1f8a9bfcdb
Change-Id: I1c34181897506ad29a063865d752cb85ab76dbc3 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170408 Reviewed-by: Julien Nabet <serval2412@yahoo.fr> Tested-by: Jenkins
112 lines
3.2 KiB
Python
112 lines
3.2 KiB
Python
# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
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# GDB pretty printers for Boost.Unordered.
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#
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# Copyright (C) 2012 Red Hat, Inc., David Tardon <dtardon@redhat.com>
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#
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# This file is part of boost-gdb-printers.
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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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# 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 six
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from boost.lib.unordered import Map, Set
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import boost.util.printing as printing
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class PrinterBase(object):
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'''Contains common functionality for printing Boost.Unordered types'''
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def __init__(self, typename, value, container, iterator):
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self.typename = typename
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self.impl = container(value)
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self.iterator = iterator
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def to_string(self):
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if self.impl.empty():
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return "empty " + self.typename
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else:
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return "%s with %s elements" % (self.typename, len(self.impl))
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def children(self):
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return self.iterator(iter(self.impl))
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class UnorderedMapPrinter(PrinterBase):
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def __init__(self, typename, value):
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super(UnorderedMapPrinter, self).__init__(typename, value, Map, self._iterator)
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def display_hint(self):
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return 'map'
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class _iterator(six.Iterator):
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def __init__(self, impl):
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self.impl = impl
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self.value = None
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self.step = True
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def __iter__(self):
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return self
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def __next__(self):
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if self.step:
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self.value = six.advance_iterator(self.impl)
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value = self.value[0]
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else:
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value = self.value[1]
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self.step = not self.step
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return ("", value)
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class UnorderedSetPrinter(PrinterBase):
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def __init__(self, typename, value):
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super(UnorderedSetPrinter, self).__init__(typename, value, Set, self._iterator)
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def display_hint(self):
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return 'array'
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class _iterator(six.Iterator):
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def __init__(self, impl):
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self.impl = impl
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def __iter__(self):
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return self
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def __next__(self):
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return ("", six.advance_iterator(self.impl)[1])
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printer = None
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def build_pretty_printers():
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global printer
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if printer is not None:
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return
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printer = printing.Printer("boost.unordered")
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printer.add('boost::unordered_map', UnorderedMapPrinter)
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printer.add('boost::unordered_multimap', UnorderedMapPrinter)
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printer.add('boost::unordered_multiset', UnorderedSetPrinter)
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printer.add('boost::unordered_set', UnorderedSetPrinter)
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def register_pretty_printers(obj):
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printing.register_pretty_printer(printer, obj)
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build_pretty_printers()
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# vim:set filetype=python shiftwidth=4 softtabstop=4 expandtab:
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