Index: ChangeLog
from Damien Thivolle <damien(a)lrde.epita.fr>
* oln/makefile.src: Add new file.
* oln/all.hh: New.
all.hh | 38 ++++++++++++++++++++++++++++++++++++++
makefile.src | 1 +
2 files changed, 39 insertions(+)
Index: oln/makefile.src
--- oln/makefile.src (revision 54)
+++ oln/makefile.src (working copy)
@@ -4,6 +4,7 @@
##
OLN_DEP = \
+ all.hh \
basics.hh \
basics1d.hh \
basics2d.hh \
Index: oln/all.hh
--- oln/all.hh (revision 0)
+++ oln/all.hh (revision 0)
@@ -0,0 +1,38 @@
+// Copyright (C) 2005 EPITA Research and Development Laboratory
+//
+// This file is part of the Olena Library. This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License version 2 as published by the
+// Free Software Foundation.
+//
+// This library 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 library; see the file COPYING. If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// As a special exception, you may use this file as part of a free
+// software library without restriction. Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to
+// produce an executable, this file does not by itself cause the
+// resulting executable to be covered by the GNU General Public
+// License. This exception does not however invalidate any other
+// reasons why the executable file might be covered by the GNU General
+// Public License.
+
+#ifndef OLN_ALL_HH
+# define OLN_ALL_HH
+
+# include <oln/core/1d/image1d.hh>
+# include <oln/core/2d/image2d.hh>
+# include <oln/core/3d/image3d.hh>
+
+# include <oln/io/write_image.hh>
+# include <oln/io/read_image.hh>
+
+#endif // ! OLN_ALL_HH
Index: ChangeLog
from Simon Odou <simon(a)lrde.epita.fr>
* mlc/is_a.hh: New. Test inheritance between two classes.
* tests/main/tests/is_a1: New. Add test for `is_a'.
* tests/main: New. Add new test suite `main'.
* tests/main/tests: New.
* tests/main/Makefile.am: New.
mlc/is_a.hh | 193 +++++++++++++++++++++++++++++++++++++++++++++++++
tests/main/Makefile.am | 3
tests/main/tests/is_a1 | 33 ++++++++
3 files changed, 229 insertions(+)
Index: tests/main/tests/is_a1
--- tests/main/tests/is_a1 (revision 0)
+++ tests/main/tests/is_a1 (revision 0)
@@ -0,0 +1,33 @@
+#include <mlc/bool.hh>
+#include <mlc/is_a.hh>
+
+using namespace mlc;
+
+class A {};
+class B : public A {};
+class C : public B {};
+
+template <class E> class T_A {};
+template <class T> class T_B : public T_A<T> {};
+
+template <class T>
+void foo()
+{
+ is_false<mlc_is_a(int, bool)::ret>::ensure();
+ is_true<mlc_is_a(B, A)::ret>::ensure();
+ is_true<mlc_is_a(C, A)::ret>::ensure();
+ is_false<mlc_is_a(A, B)::ret>::ensure();
+}
+
+int main()
+{
+ is_false<mlc_is_a_(int, bool)::ret>::ensure();
+ is_true<mlc_is_a_(B, A)::ret>::ensure();
+ is_true<mlc_is_a_(C, A)::ret>::ensure();
+ is_false<mlc_is_a_(A, B)::ret>::ensure();
+
+ is_true<mlc_is_a_(T_B<int>, T_A)::ret>::ensure();
+ is_false<mlc_is_a_(T_A<int>, T_B)::ret>::ensure();
+
+ foo<int>();
+}
Index: tests/main/Makefile.am
--- tests/main/Makefile.am (revision 0)
+++ tests/main/Makefile.am (revision 0)
@@ -0,0 +1,3 @@
+## Process this file with Automake to produce Makefile.in -*- Makefile -*-
+
+include ../check/Makefile.runtests
Index: mlc/is_a.hh
--- mlc/is_a.hh (revision 0)
+++ mlc/is_a.hh (revision 0)
@@ -0,0 +1,193 @@
+// Copyright (C) 2001, 2002, 2003, 2004, 2005 EPITA Research and Development Laboratory
+//
+// This file is part of the Olena Library. This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License version 2 as published by the
+// Free Software Foundation.
+//
+// This library 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 library; see the file COPYING. If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+// MA 02111-1307, USA.
+//
+// As a special exception, you may use this file as part of a free
+// software library without restriction. Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to
+// produce an executable, this file does not by itself cause the
+// resulting executable to be covered by the GNU General Public
+// License. This exception does not however invalidate any other
+// reasons why the executable file might be covered by the GNU General
+// Public License.
