Refactor mangle

newbinding/binding.py

@@ -1,4 +1,5 @@
 import logging
+import re
 from utils import *
 
 logger = logging.getLogger(__name__)
@@ -41,9 +42,21 @@ def parse_arguments(println, var, *args):
 
     return unwrapped
 
+_re_mangle_pattern = re.compile(r'[ _<>\*&]')
+
 def mangle(name):
-    name = name.replace('_', '__').replace(' ', '_')
+    def repl(m):
-    return name.replace('::', '_').rstrip('*&')
+        s = m.group(0)
+        if s in '<>*&':
+            return ''
+        elif s in ' ':
+            return '_'
+        elif s in '_':
+            return '__'
+        else:
+            assert False
+    name = _re_mangle_pattern.sub(repl, name)
+    return name.replace('::', '_')
 
 def pycapsule_new(println, ptr, name, clsname, dtor=NULL):
     # build capsule

newbinding/capsule.py

@@ -36,7 +36,7 @@ def _capsule_destructor(weak):
     cap = weak.capsule
     addr = _capsule.getPointer(cap)
     cls = _capsule.getClassName(cap)
-    logger.debug("destroy pointer %s to %s", addr, cls)
+    logger.debug("destroy pointer 0x%08X to %s", addr, cls)
     weak.dtor(cap)
     del _owners[addr]