51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
# Copyright (C) 2013-2015 Free Software Foundation, Inc.
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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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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import gdb
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import itertools
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class FrameIterator(object):
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"""A gdb.Frame iterator. Iterates over gdb.Frames or objects that
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conform to that interface."""
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def __init__(self, frame_obj):
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"""Initialize a FrameIterator.
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Arguments:
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frame_obj the starting frame."""
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super(FrameIterator, self).__init__()
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self.frame = frame_obj
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def __iter__(self):
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return self
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def next(self):
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"""next implementation.
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Returns:
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The next oldest frame."""
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result = self.frame
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if result is None:
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raise StopIteration
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self.frame = result.older()
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return result
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# Python 3.x requires __next__(self) while Python 2.x requires
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# next(self). Define next(self), and for Python 3.x create this
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# wrapper.
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def __next__(self):
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return self.next()
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