Mercurial > hg
view mercurial/strutil.py @ 28706:b33ca687c1e3
revset: inline isvalidsymbol() and getsymbol() into _parsealiasdecl()
Since I'm going to extract a common alias parser, I want to eliminate
dependencies to the revset parsing rules. These functions are trivial,
so we can go without them.
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Mon, 29 Feb 2016 16:32:18 +0900 |
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