view mercurial/strutil.py @ 27230:9f8b8c4e5076

contrib: disable SSLv3_method() to build old Python with recent libssl Because OpenSSL is compiled without SSLv3 support on Debian sid, Python 2.6.9 can't be built without this hack. Python 2.7 is patched appropriately, but 2.6 isn't. http://bugs.python.org/issue22935
author Yuya Nishihara <yuya@tcha.org>
date Sat, 07 Nov 2015 16:31:04 +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