Mercurial > hg
view mercurial/strutil.py @ 26011:ce77436162a5
changelog: trust C implementation of reachableroots more
There are no remaining codepaths in reachableroots where it will
return None, so just trust it completely and simplify this method.
Result by revset
================
Revision:
0) Revision 1c75249e159b: style: adjust whitespaces in webutil.py
1) Revision d1d91b8090c6: changelog: trust C implementation of reachableroots more
revset #0: 0::tip
plain
0) 0.067684
1) 0.006622 9%
revset #1: 0::@
plain
0) 0.068249
1) 0.009394 13%
IOW this is a 10x speedup in my repo for hg itself for 0::tip and
similar revsets now that the C code is correctly wired up.
author | Augie Fackler <augie@google.com> |
---|---|
date | Tue, 11 Aug 2015 15:06:02 -0400 |
parents | b723f05ec49b |
children |
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# strutil.py - string utilities for Mercurial # # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import def findall(haystack, needle, start=0, end=None): if end is None: end = len(haystack) if end < 0: end += len(haystack) if start < 0: start += len(haystack) while start < end: c = haystack.find(needle, start, end) if c == -1: break yield c start = c + 1 def rfindall(haystack, needle, start=0, end=None): if end is None: end = len(haystack) if end < 0: end += len(haystack) if start < 0: start += len(haystack) while end >= 0: c = haystack.rfind(needle, start, end) if c == -1: break yield c end = c - 1