[Jython-checkins] SF.net SVN: jython: [3839] trunk/sandbox/ast/grammar/Python.g

[<otm...@us...>]

Revision: 3839
          http://jython.svn.sourceforge.net/jython/?rev=3839&view=rev
Author:   otmarhumbel
Date:     2007-12-18 15:17:30 -0800 (Tue, 18 Dec 2007)

Log Message:
-----------
really throw recognition errors
(this causes junit tests to fail if they should)

Modified Paths:
--------------
    trunk/sandbox/ast/grammar/Python.g

Modified: trunk/sandbox/ast/grammar/Python.g
===================================================================
--- trunk/sandbox/ast/grammar/Python.g	2007-12-18 15:52:44 UTC (rev 3838)
+++ trunk/sandbox/ast/grammar/Python.g	2007-12-18 23:17:30 UTC (rev 3839)
@@ -187,8 +187,28 @@
             System.out.println(message);
         }
     }
+
+    /**
+     * Overridden to throw an exception on a mismatched token (see p. 252)
+     */    
+    protected void mismatch(IntStream input, int ttype, BitSet follow) throws RecognitionException {
+        throw new MismatchedTokenException(ttype, input);
+    }
+
+    /**
+     * Overridden to throw an exception on a mismatched token (see p. 252)
+     */    
+    public void recoverFromMismatchedSet(IntStream input, RecognitionException e, BitSet follow) throws RecognitionException {
+        throw e;
+    }
 }
 
+// really throw recognition errors (see p. 252)
+@rulecatch {
+    catch (RecognitionException e) {
+        throw e;
+    }
+} 
 
 @lexer::header { 
 package org.python.antlr;


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