view mercurial/strutil.py @ 16952:d1a0ac9b6b8a stable

test-commit: remove extra cd .. This specific cd .. leaves the base directory of the test ($TESTTMP). Removing it avoids that test artifacts (e.g. files) are created outside of the base directory.
author Adrian Buehlmann <adrian@cadifra.com>
date Sat, 09 Jun 2012 14:20:25 +0200
parents 25e572394f5c
children b723f05ec49b
line wrap: on
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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