From 4b691c402707775c3048a90531024f3bc5be6f91 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Thu, 20 Sep 2012 13:06:27 +0100
Subject: Change package name: djangorestframework -> rest_framework

---
 rest_framework/urlpatterns.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 rest_framework/urlpatterns.py

(limited to 'rest_framework/urlpatterns.py')

diff --git a/rest_framework/urlpatterns.py b/rest_framework/urlpatterns.py
new file mode 100644
index 00000000..7d09651a
--- /dev/null
+++ b/rest_framework/urlpatterns.py
@@ -0,0 +1,24 @@
+from django.conf.urls.defaults import url
+from rest_framework.settings import api_settings
+
+
+def format_suffix_patterns(urlpatterns, suffix_required=False, suffix_kwarg=None):
+    """
+    Supplement existing urlpatterns with corrosponding patterns that also
+    include a '.format' suffix.  Retains urlpattern ordering.
+    """
+    suffix_kwarg = suffix_kwarg or api_settings.FORMAT_SUFFIX_KWARG
+    suffix_pattern = '.(?P<%s>[a-z]+)$' % suffix_kwarg
+
+    ret = []
+    for urlpattern in urlpatterns:
+        # Form our complementing '.format' urlpattern
+        regex = urlpattern.regex.pattern.rstrip('$') + suffix_pattern
+        view = urlpattern._callback or urlpattern._callback_str
+        kwargs = urlpattern.default_args
+        name = urlpattern.name
+        # Add in both the existing and the new urlpattern
+        if not suffix_required:
+            ret.append(urlpattern)
+        ret.append(url(regex, view, kwargs, name))
+    return ret
-- 
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