35 lines
926 B
Python
35 lines
926 B
Python
# strutil.py - string utilities for Mercurial
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#
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# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2, incorporated herein by reference.
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def findall(haystack, needle, start=0, end=None):
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if end is None:
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end = len(haystack)
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if end < 0:
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end += len(haystack)
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if start < 0:
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start += len(haystack)
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while start < end:
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c = haystack.find(needle, start, end)
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if c == -1:
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break
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yield c
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start = c + 1
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def rfindall(haystack, needle, start=0, end=None):
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if end is None:
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end = len(haystack)
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if end < 0:
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end += len(haystack)
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if start < 0:
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start += len(haystack)
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while end >= 0:
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c = haystack.rfind(needle, start, end)
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if c == -1:
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break
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yield c
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end = c - 1
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