From: Ben Pfaff <blp@nicira.com>
Date: Wed, 24 Aug 2011 19:05:13 +0000 (-0700)
Subject: ovs.json: Optimize __dump_string().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0b2332760c97b8dbe6fdd89e18634a7e8f8050e;p=openvswitch

ovs.json: Optimize __dump_string().

Suggested-by: Reid Price <reid@nicira.com>
---

diff --git a/python/ovs/json.py b/python/ovs/json.py
index 67470fcb..97ff1bbd 100644
--- a/python/ovs/json.py
+++ b/python/ovs/json.py
@@ -28,15 +28,7 @@ for i in range(32):
         escapes[i] = u"\\u%04x" % i
 
 def __dump_string(stream, s):
-    stream.write(u"\"")
-    for c in s:
-        x = ord(c)
-        escape = escapes.get(x)
-        if escape:
-            stream.write(escape)
-        else:
-            stream.write(c)
-    stream.write(u"\"")
+    stream.write(u'"%s"' % ''.join(escapes.get(ord(c), c) for c in s))
 
 def to_stream(obj, stream, pretty=False, sort_keys=True):
     if obj is None: