mercurial/strutil.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Thu, 06 Nov 2014 11:57:48 +0000
changeset 23214 563d33fc4b3d
parent 10263 25e572394f5c
child 25979 b723f05ec49b
permissions -rw-r--r--
patchbomb: extract 'makeintro' closure into its own function Keep marching toward the promised land of simplification!

# 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