From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sun, 6 Jan 2013 13:00:39 +0000 (+0100)
Subject: add <locals> to __qualname__ for closures as defined by PEP 3155
X-Git-Tag: 0.18b1~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=159a3b9a07a74581d594e5c8cbddf6ce362aad2c;p=platform%2Fupstream%2Fpython-cython.git

add <locals> to __qualname__ for closures as defined by PEP 3155
---

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 3c4d865..d3f968b 100755
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -6019,10 +6019,13 @@ class DictItemNode(ExprNode):
 class ModuleNameMixin(object):
     def set_qualified_name(self, env, self_name):
         self.module_name = env.global_scope().qualified_name
-        prefix = env.qualified_name[len(self.module_name)+1:]
-        if prefix:
-            self_name = prefix + '.' + self_name
-        self.qualname = StringEncoding.EncodedString(self_name)
+        qualified_name = [self_name]
+        while env and not env.is_module_scope:
+            if env.is_closure_scope:
+                qualified_name.append('<locals>')
+            qualified_name.append(env.name)
+            env = env.parent_scope
+        self.qualname = StringEncoding.EncodedString('.'.join(qualified_name[::-1]))
 
     def get_py_mod_name(self, code):
         return code.get_py_string_const(
diff --git a/tests/run/cyfunction.pyx b/tests/run/cyfunction.pyx
index 2c3e024..3c19d21 100644
--- a/tests/run/cyfunction.pyx
+++ b/tests/run/cyfunction.pyx
@@ -47,20 +47,24 @@ def test_qualname():
 
 def test_nested_qualname():
     """
-    >>> func = test_nested_qualname()
+    >>> func, lambda_func = test_nested_qualname()
+
     >>> func().__qualname__
-    'test_nested_qualname.outer.Test'
+    'test_nested_qualname.<locals>.outer.<locals>.Test'
     >>> func().test.__qualname__
-    'test_nested_qualname.outer.Test.test'
+    'test_nested_qualname.<locals>.outer.<locals>.Test.test'
     >>> func()().test.__qualname__
-    'test_nested_qualname.outer.Test.test'
+    'test_nested_qualname.<locals>.outer.<locals>.Test.test'
+
+    >>> lambda_func.__qualname__
+    'test_nested_qualname.<locals>.<lambda>'
     """
     def outer():
         class Test(object):
             def test(self):
                 return 123
         return Test
-    return outer
+    return outer, lambda:None
 
 
 def test_doc():