view mercurial/strutil.py @ 18650:de0bd4bfc6d7

merge: run _forgetremoved after manifestmerge _forgetremoved can trigger manifest construction, but we only want it to happen after manifestmerge, so that our attempt to read the manifests in the right order in an upcoming patch actually works.
author Siddharth Agarwal <sid0@fb.com>
date Sun, 10 Feb 2013 12:16:46 +0000
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