[Python-checkins] cpython: replace() uses unicode_fromascii() if the input and replace string is ASCII

[victor.stinner]

http://hg.python.org/cpython/rev/b2330e70b41e
changeset:   72712:b2330e70b41e
user:        Victor Stinner <victor.stinner at haypocalc.com>
date:        Wed Oct 05 23:27:08 2011 +0200
summary:
  replace() uses unicode_fromascii() if the input and replace string is ASCII

files:
  Objects/unicodeobject.c |  5 ++++-
  1 files changed, 4 insertions(+), 1 deletions(-)


diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -9708,7 +9708,10 @@
                    sbuf + PyUnicode_KIND_SIZE(rkind, i),
                    PyUnicode_KIND_SIZE(rkind, slen-i));
         }
-        u = PyUnicode_FromKindAndData(rkind, res, new_size);
+        if (PyUnicode_IS_ASCII(self) && PyUnicode_IS_ASCII(str2))
+            u = unicode_fromascii((unsigned char*)res, new_size);
+        else
+            u = PyUnicode_FromKindAndData(rkind, res, new_size);
         PyMem_Free(res);
     }
     if (srelease)

-- 
Repository URL: http://hg.python.org/cpython