mercurial/strutil.py
author Yuya Nishihara <yuya@tcha.org>
Sat, 04 Jun 2011 20:11:10 +0900
changeset 14538 3818c67a501e
parent 10263 25e572394f5c
child 25979 b723f05ec49b
permissions -rw-r--r--
setup: add command to generate index of extensions It generates prebuilt index of all extensions, which will be used by frozen exe when running 'hg help extensions'. Now py2exe invokes this command automatically.

# 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