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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp deleted file mode 100644 index ccd2533cc..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp +++ /dev/null @@ -1,363 +0,0 @@ -// -*- C++ -*- - -// Copyright (C) 2005, 2006, 2008, 2009 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 3, 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. - -// Under Section 7 of GPL version 3, you are granted additional -// permissions described in the GCC Runtime Library Exception, version -// 3.1, as published by the Free Software Foundation. - -// You should have received a copy of the GNU General Public License and -// a copy of the GCC Runtime Library Exception along with this program; -// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -// <http://www.gnu.org/licenses/>. - -// 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 tag_and_trait.hpp - * Contains tags and traits, e.g., ones describing underlying - * data structures. - */ - -#ifndef PB_DS_TAG_AND_TRAIT_HPP -#define PB_DS_TAG_AND_TRAIT_HPP - -#include <ext/pb_ds/detail/type_utils.hpp> - -/** - * @namespace __gnu_pbds - * @brief GNU extensions for policy-based data structures for public use. - */ -namespace __gnu_pbds -{ - // A trivial iterator tag. Signifies that the iterators has none of - // the STL's movement abilities. - struct trivial_iterator_tag - { }; - - // Prohibit moving trivial iterators. - typedef void trivial_iterator_difference_type; - - - // Signifies a basic invalidation guarantee that any iterator, - // pointer, or reference to a container object's mapped value type - // is valid as long as the container is not modified. - struct basic_invalidation_guarantee - { }; - - // Signifies an invalidation guarantee that includes all those of - // its base, and additionally, that any point-type iterator, - // pointer, or reference to a container object's mapped value type - // is valid as long as its corresponding entry has not be erased, - // regardless of modifications to the container object. - struct point_invalidation_guarantee : public basic_invalidation_guarantee - { }; - - // Signifies an invalidation guarantee that includes all those of - // its base, and additionally, that any range-type iterator - // (including the returns of begin() and end()) is in the correct - // relative positions to other range-type iterators as long as its - // corresponding entry has not be erased, regardless of - // modifications to the container object. - struct range_invalidation_guarantee : public point_invalidation_guarantee - { }; - - - /// A mapped-policy indicating that an associative container is a set. - // XXX should this be a trait of the form is_set<T> ?? - struct null_mapped_type { }; - - - /// Base data structure tag. - struct container_tag - { }; - - /// Basic string container, inclusive of strings, ropes, etc. - struct string_tag : public container_tag { }; - - /// Basic sequence. - struct sequence_tag : public container_tag { }; - - /// Basic associative-container. - struct associative_container_tag : public container_tag { }; - - /// Basic hash. - struct basic_hash_tag : public associative_container_tag { }; - - /// Collision-chaining hash. - struct cc_hash_tag : public basic_hash_tag { }; - - /// General-probing hash. - struct gp_hash_tag : public basic_hash_tag { }; - - /// Basic tree. - struct basic_tree_tag : public associative_container_tag { }; - - /// tree. - struct tree_tag : public basic_tree_tag { }; - - /// Red-black tree. - struct rb_tree_tag : public tree_tag { }; - - /// Splay tree. - struct splay_tree_tag : public tree_tag { }; - - /// Ordered-vector tree. - struct ov_tree_tag : public tree_tag { }; - - /// trie. - struct trie_tag : public basic_tree_tag { }; - - /// PATRICIA trie. - struct pat_trie_tag : public trie_tag { }; - - /// List-update. - struct list_update_tag : public associative_container_tag { }; - - /// Basic priority-queue. - struct priority_queue_tag : public container_tag { }; - - /// Pairing-heap. - struct pairing_heap_tag : public priority_queue_tag { }; - - /// Binomial-heap. - struct binomial_heap_tag : public priority_queue_tag { }; - - /// Redundant-counter binomial-heap. - struct rc_binomial_heap_tag : public priority_queue_tag { }; - - /// Binary-heap (array-based). - struct binary_heap_tag : public priority_queue_tag { }; - - /// Thin heap. - struct thin_heap_tag : public priority_queue_tag { }; - - - /// Base traits type for containers. - template<typename Tag> - struct container_traits_base; - - template<> - struct container_traits_base<cc_hash_tag> - { - typedef cc_hash_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<gp_hash_tag> - { - typedef gp_hash_tag container_category; - typedef basic_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<rb_tree_tag> - { - typedef rb_tree_tag container_category; - typedef range_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = true, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = true - }; - }; - - template<> - struct container_traits_base<splay_tree_tag> - { - typedef splay_tree_tag container_category; - typedef range_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = true, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = true - }; - }; - - template<> - struct container_traits_base<ov_tree_tag> - { - typedef ov_tree_tag container_category; - typedef basic_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = true, - erase_can_throw = true, - split_join_can_throw = true, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<pat_trie_tag> - { - typedef pat_trie_tag container_category; - typedef range_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = true, - erase_can_throw = false, - split_join_can_throw = true, - reverse_iteration = true - }; - }; - - template<> - struct container_traits_base<list_update_tag> - { - typedef list_update_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - - template<> - struct container_traits_base<pairing_heap_tag> - { - typedef pairing_heap_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<thin_heap_tag> - { - typedef thin_heap_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<binomial_heap_tag> - { - typedef binomial_heap_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<rc_binomial_heap_tag> - { - typedef rc_binomial_heap_tag container_category; - typedef point_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = false, - reverse_iteration = false - }; - }; - - template<> - struct container_traits_base<binary_heap_tag> - { - typedef binary_heap_tag container_category; - typedef basic_invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = false, - erase_can_throw = false, - split_join_can_throw = true, - reverse_iteration = false - }; - }; - - - /// container_traits - // See Matt Austern for the name, S. Meyers MEFC++ #2, others. - template<typename Cntnr> - struct container_traits - : public container_traits_base<typename Cntnr::container_category> - { - typedef Cntnr container_type; - typedef typename Cntnr::container_category container_category; - typedef container_traits_base<container_category> base_type; - typedef typename base_type::invalidation_guarantee invalidation_guarantee; - - enum - { - order_preserving = base_type::order_preserving, - erase_can_throw = base_type::erase_can_throw, - split_join_can_throw = base_type::split_join_can_throw, - reverse_iteration = base_type::reverse_iteration - }; - }; -} // namespace __gnu_pbds - -#endif |