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-rw-r--r--solenv/gdb/boost/smart_ptr.py76
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diff --git a/solenv/gdb/boost/smart_ptr.py b/solenv/gdb/boost/smart_ptr.py
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+# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
+# GDB pretty printers for Boost.Smart Ptr.
+#
+# Copyright (C) 2012 Red Hat, Inc., David Tardon <dtardon@redhat.com>
+#
+# This file is part of boost-gdb-printers.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+import boost.util.printing as printing
+
+
+class SmartPtrPrinter:
+ """Prints smart pointers based on Boost.SmartPtr"""
+
+ def __init__(self, typename, value):
+ self.typename = typename
+ self.value = value
+
+ def to_string(self):
+ if self.value['px']:
+ print_object = gdb.parameter('print object')
+ value = self.value['px'].dereference()
+ if print_object:
+ dynamic_type = self.value['px'].dynamic_type
+ value = self.value['px'].cast(dynamic_type).dereference()
+ return "%s %s" % (self.typename, value)
+ else:
+ return "empty %s" % (self.typename)
+
+class WeakPtrPrinter:
+ """Prints boost::weak_ptr instances"""
+
+ def __init__(self, typename, value):
+ self.typename = typename
+ self.value = value
+
+ def to_string(self):
+ value = self.value['px']
+ return "%s %s" % (self.typename, value)
+
+printer = None
+
+def build_pretty_printers():
+ global printer
+
+ if printer != None:
+ return
+
+ printer = printing.Printer("boost.smart_ptr")
+
+ printer.add('boost::shared_ptr', SmartPtrPrinter)
+ # printer.add('boost::shared_array', SmartPtrPrinter)
+ printer.add('boost::weak_ptr', WeakPtrPrinter)
+ printer.add('boost::scoped_ptr', SmartPtrPrinter)
+ # printer.add('boost::scoped_array', SmartPtrPrinter)
+
+def register_pretty_printers(obj):
+ printing.register_pretty_printer(printer, obj)
+
+build_pretty_printers()
+
+# vim:set filetype=python shiftwidth=4 softtabstop=4 expandtab: