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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [include/] [ext/] [pb_assoc/] [detail/] [ds_trait_imp.hpp] - Rev 17
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// -*- C++ -*- // Copyright (C) 2005 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option) // any later version. // 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 02110-1301, // 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. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice and // this permission notice appear in supporting documentation. None of // the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied warranty. /** * @file ds_trait_imp.hpp * Contains data-structure traits implementation. */ #ifndef DS_TRAIT_IMP_HPP #define DS_TRAIT_IMP_HPP namespace detail { template<class Cntnr, class DS_Category> struct erase_can_throw_imp { enum { value = pb_assoc::detail::is_same_type< DS_Category, ov_tree_ds_tag>::value }; }; template<class Cntnr> struct erase_can_throw_imp< Cntnr, compound_ds_tag> { enum { value = Cntnr::erase_can_throw }; }; template<class Cntnr, class DS_Category> struct erase_iterators_imp { enum { value = pb_assoc::detail::is_same_type< DS_Category, rb_tree_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, splay_tree_ds_tag>::value }; }; template<class Cntnr> struct erase_iterators_imp< Cntnr, compound_ds_tag> { enum { value = Cntnr::erase_iterators }; }; template<class Cntnr, class DS_Category> struct order_preserving_imp { enum { value = pb_assoc::detail::is_same_type< DS_Category, rb_tree_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, splay_tree_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, ov_tree_ds_tag>::value }; }; template<class Cntnr> struct order_preserving_imp< Cntnr, compound_ds_tag> { enum { value = Cntnr::order_preserving }; }; template<class Cntnr, class DS_Category> struct invalidation_guarantee_imp { private: enum { node_based = pb_assoc::detail::is_same_type< DS_Category, cc_hash_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, rb_tree_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, splay_tree_ds_tag>::value || pb_assoc::detail::is_same_type< DS_Category, lu_ds_tag>::value }; enum { vector_organized = pb_assoc::detail::is_same_type< DS_Category, cc_hash_ds_tag>::value }; public: typedef typename cond_type< node_based, typename cond_type< vector_organized, find_invalidation_guarantee, range_invalidation_guarantee>::type, basic_invalidation_guarantee>::type type; }; template<class Cntnr> struct invalidation_guarantee_imp< Cntnr, compound_ds_tag> { typedef typename Cntnr::invalidation_guarantee type; }; template<class Cntnr, class DS_Category> struct reverse_iteration_imp { enum { value = is_same_type< DS_Category, rb_tree_ds_tag>::value || is_same_type< DS_Category, splay_tree_ds_tag>::value }; }; template<class Cntnr> struct reverse_iteration_imp< Cntnr, compound_ds_tag> { enum { value = Cntnr::reverse_iteration }; }; template<class Cntnr, class DS_Category> struct split_join_imp { enum { value = is_same_type< DS_Category, rb_tree_ds_tag>::value || is_same_type< DS_Category, splay_tree_ds_tag>::value || is_same_type< DS_Category, ov_tree_ds_tag>::value }; }; template<class Cntnr> struct split_join_imp< Cntnr, compound_ds_tag> { enum { value = false }; }; template<class Cntnr> struct basic_data_structure_traits { private: typedef Cntnr cntnr; typedef typename Cntnr::ds_category ds_category; public: enum { erase_can_throw = pb_assoc::detail::erase_can_throw_imp< cntnr, ds_category>::value }; enum { order_preserving = pb_assoc::detail::order_preserving_imp< cntnr, ds_category>::value }; enum { erase_iterators = pb_assoc::detail::erase_iterators_imp< Cntnr, ds_category>::value }; typedef typename pb_assoc::detail::invalidation_guarantee_imp< cntnr, ds_category>::type invalidation_guarantee; enum { reverse_iteration = pb_assoc::detail::reverse_iteration_imp< cntnr, ds_category>::value }; enum { split_join = pb_assoc::detail::split_join_imp< cntnr, ds_category>::value }; }; template<class Cntnr, class DS_Category> struct data_structure_traits : public basic_data_structure_traits< Cntnr> { }; template<class Cntnr> struct data_structure_traits< Cntnr, rb_tree_ds_tag> : public basic_data_structure_traits< Cntnr> { public: enum { split_join_can_throw = false }; }; template<class Cntnr> struct data_structure_traits< Cntnr, splay_tree_ds_tag> : public basic_data_structure_traits< Cntnr> { public: enum { split_join_can_throw = false }; }; template<class Cntnr> struct data_structure_traits< Cntnr, ov_tree_ds_tag> : public basic_data_structure_traits< Cntnr> { public: enum { split_join_can_throw = true }; }; } // namespace detail #endif // #ifndef DS_TRAIT_IMP_HPP