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bzrlib/_static_tuple_py.py

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# Copyright (C) 2009 Canonical Ltd

 

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# Copyright (C) 2009, 2010 Canonical Ltd

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#

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# This program is free software; you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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    def __init__(self, *args):

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        """Create a new 'StaticTuple'"""

 

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        num_keys = len(args)

 

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        if num_keys < 0 or num_keys > 255:

 

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            raise TypeError('StaticTuple(...) takes from 0 to 255 items')

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        for bit in args:

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            if type(bit) not in (str, StaticTuple, unicode, int, long, float,

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                                 None.__class__, bool):

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                raise TypeError('StaticTuple can only point to'

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                    ' StaticTuple, str, unicode, int, long, float, bool, or'

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                    ' None not %s' % (type(bit),))

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        num_keys = len(args)

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        if num_keys < 0 or num_keys > 255:

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            raise ValueError('must have 1 => 256 key bits')

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        # We don't need to pass args to tuple.__init__, because that was

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        # already handled in __new__.

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        tuple.__init__(self)

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