Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(97)

Unified Diff: third_party/google-endpoints/libpasteurize/fixes/fix_newstyle.py

Issue 2666783008: Add google-endpoints to third_party/. (Closed)
Patch Set: Created 3 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/google-endpoints/libpasteurize/fixes/fix_newstyle.py
diff --git a/third_party/google-endpoints/libpasteurize/fixes/fix_newstyle.py b/third_party/google-endpoints/libpasteurize/fixes/fix_newstyle.py
new file mode 100644
index 0000000000000000000000000000000000000000..cc6b3adcb0c1bd41cb7b891777f97420a3633c29
--- /dev/null
+++ b/third_party/google-endpoints/libpasteurize/fixes/fix_newstyle.py
@@ -0,0 +1,33 @@
+u"""
+Fixer for "class Foo: ..." -> "class Foo(object): ..."
+"""
+
+from lib2to3 import fixer_base
+from lib2to3.fixer_util import LParen, RParen, Name
+
+from libfuturize.fixer_util import touch_import_top
+
+
+def insert_object(node, idx):
+ node.insert_child(idx, RParen())
+ node.insert_child(idx, Name(u"object"))
+ node.insert_child(idx, LParen())
+
+class FixNewstyle(fixer_base.BaseFix):
+
+ # Match:
+ # class Blah:
+ # and:
+ # class Blah():
+
+ PATTERN = u"classdef< 'class' NAME ['(' ')'] colon=':' any >"
+
+ def transform(self, node, results):
+ colon = results[u"colon"]
+ idx = node.children.index(colon)
+ if (node.children[idx-2].value == '(' and
+ node.children[idx-1].value == ')'):
+ del node.children[idx-2:idx]
+ idx -= 2
+ insert_object(node, idx)
+ touch_import_top(u'builtins', 'object', node)

Powered by Google App Engine
This is Rietveld 408576698