https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud@lrde.epita.fr> Add meta-code to access component types of value types. * mln/trait/value/internal: New directory. * mln/trait/value/internal/all.hh: New. * mln/trait/value/internal/comp.hh: New. * mln/trait/value/comp.hh: New. * mln/trait/value/all.hh: Update. * mln/trait/value_.hh, * mln/trait/value/nature.hh: Upgrade doc style. * mln/value/builtin/symbolics.hh, * mln/value/builtin/floatings.hh, * mln/value/builtin/integers.hh (trait_): Add dim. * mln/value/builtin/carrays.hh: New. * mln/value/builtin/all.hh: Update. * mln/algebra/vec.hh (trait_): Add dim and comp. * tests/trait/value/comp.cc: New. * tests/trait/value/Makefile.am: Update. mln/algebra/vec.hh | 7 + mln/trait/value/all.hh | 14 ++- mln/trait/value/comp.hh | 46 ++++++++++++ mln/trait/value/internal/all.hh | 39 ++++++++++ mln/trait/value/internal/comp.hh | 127 ++++++++++++++++++++++++++++++++++ mln/trait/value/nature.hh | 10 +- mln/trait/value_.hh | 4 - mln/value/builtin/all.hh | 13 +-- mln/value/builtin/carrays.hh | 83 ++++++++++++++++++++++ mln/value/builtin/floatings.hh | 12 ++- mln/value/builtin/integers.hh | 5 - mln/value/builtin/symbolics.hh | 5 - tests/trait/value/Makefile.am | 2 tests/trait/value/comp.cc | 142 +++++++++++++++++++++++++++++++++++++++ 14 files changed, 482 insertions(+), 27 deletions(-) Index: mln/trait/value_.hh --- mln/trait/value_.hh (revision 3543) +++ mln/trait/value_.hh (working copy) @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms Index: mln/trait/value/all.hh --- mln/trait/value/all.hh (revision 3543) +++ mln/trait/value/all.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,10 +29,9 @@ #ifndef MLN_TRAIT_VALUE_ALL_HH # define MLN_TRAIT_VALUE_ALL_HH -/*! \file mln/trait/value/all.hh - * - * \brief FIXME - */ +/// \file mln/trait/value/all.hh +/// +/// Include all value traits. namespace mln @@ -54,5 +54,9 @@ # include <mln/trait/value/kind.hh> # include <mln/trait/value/quant.hh> +// Sub-directory. + +# include <mln/trait/value/internal/all.hh> + #endif // ! MLN_TRAIT_VALUE_ALL_HH Index: mln/trait/value/nature.hh --- mln/trait/value/nature.hh (revision 3543) +++ mln/trait/value/nature.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,10 +29,9 @@ #ifndef MLN_TRAIT_VALUE_NATURE_HH # define MLN_TRAIT_VALUE_NATURE_HH -/*! \file mln/trait/value/nature.hh - * - * \brief Nature of values (for use in images). - */ +/// \file mln/trait/value/nature.hh +/// +/// Nature of values (for use in images). # include <string> Index: mln/trait/value/internal/all.hh --- mln/trait/value/internal/all.hh (revision 0) +++ mln/trait/value/internal/all.hh (revision 0) @@ -0,0 +1,39 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// 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, 51 Franklin Street, Fifth Floor, +// 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 MLN_TRAIT_VALUE_INTERNAL_ALL_HH +# define MLN_TRAIT_VALUE_INTERNAL_ALL_HH + +/// \file mln/trait/value/internal/all.hh +/// +/// Include all internals for value traits. + + +# include <mln/trait/value/internal/comp.hh> + + +#endif // ! MLN_TRAIT_VALUE_INTERNAL_ALL_HH Index: mln/trait/value/internal/comp.hh --- mln/trait/value/internal/comp.hh (revision 0) +++ mln/trait/value/internal/comp.hh (revision 0) @@ -0,0 +1,127 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// 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, 51 Franklin Street, Fifth Floor, +// 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 MLN_TRAIT_VALUE_INTERNAL_COMP_HH +# define MLN_TRAIT_VALUE_INTERNAL_COMP_HH + +/// \file mln/trait/value/internal/comp.hh +/// +/// Include all internals for value traits. + +# include <mln/metal/bool.hh> +# include <mln/metal/if.hh> + + + +# define mln_trait_value_comp(T, i) typename mln::trait::value::internal::comp< T, i >::ret + + + +namespace mln +{ + + namespace trait + { + + + // Forward declaration. + template <typename V> struct value_; + + + namespace value + { + + namespace internal + { + + // bind_comp< T, i > + + template <typename Tr, unsigned i> + struct bind_comp; + + template <typename Tr> struct bind_comp< Tr, 0 > { typedef typename Tr::comp_0 ret; }; + template <typename Tr> struct bind_comp< Tr, 1 > { typedef typename Tr::comp_1 ret; }; + template <typename Tr> struct