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diff mercurial/encoding.py @ 33944:f4433f2713d0

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encoding: add function to test if a str consists of ASCII characters Most strings are ASCII. Let's optimize for it. Using uint64_t is slightly faster than uint32_t on 64bit system, but there isn't huge difference.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 23 Apr 2017 12:59:42 +0900
parents 2c37f9dabc32
children 853574db5b12
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--- a/mercurial/encoding.py	Sun Apr 23 14:47:52 2017 +0900
+++ b/mercurial/encoding.py	Sun Apr 23 12:59:42 2017 +0900
@@ -24,6 +24,7 @@
 
 charencode = policy.importmod(r'charencode')
 
+isasciistr = charencode.isasciistr
 asciilower = charencode.asciilower
 asciiupper = charencode.asciiupper
 _jsonescapeu8fast = charencode.jsonescapeu8fast