Author: fdmanana
Date: Thu Jan 20 17:19:28 2011
New Revision: 1061403
URL: http://svn.apache.org/viewvc?rev=1061403&view=rev
Log:
Avoid so many unnecessary iolist_to_binary calls
Modified:
couchdb/trunk/src/couchdb/couch_util.erl
Modified: couchdb/trunk/src/couchdb/couch_util.erl
URL:
http://svn.apache.org/viewvc/couchdb/trunk/src/couchdb/couch_util.erl?rev=1061403&r1=1061402&r2=1061403&view=diff
==============================================================================
--- couchdb/trunk/src/couchdb/couch_util.erl (original)
+++ couchdb/trunk/src/couchdb/couch_util.erl Thu Jan 20 17:19:28 2011
@@ -272,17 +272,15 @@ should_flush(MemThreshHold) ->
true -> false end.
encodeBase64Url(Url) ->
- Url1 = iolist_to_binary(re:replace(base64:encode(Url), "=+$", "")),
- Url2 = iolist_to_binary(re:replace(Url1, "/", "_", [global])),
- iolist_to_binary(re:replace(Url2, "\\+", "-", [global])).
+ Url1 = re:replace(base64:encode(Url), ["=+", $$], ""),
+ Url2 = re:replace(Url1, "/", "_", [global]),
+ re:replace(Url2, "\\+", "-", [global, {return, binary}]).
decodeBase64Url(Url64) ->
- Url1 = re:replace(iolist_to_binary(Url64), "-", "+", [global]),
- Url2 = iolist_to_binary(
- re:replace(iolist_to_binary(Url1), "_", "/", [global])
- ),
- Padding = ?l2b(lists:duplicate((4 - size(Url2) rem 4) rem 4, $=)),
- base64:decode(<<Url2/binary, Padding/binary>>).
+ Url1 = re:replace(Url64, "-", "+", [global]),
+ Url2 = re:replace(Url1, "_", "/", [global]),
+ Padding = lists:duplicate((4 - iolist_size(Url2) rem 4) rem 4, $=),
+ base64:decode(iolist_to_binary([Url2, Padding])).
dict_find(Key, Dict, DefaultValue) ->
case dict:find(Key, Dict) of
