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# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
import gdb
import six
from libreoffice.util import printing
class ItemSetPrinter(object):
'''Prints SfxItemSets'''
def __init__(self, typename, value):
self.typename = typename
self.value = value
def to_string(self):
whichranges = self.which_ranges()
return "SfxItemSet of pool %s with parent %s and Which ranges: %s" \
% (self.value['m_pPool'], self.value['m_pParent'], whichranges)
def which_ranges(self):
whichranges = self.value['m_pWhichRanges']
index = 0
whiches = []
while (whichranges[index]):
whiches.append((int(whichranges[index]), int(whichranges[index+1])))
index = index + 2
return whiches
def children(self):
whichranges = self.which_ranges()
size = 0
whichids = []
for (whichfrom, whichto) in whichranges:
size += whichto - whichfrom + 1
whichids += [which for which in range(whichfrom, whichto+1)]
return self._iterator(self.value['m_pItems'], size, whichids)
class _iterator(six.Iterator):
def __init__(self, data, count, whichids):
self.data = data
self.whichids = whichids
self.count = count
self.pos = 0
self._check_invariant()
def __iter__(self):
return self
def __next__(self):
if self.pos == self.count:
raise StopIteration()
which = self.whichids[self.pos]
elem = self.data[self.pos]
self.pos = self.pos + 1
self._check_invariant()
if (elem == -1):
elem = "(Invalid)"
elif (elem != 0):
# let's try how well that works...
elem = elem.cast(elem.dynamic_type).dereference()
return (str(which), elem)
def _check_invariant(self):
assert self.count >= 0
assert self.data
assert self.pos >= 0
assert self.pos <= self.count
assert len(self.whichids) == self.count
printer = None
def build_pretty_printers():
global printer
printer = printing.Printer("libreoffice/svl")
printer.add('SfxItemSet', ItemSetPrinter)
def register_pretty_printers(obj):
printing.register_pretty_printer(printer, obj)
build_pretty_printers()
# vim:set shiftwidth=4 softtabstop=4 expandtab:
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