9956-ffa450edef68
---
 java/broker/src/main/grammar/SelectorParser.jj | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'java/broker')

diff --git a/java/broker/src/main/grammar/SelectorParser.jj b/java/broker/src/main/grammar/SelectorParser.jj
index adec1b348d..f6a843e080 100644
--- a/java/broker/src/main/grammar/SelectorParser.jj
+++ b/java/broker/src/main/grammar/SelectorParser.jj
@@ -172,6 +172,7 @@ TOKEN [IGNORE_CASE] :
 TOKEN [IGNORE_CASE] :
 {
     < ID : ["a"-"z", "_", "$"] (["a"-"z","0"-"9","_", "$"])* >
+    | < QUOTED_ID : "\"" ( ("\"\"") | ~["\""] )*  "\""  >
 }
 
 // ----------------------------------------------------------------------------
@@ -589,6 +590,7 @@ String stringLitteral() :
 PropertyExpression variable() :
 {
     Token t;
+    StringBuffer rc = new StringBuffer();
     PropertyExpression left=null;
 }
 {
@@ -597,6 +599,21 @@ PropertyExpression variable() :
         {
             left = new PropertyExpression(t.image);
         }
+        |
+        t = <QUOTED_ID>
+        {
+            // Decode the sting value.
+            String image = t.image;
+            for( int i=1; i < image.length()-1; i++ ) {
+                char c = image.charAt(i);
+                if( c == '"' )
+                    i++;
+                rc.append(c);
+            }
+            return new PropertyExpression(rc.toString());
+        }
+
+
     )
     {
         return left;
-- 
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