bind_comp< Tr, 2 > { typedef typename Tr::comp_2 ret; }; + template <typename Tr> struct bind_comp< Tr, 3 > { typedef typename Tr::comp_3 ret; }; + template <typename Tr> struct bind_comp< Tr, 4 > { typedef typename Tr::comp_4 ret; }; + template <typename Tr> struct bind_comp< Tr, 5 > { typedef typename Tr::comp_5 ret; }; + template <typename Tr> struct bind_comp< Tr, 6 > { typedef typename Tr::comp_6 ret; }; + template <typename Tr> struct bind_comp< Tr, 7 > { typedef typename Tr::comp_7 ret; }; + template <typename Tr> struct bind_comp< Tr, 8 > { typedef typename Tr::comp_8 ret; }; + template <typename Tr> struct bind_comp< Tr, 9 > { typedef typename Tr::comp_9 ret; }; + + + // get_comp< T, i, dim > + + template <typename C, typename Tr, unsigned i> + struct get_comp_helper + { + typedef C ret; + }; + + template <typename Tr, unsigned i> + struct get_comp_helper< void, Tr, i > + { + typedef typename bind_comp<Tr, i>::ret ret; + }; + + template <typename T, unsigned i, unsigned dim> + struct get_comp + { + typedef mln::trait::value_<T> Tr; + typedef typename Tr::comp C; + typedef typename get_comp_helper<C, Tr, i>::ret ret; + }; + + template <typename T> + struct get_comp< T, 0, 1 > + { + typedef T ret; + }; + + + // comp< T, i > + + template <typename T, unsigned i> + struct comp + : private metal::bool_< (i < mln::trait::value_<T>::dim) >::check_t + { + enum { dim = mln::trait::value_<T>::dim }; + typedef typename get_comp<T, i, dim>::ret ret; + }; + + } // end of namespace mln::trait::value::internal + + } // end of namespace mln::trait::value + + } // end of namespace mln::trait + +} // end of namespace mln + + + +#endif // ! MLN_TRAIT_VALUE_INTERNAL_COMP_HH Index: mln/trait/value/comp.hh --- mln/trait/value/comp.hh (revision 0) +++ mln/trait/value/comp.hh (revision 0) @@ -0,0 +1,46 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// 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, 51 Franklin Street, Fifth Floor, +// 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 MLN_TRAIT_VALUE_COMP_HH +# define MLN_TRAIT_VALUE_COMP_HH + +/// \file mln/trait/value/comp.hh +/// +/// Access to the i-th component type of a given type. + +# include <mln/trait/value/internal/comp.hh> + + + +# define mln_trait_value_comp(T, i) \ + \ + typename mln::trait::value::internal::comp< T, i >::ret + + + + +#endif // ! MLN_TRAIT_VALUE_COMP_HH Index: mln/value/builtin/symbolics.hh --- mln/value/builtin/symbolics.hh (revision 3543) +++ mln/value/builtin/symbolics.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -59,13 +60,13 @@ typedef value::kind::binary kind; enum { + dim = 1, nbits = 1, card = 2 }; typedef value::quant::low quant; static const char* name() { return "bool"; } - }; } // end of namespace mln::trait Index: mln/value/builtin/carrays.hh --- mln/value/builtin/carrays.hh (revision 0) +++ mln/value/builtin/carrays.hh (revision 0) @@ -0,0 +1,83 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// 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, 51 Franklin Street, Fifth Floor, +// 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 MLN_VALUE_BUILTIN_CARRAYS_HH +# define MLN_VALUE_BUILTIN_CARRAYS_HH + +/// \file mln/value/builtin/carrays.hh +/// +/// Traits definition for C arrays. + +# include <sstream> + +# include <mln/value/concept/built_in.hh> +# include <mln/value/concept/vectorial.hh> +# include <mln/trait/value_.hh> + + +namespace mln +{ + + + template <unsigned n, typename T> + struct category< T[n] > + { + typedef value::Built_In< value::Vectorial<void> > ret; + }; + + + namespace trait + { + + template <unsigned n, typename T> + struct value_< T[n] > + { + enum { + dim = n, + nbits = n * value_<T>::nbits, + card = n * value_<T>::card + }; + typedef T comp; + + typedef value::nature::vectorial nature; + typedef mln_trait_value_kind(T) kind; + typedef value::quant::high quant; + + static const char* name() + { + std::ostringstream s; + s << value_<T>::name() << '[' << n << ']'; + return s.str(); + } + }; + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! MLN_VALUE_BUILTIN_CARRAYS_HH Index: mln/value/builtin/floatings.hh --- mln/value/builtin/floatings.hh (revision 3543) +++ mln/value/builtin/floatings.hh (working copy) @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -60,10 +60,14 @@ namespace trait { + + // float. + template <> struct value_< float > { enum { + dim = 1, nbits = 8 * sizeof(float), card = 0 }; @@ -95,10 +99,14 @@ }; + + // double. + template <> struct value_< double > { enum { + dim = 1, nbits = 8 * sizeof(double), card = 0 }; Index: mln/value/builtin/all.hh --- mln/value/builtin/all.hh (revision 3543) +++ mln/value/builtin/all.