v3.0.6, fixes ensure_ascii=False regression (#50)

CHANGES.txt

+Version 3.0.6 released 2013-01-11
+
+* Fix for major Python 2.x ensure_ascii=False encoding regression
+  introduced in simplejson 3.0.0. If you use this setting, please
+  upgrade immediately.
+  https://github.com/simplejson/simplejson/issues/50
+
 Version 3.0.5 released 2013-01-03
 
 * NOTE: this release only changes the tests, it is

conf.py

@@ -44,7 +44,7 @@
 # The short X.Y version.
 version = '3.0'
 # The full version, including alpha/beta/rc tags.
-release = '3.0.5'
+release = '3.0.6'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

setup.py

@@ -8,7 +8,7 @@
     DistutilsPlatformError
 
 IS_PYPY = hasattr(sys, 'pypy_translation_info')
-VERSION = '3.0.5'
+VERSION = '3.0.6'
 DESCRIPTION = "Simple, fast, extensible JSON encoder/decoder for Python"
 
 with open('README.rst', 'r') as f:

simplejson/__init__.py

@@ -99,7 +99,7 @@
     Expecting property name: line 1 column 2 (char 2)
 """
 from __future__ import absolute_import
-__version__ = '3.0.5'
+__version__ = '3.0.6'
 __all__ = [
     'dump', 'dumps', 'load', 'loads',
     'JSONDecoder', 'JSONDecodeError', 'JSONEncoder',

simplejson/encoder.py

@@ -15,7 +15,10 @@
 
 from simplejson.decoder import PosInf
 
-ESCAPE = re.compile(u(r'[\x00-\x1f\\"\b\f\n\r\t\u2028\u2029]'))
+#ESCAPE = re.compile(ur'[\x00-\x1f\\"\b\f\n\r\t\u2028\u2029]')
+# This is required because u() will mangle the string and ur'' isn't valid
+# python3 syntax
+ESCAPE = re.compile(u'[\\x00-\\x1f\\\\"\\b\\f\\n\\r\\t\u2028\u2029]')
 ESCAPE_ASCII = re.compile(r'([\\"]|[^\ -~])')
 HAS_UTF8 = re.compile(r'[\x80-\xff]')
 ESCAPE_DCT = {

simplejson/tests/test_unicode.py

@@ -142,4 +142,15 @@
             self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\ux000"')
             # invalid value for low surrogate
             self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u0000"')
-            self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\ufc00"')
\ No newline at end of file
+            self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\ufc00"')
+
+    def test_ensure_ascii_still_works(self):
+        # in the ascii range, ensure that everything is the same
+        for c in map(unichr, range(0, 127)):
+            self.assertEqual(
+                json.dumps(c, ensure_ascii=False),
+                json.dumps(c))
+        snowman = u'\N{SNOWMAN}'
+        self.assertEqual(
+            json.dumps(c, ensure_ascii=False),
+            '"' + c + '"')