+
+#ifndef METALIC_IS_A_HH
+# define METALIC_IS_A_HH
+
+# include <mlc/any.hh>
+# include <mlc/bool.hh>
+
+// private macro so do _not_ use it
+# define is_a__check_result_ \
+sizeof(helper<T ,U >::check( (T *) helper<T,U >::makeT() )) \
+== sizeof(mlc::internal::yes_)
+
+
+namespace mlc
+{
+
+ namespace internal
+ {
+
+ //
+ // wrap
+ //
+ // FIXME: This type is a workaround for g++-2.95 problem with implicit
+ // typename in <foo<T>::ret::dim>,
+ // write <wrap<typename foo<T>::ret>::dim instead.
+ //
+
+ template <class T> struct wrap : public T {};
+
+ } // internal
+
+ /*-----.
+ | is_a |
+ `-----*/
+
+ // FIXME: form is a namespace to avoid g++-3.2 bug with template function
+ // overloading in class.
+
+ namespace form
+ {
+ enum {
+ class_ = 1,
+ template_l_class_g_class_ = 2,
+ template_l_class_class_g_class_ = 3
+ // template_l_unsigned_class_g_class_ = 4
+ // ...
+ };
+
+ template<unsigned id>
+ struct desc
+ { char dummy[id]; };
+
+ template<class T>
+ static desc< class_ > get();
+
+ template<template<class> class T>
+ static desc< template_l_class_g_class_ > get();
+
+ template<template<class,class> class T>
+ static desc< template_l_class_class_g_class_ > get();
+
+ // template<template<unsigned,class> class T>
+ // static desc < template_l_unsigned_class_g_class_ > get();
+
+ // ...
+ }
+
+ namespace internal
+ {
+
+ typedef char yes_;
+ struct no_ { char dummy[2]; };
+
+
+ // dev note : below, is_a_<T,id> is a better factorization
+ // but g++ 2.95.4 has some trouble with it
+
+ template<unsigned id>
+ struct is_a_;
+
+ // _class_
+
+
+ template<>
+ struct is_a_< form::class_ >
+ {
+ typedef is_a_< form::class_ > self;
+
+ template<class T, class U>
+ struct helper
+ {
+ static yes_ check(U*);
+ static no_ check(...);
+ static T* makeT();
+ };
+
+ template<class T, class U>
+ struct check
+ : public mlc::returns_bool_<( is_a__check_result_ )>
+ {
+ };
+ };
+
+ // template_l_class_g_class_
+
+ template<>
+ struct is_a_< form::template_l_class_g_class_ >
+ {
+ typedef is_a_< form::template_l_class_g_class_ > self;
+
+ template<class T, template<class> class U>
+ struct helper
+ {
+ template<class V>
+ static yes_ check(U<V>*);
+ static no_ check(...);
+ static T* makeT();
+ };
+
+ template<class T, template<class> class U>
+ struct check
+ : public mlc::returns_bool_<( is_a__check_result_ )>
+ {
+ };
+ };
+
+ // templatee_l_class_class_g_class_
+
+ template<>
+ struct is_a_< form::template_l_class_class_g_class_ >
+ {
+ typedef is_a_< form::template_l_class_class_g_class_ > self;
+
+ template<class T, template<class,class> class U>
+ struct helper
+ {
+ template<class V, class W>
+ static yes_ check(U<V,W>*);
+ static no_ check(...);
+ static T* makeT();
+ };
+
+ template<class T, template<class,class> class U>
+ struct check
+ : public mlc::returns_bool_<( is_a__check_result_ )>
+ {};
+ };
+
+ } // end of internal
+
+} // end of mlc
+
+// private macros: do _not_ use them
+# define is_a__2nd_is_meta(T,U) mlc::internal::is_a_< id_of_typeform(U) >::check<T, U >
+
+// client macros
+
+# define id_of_typeform(T) sizeof(mlc::form::get<T >())
+
+template <class T>
+struct id_ { typedef T ret; };
+
+// FIXME: can we get rid of mlc::wrap ?
+# define mlc_is_a(T, U) mlc::internal::wrap<typename mlc::internal::is_a_< id_of_typeform(U) >::check<T, U > >
+# define mlc_is_a_(T, U) mlc::internal::wrap<mlc::internal::is_a_< id_of_typeform(U) >::check<T, U > >
+
+#endif // ndef METALIC_IS_A_HH