Improving displaying of yregex. Avoiding unecessary imports when cons…

…tructing yregex code.

crocs/core.py

@@ -60,6 +60,9 @@ def hasop(self, instance):
                 return True
         return False
 
+    def iswrapper(self):
+        return False
+
     def instref(self, argrefs):
         count = argrefs.setdefault(self.__class__, 0)
         name  = '%s%s' % (self.__class__.__name__.lower(), count)
@@ -92,8 +95,9 @@ def group_imports(self, argrefs):
         if ind.__class__ is not type)
 
         for ind in classes:
-            names = groups.setdefault(ind.__class__.__module__, set())
-            names.add(ind.__class__.__name__)
+            if ind.iswrapper() is False:
+                groups.setdefault(ind.__class__.__module__, 
+                    set()).add(ind.__class__.__name__)
         return groups
 
     def mkcode(self, argrefs=dict()):
@@ -169,6 +173,9 @@ def mkregex(self):
     def hasop(self, instance):
         return False
 
+    def iswrapper(self):
+        return True
+
     def instref(self, argrefs):
         count = argrefs.setdefault(self.__class__, 0)
         argrefs[self] = "'%s'" % self.args[0]

setup.py

@@ -1,7 +1,7 @@
 
 from distutils.core import setup
 setup(name="crocs",
-      version="3.2.0",
+      version="3.2.1",
       packages=["crocs", ],
       scripts = ['yregex'],
       author="Iury O. G. Figueiredo",