[pypy-svn] r44562 - pypy/dist/pypy/rlib/parsing

[cfbolz at codespeak.net]

Author: cfbolz
Date: Wed Jun 27 16:24:56 2007
New Revision: 44562

Modified:
   pypy/dist/pypy/rlib/parsing/deterministic.py
Log:
reorder the if conditions in the code that is generated for state transitions
to give the if-to-switch optimization more opportunities.


Modified: pypy/dist/pypy/rlib/parsing/deterministic.py
==============================================================================
--- pypy/dist/pypy/rlib/parsing/deterministic.py	(original)
+++ pypy/dist/pypy/rlib/parsing/deterministic.py	Wed Jun 27 16:24:56 2007
@@ -17,7 +17,9 @@
             result.append(1)
     real_result = []
     for i in range(len(result) // 2):
-        real_result.append((result[i * 2], result[i * 2 + 1]))
+        real_result.append((result[i * 2 + 1], result[i * 2]))
+    real_result.sort()
+    real_result = zip(*zip(*real_result)[::-1])
     return real_result
 
 class LexerError(Exception):