25 lines
669 B
Python
25 lines
669 B
Python
>>> def ms(txt="a!===b=!=c", sep=["==", "!=", "="]):
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if not txt or not sep:
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return []
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size = [len(s) for s in sep]
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ans, pos0 = [], 0
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def getfinds():
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return [(-txt.find(s, pos0), -sepnum, size[sepnum])
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for sepnum, s in enumerate(sep)
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if s in txt[pos0:]]
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finds = getfinds()
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while finds:
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pos, snum, sz = max(finds)
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pos, snum = -pos, -snum
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ans += [ txt[pos0:pos], [snum, pos] ]
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pos0 = pos+sz
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finds = getfinds()
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if txt[pos0:]: ans += [ txt[pos0:] ]
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return ans
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>>> ms()
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['a', [1, 1], '', [0, 3], 'b', [2, 6], '', [1, 7], 'c']
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>>> ms(txt="a!===b=!=c", sep=["=", "!=", "=="])
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['a', [1, 1], '', [0, 3], '', [0, 4], 'b', [0, 6], '', [1, 7], 'c']
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