mercurial/strutil.py
author FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
Sun, 25 Dec 2011 20:35:16 +0900
changeset 15725 988409e44a76
parent 10263 25e572394f5c
child 25979 b723f05ec49b
permissions -rw-r--r--
i18n: use "encoding.lower()" to normalize specified keywords for log searching some problematic encoding (e.g.: cp932) uses ASCII alphabet characters in byte sequence of multi byte characters. "str.lower()" on such byte sequence may treat distinct characters as same one, and cause unexpected log matching. this patch uses "encoding.lower()" instead of "str.lower()" to normalize strings for compare.

# 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