diff options
Diffstat (limited to 'ACE/contrib/utility/Example/Introspection/InheritanceTree')
4 files changed, 252 insertions, 0 deletions
diff --git a/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.cpp b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.cpp new file mode 100644 index 00000000000..0dbc616483e --- /dev/null +++ b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.cpp @@ -0,0 +1,104 @@ +// file : Hierarchy.cpp +// author : Boris Kolpackov <boris@kolpackov.net> +// copyright : Copyright (c) 2002-2003 Boris Kolpackov +// license : http://kolpackov.net/license.html + +#include "Hierarchy.hpp" + +// A +// +// + +using Introspection::Object; +using Introspection::Access; + +namespace +{ + TypeInfo + a_init_ () + { + TypeInfo ti (typeid (A)); + ti.add_base (Access::PUBLIC, true, Object::static_type_info ()); + return ti; + } + + TypeInfo a_ (a_init_ ()); +} + +TypeInfo const& A:: +static_type_info () +{ + return a_; +} + +// B +// +// + +namespace +{ + TypeInfo + b_init_ () + { + TypeInfo ti (typeid (B)); + ti.add_base (Access::PUBLIC, false, A::static_type_info ()); + return ti; + } + + TypeInfo b_ (b_init_ ()); +} + +TypeInfo const& B:: +static_type_info () +{ + return b_; +} + +// C +// +// + +namespace +{ + TypeInfo + c_init_ () + { + TypeInfo ti (typeid (C)); + ti.add_base (Access::PUBLIC, true, A::static_type_info ()); + return ti; + } + + TypeInfo c_ (c_init_ ()); +} + +TypeInfo const& C:: +static_type_info () +{ + return c_; +} + + +// D +// +// + +namespace +{ + TypeInfo + d_init_ () + { + TypeInfo ti (typeid (D)); + ti.add_base (Access::PUBLIC, true, B::static_type_info ()); + ti.add_base (Access::PUBLIC, false, C::static_type_info ()); + return ti; + } + + TypeInfo d_ (d_init_ ()); +} + +TypeInfo const& D:: +static_type_info () +{ + return d_; +} +//$Id$ diff --git a/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.hpp b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.hpp new file mode 100644 index 00000000000..213e0593f6b --- /dev/null +++ b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Hierarchy.hpp @@ -0,0 +1,61 @@ +// file : Example/Introspection/InheritanceTree/Hierarchy.hpp +// author : Boris Kolpackov <boris@kolpackov.net> +// copyright : Copyright (c) 2002-2003 Boris Kolpackov +// license : http://kolpackov.net/license.html + +#ifndef HIERARCHY_HPP +#define HIERARCHY_HPP + +#include "Utility/Introspection/Introspection.hpp" + +namespace Introspection = Utility::Introspection; + +using Introspection::TypeInfo; +using Introspection::TypeId; + +struct A : virtual Introspection::Object +{ + A () + { + type_info (static_type_info ()); + } + + static TypeInfo const& + static_type_info (); +}; + +struct B : virtual A +{ + B () + { + type_info (static_type_info ()); + } + + static TypeInfo const& + static_type_info (); +}; + +struct C : virtual A +{ + C () + { + type_info (static_type_info ()); + } + + static TypeInfo const& + static_type_info (); +}; + +struct D : virtual B, C +{ + D () + { + type_info (static_type_info ()); + } + + static TypeInfo const& + static_type_info (); +}; + +#endif // HIERARCHY_HPP +//$Id$ diff --git a/ACE/contrib/utility/Example/Introspection/InheritanceTree/Makefile b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Makefile new file mode 100644 index 00000000000..9b839c2111f --- /dev/null +++ b/ACE/contrib/utility/Example/Introspection/InheritanceTree/Makefile @@ -0,0 +1,22 @@ +# file : Example/Introspection/InheritanceTree/Makefile +# author : Boris Kolpackov <boris@kolpackov.net> +# copyright : Copyright (c) 2002-2003 Boris Kolpackov +# license : http://kolpackov.net/license.html + +root := ../../.. + +include $(root)/BuildRules/Bootstrap.rules + +$(call include, $(root)/BuildRules/Executable.pre.rules) + + +cxx_translation_units := Hierarchy.cpp inheritance_tree.cpp + +module_base := inheritance_tree + +CXX_PREPROCESS_FLAGS += -I $(root) + +CXX_LINK_LIBS += -L$(root)/Utility/Introspection -lIntrospection + +$(call include, $(root)/BuildRules/Executable.post.rules) +# $Id$ diff --git a/ACE/contrib/utility/Example/Introspection/InheritanceTree/inheritance_tree.cpp b/ACE/contrib/utility/Example/Introspection/InheritanceTree/inheritance_tree.cpp new file mode 100644 index 00000000000..61f68ab6aa5 --- /dev/null +++ b/ACE/contrib/utility/Example/Introspection/InheritanceTree/inheritance_tree.cpp @@ -0,0 +1,65 @@ +// file : Example/Introspection/InheritanceTree/inheritance_tree.cpp +// author : Boris Kolpackov <boris@kolpackov.net> +// copyright : Copyright (c) 2002-2003 Boris Kolpackov +// license : http://kolpackov.net/license.html + +// Note: This example is by no means complete. In fact properly printing +// arbitrary C++ inheritance tree is a non-trivial task. If you would like +// to improve this example please feel free to send your results back ;-). + +/* FUZZ: disable check_for_improper_main_declaration */ + +#include "Hierarchy.hpp" + +#include <set> +#include <iostream> + +using std::endl; + +typedef +std::set<TypeId> +TypeIdSet; + +void +print_inheritance_tree_core (std::ostream& os, + TypeInfo const& ti, + TypeIdSet& set) +{ + bool nl = false; + + for (TypeInfo::BaseIterator i = ti.begin_base (); + i != ti.end_base (); + i++) + { + TypeId tid (i->type_info ().type_id ()); + + if (set.find (tid) != set.end ()) continue; + + nl = true; + set.insert (tid); + print_inheritance_tree_core (os, i->type_info (), set); + } + + if (nl) os << endl; + + os << ti.type_id () << " "; +} + +void +print_inheritance_tree (std::ostream& os, TypeInfo const& ti) +{ + TypeIdSet set; + print_inheritance_tree_core (os, ti, set); + os << endl; +} + +int +main () +{ + B* b = new D; + + print_inheritance_tree (std::cout, b->type_info ()); + + delete b; +} +//$Id$ |