1 files changed, 156 insertions, 0 deletions
diff --git a/solenv/gdb/libreoffice/cppu.py b/solenv/gdb/libreoffice/cppu.py
new file mode 100644
index 000000000..5114dbe12
--- /dev/null
+++ b/solenv/gdb/libreoffice/cppu.py
@@ -0,0 +1,156 @@
+# -*- 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:
+                # 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: