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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 six
from libreoffice.util import printing
from libreoffice.util.uno import TypeClass, make_uno_type, uno_cast
class UnoAnyPrinter(object):
'''Prints UNO any'''
def __init__(self, typename, value):
self.value = value
self.typename = typename.replace('com::sun::star::', '')
def to_string(self):
type_desc = self.value['pType']
assert type_desc
type = make_uno_type(type_desc.dereference())
assert type
if type_desc.dereference()['eTypeClass'] == TypeClass.VOID:
return ('%s(%s)' % (self.typename, type.tag))
else:
ptr = self.value['pData']
assert ptr
return ('%s(%s: %s)' % (self.typename, type.tag, str(uno_cast(type, ptr).dereference())))
class UnoReferencePrinter(object):
'''Prints reference to a UNO interface'''
def __init__(self, typename, value):
self.value = value
self.typename = typename.replace('com::sun::star::', '')
def to_string(self):
iface = self.value['_pInterface']
if iface:
try:
return '%s to (%s) %s' % (self.typename, str(iface.dynamic_type), str(iface))
except Exception:
# fallback for potential problem:
# base class 'com::sun::star::uno::XInterface' is ambiguous
return '%s to (XInterface) %s' % (self.typename, str(iface))
else:
return "empty %s" % self.typename
class UnoSequencePrinter(object):
'''Prints UNO Sequence'''
class iterator(six.Iterator):
'''Sequence iterator'''
def __init__(self, first, size):
self.item = first
self.size = size
self.count = 0
def __iter__(self):
return self
def __next__(self):
if self.count == self.size:
raise StopIteration
count = self.count
self.count = self.count + 1
elem = self.item.dereference()
self.item = self.item + 1
return ('[%d]' % count, elem)
def __init__(self, typename, value):
self.value = value
self.typename = typename.replace('com::sun::star::', '')
def to_string(self):
pimpl = self.value['_pSequence']
if pimpl:
impl = pimpl.dereference()
elems = impl['nElements']
if elems == 0:
return "empty %s" % self.typename
else:
return "%s of length %d" % (self.typename, elems)
else:
return "uninitialized %s" % self.typename
def children(self):
pimpl = self.value['_pSequence']
if pimpl:
impl = pimpl.dereference()
elemtype = self.value.type.template_argument(0)
elements = impl['elements'].cast(elemtype.pointer())
return self.iterator(elements, int(impl['nElements']))
else:
# TODO is that the best thing to do here?
return None
def display_hint(self):
if self.value['_pSequence']:
return 'array'
else:
return None
class UnoTypePrinter(object):
'''Prints UNO Type'''
def __init__(self, typename, value):
self.value = value
self.typename = typename.replace('com::sun::star::', '')
def to_string(self):
uno = make_uno_type(self.value)
if uno:
return "%s %s" % (self.typename, uno.tag)
# return "%s %s" % (self.typename, uno.typename)
else:
return "invalid %s" % self.typename
class CppuThreadpoolThreadPoolPrinter(object):
'''Prints cppu_threadpool::ThreadPool objects (a hack to avoid infinite recursion through sal.RtlReferencePrinter when printing an rtl::Reference<cppu_threadpool::ThreadPool> whose std::list<cppu_threadpool::WaitingThread*> m_lstThreads member, via rtl::Reference<cppu_threadpool::ORequestThread> thread member, via rtl::Reference<cppu_threadpool::ThreadPool> m_aThreadPool member, has a circular reference back)'''
def __init__(self, typename, value):
self.typename = typename
self.value = value
def to_string(self):
return '%s@%s' % (self.typename, self.value.address)
printer = None
def build_pretty_printers():
global printer
printer = printing.Printer("libreoffice/cppu")
# basic UNO stuff
printer.add('_uno_Any', UnoAnyPrinter)
printer.add('com::sun::star::uno::Any', UnoAnyPrinter)
printer.add('com::sun::star::uno::Reference', UnoReferencePrinter)
printer.add('com::sun::star::uno::Sequence', UnoSequencePrinter)
printer.add('com::sun::star::uno::Type', UnoTypePrinter)
printer.add('cppu_threadpool::ThreadPool', CppuThreadpoolThreadPoolPrinter)
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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