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,15 +29,15 @@ #ifndef MLN_VALUE_BUILTIN_ALL_HH # define MLN_VALUE_BUILTIN_ALL_HH -/*! \file mln/value/builtin/all.hh - * - * \brief File that includes all materials related to built-in types. - */ +/// \file mln/value/builtin/all.hh +/// +/// File that includes all materials related to built-in types. -# include <mln/value/builtin/symbolics.hh> +# include <mln/value/builtin/carrays.hh> # include <mln/value/builtin/integers.hh> # include <mln/value/builtin/floatings.hh> +# include <mln/value/builtin/symbolics.hh> # include <mln/value/builtin/promotions.hh> # include <mln/value/builtin/ops.hh> Index: mln/value/builtin/integers.hh --- mln/value/builtin/integers.hh (revision 3543) +++ mln/value/builtin/integers.hh (working copy) @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -73,6 +73,7 @@ public: enum { + dim = 1, nbits = n, card = mln_value_card_from_(n) }; Index: mln/algebra/vec.hh --- mln/algebra/vec.hh (revision 3543) +++ mln/algebra/vec.hh (working copy) @@ -1,5 +1,5 @@ -// Copyright (C) 2006, 2008, 2009 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2006, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -81,11 +81,12 @@ typedef trait::value::kind::data kind; enum { + dim = n, nbits = n * mln_nbits(T), card = n * mln_card(T) }; + typedef T comp; typedef mln_value_quant_from_(card) quant; - typedef algebra::vec<n, mln_sum(T)> sum; }; Index: tests/trait/value/comp.cc --- tests/trait/value/comp.cc (revision 0) +++ tests/trait/value/comp.cc (revision 0) @@ -0,0 +1,142 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// 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, 51 Franklin Street, Fifth Floor, +// 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. + +/// \file tests/trait/value/comp.cc +/// +/// Tests on mln_trait_value_comp. +/// +/// \todo Add tests on some actual heterogeneous types. + +#include <mln/trait/value/comp.hh> + +#include <mln/value/int_u8.hh> +#include <mln/algebra/vec.hh> + + + + +template <typename T, unsigned i, typename C> +void check_equal() +{ + mlc_equal(mln_trait_value_comp(T, i), C)::check(); +} + + +template <typename T> +void check_scalar() +{ + mlc_equal(mln_trait_value_comp(T, 0), T)::check(); +} + + +template <typename T, typename C> +void check_homogeneous() +{ + mlc_equal(mln_trait_value_comp(T, 0), C)::check(); +} + + +namespace mln +{ + + template <typename R, typename G, typename B> + struct my_rgb; + + namespace trait + { + + template <typename R, typename G, typename B> + struct value_< my_rgb<R,G,B> > + { + enum { dim = 3 }; + typedef void comp; + typedef R comp_0; + typedef G comp_1; + typedef B comp_2; + }; + + } // mln::trait + +} // mln + + + +template <typename T, + typename C0, typename C1, typename C2> +void check_heterogeneous() +{ + mlc_equal(mln_trait_value_comp(T, 0), C0)::check(); + mlc_equal(mln_trait_value_comp(T, 1), C1)::check(); + mlc_equal(mln_trait_value_comp(T, 2), C2)::check(); +} + + + +int main() +{ + using namespace mln; + + + // Scalars. + + { + typedef mln::value::int_u8 T; + check_scalar<T>(); + check_equal<T, 0, T>(); + } + { + typedef int T; + check_scalar<T>(); + check_equal<T, 0, T>(); + } + + + // Homogeneous vectors. + + { + typedef float C; + typedef algebra::vec<2, C> T; + check_homogeneous< T, C >(); + check_equal< T, 0, C >(); + check_equal< T, 1, C >(); + } + { + typedef double C; + typedef C T[2]; + check_homogeneous< T, C >(); + check_equal< T, 0, C >(); + check_equal< T, 1, C >(); + } + + + // Heterogeneous types. + + { + check_heterogeneous< my_rgb< bool, unsigned, float* >, + bool, unsigned, float* >(); + } +} Index: tests/trait/value/Makefile.am --- tests/trait/value/Makefile.am (revision 3543) +++ tests/trait/value/Makefile.am (working copy) @@ -3,8 +3,10 @@ include $(top_srcdir)/milena/tests/tests.mk check_PROGRAMS = \ + comp \ values +comp_SOURCES = comp.cc values_SOURCES = values.cc TESTS = $(check_PROGRAMS)