57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
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#
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# Copyright 2010 Free Software Foundation, Inc.
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#
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# This file is part of GNU Radio
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#
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# GNU Radio 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, or (at your option)
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# any later version.
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#
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# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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"""
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Utilities for extracting text from generated classes.
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"""
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def is_string(txt):
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if isinstance(txt, str):
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return True
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try:
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if isinstance(txt, unicode):
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return True
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except NameError:
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pass
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return False
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def description(obj):
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if obj is None:
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return None
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return description_bit(obj).strip()
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def description_bit(obj):
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if hasattr(obj, 'content'):
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contents = [description_bit(item) for item in obj.content]
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result = ''.join(contents)
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elif hasattr(obj, 'content_'):
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contents = [description_bit(item) for item in obj.content_]
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result = ''.join(contents)
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elif hasattr(obj, 'value'):
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result = description_bit(obj.value)
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elif is_string(obj):
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return obj
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else:
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raise StandardError('Expecting a string or something with content, content_ or value attribute')
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# If this bit is a paragraph then add one some line breaks.
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if hasattr(obj, 'name') and obj.name == 'para':
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result += "\n\n"
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return result
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