Mercurial > hg
view mercurial/strutil.py @ 24017:72c9b5ae7278
parsers: add fm1readmarker
This lets us do most of the interesting work of parsing obsolete
markers in C, which should provide significant time savings.
Thanks to Martin von Zweigbergk for some cleanups on this code.
author | Augie Fackler <augie@google.com> |
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date | Fri, 23 Jan 2015 15:11:25 -0500 |
parents | 25e572394f5c |
children | b723f05ec49b |
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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. 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