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comparison mercurial/encoding.py @ 33926: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
comparison
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33925:2c37f9dabc32 33926:f4433f2713d0
22 charencode as charencodepure, 22 charencode as charencodepure,
23 ) 23 )
24 24
25 charencode = policy.importmod(r'charencode') 25 charencode = policy.importmod(r'charencode')
26 26
27 isasciistr = charencode.isasciistr
27 asciilower = charencode.asciilower 28 asciilower = charencode.asciilower
28 asciiupper = charencode.asciiupper 29 asciiupper = charencode.asciiupper
29 _jsonescapeu8fast = charencode.jsonescapeu8fast 30 _jsonescapeu8fast = charencode.jsonescapeu8fast
30 31
31 _sysstr = pycompat.sysstr 32 _sysstr = pycompat.sysstr