693 lines
26 KiB
C++
693 lines
26 KiB
C++
//
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// Boost.Pointer Container
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//
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// Copyright Thorsten Ottosen 2003-2005. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/ptr_container/
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//
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#ifndef BOOST_PTR_CONTAINER_PTR_SET_ADAPTER_HPP
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#define BOOST_PTR_CONTAINER_PTR_SET_ADAPTER_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif
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#include <boost/ptr_container/detail/associative_ptr_container.hpp>
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#include <boost/ptr_container/detail/meta_functions.hpp>
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#include <boost/ptr_container/detail/void_ptr_iterator.hpp>
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#include <boost/range/iterator_range.hpp>
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namespace boost
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{
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namespace ptr_container_detail
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{
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template
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<
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class Key,
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class VoidPtrSet,
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bool Ordered
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>
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struct set_config
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{
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typedef VoidPtrSet
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void_container_type;
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typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::allocator_type
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allocator_type;
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typedef Key value_type;
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typedef value_type
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key_type;
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typedef BOOST_DEDUCED_TYPENAME
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mpl::eval_if_c<Ordered,
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select_value_compare<VoidPtrSet>,
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mpl::identity<void> >::type
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value_compare;
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typedef value_compare
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key_compare;
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typedef BOOST_DEDUCED_TYPENAME
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mpl::eval_if_c<Ordered,
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mpl::identity<void>,
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select_hasher<VoidPtrSet> >::type
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hasher;
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typedef BOOST_DEDUCED_TYPENAME
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mpl::eval_if_c<Ordered,
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mpl::identity<void>,
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select_key_equal<VoidPtrSet> >::type
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key_equal;
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typedef BOOST_DEDUCED_TYPENAME
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mpl::if_c<Ordered,
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ordered_associative_container_tag,
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unordered_associative_container_tag>::type
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container_type;
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typedef void_ptr_iterator<
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BOOST_DEDUCED_TYPENAME VoidPtrSet::iterator, Key >
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iterator;
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typedef void_ptr_iterator<
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BOOST_DEDUCED_TYPENAME VoidPtrSet::const_iterator, const Key >
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const_iterator;
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typedef void_ptr_iterator<
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BOOST_DEDUCED_TYPENAME
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mpl::eval_if_c<Ordered,
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select_iterator<VoidPtrSet>,
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select_local_iterator<VoidPtrSet> >::type,
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Key >
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local_iterator;
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typedef void_ptr_iterator<
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BOOST_DEDUCED_TYPENAME
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mpl::eval_if_c<Ordered,
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select_iterator<VoidPtrSet>,
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select_const_local_iterator<VoidPtrSet> >::type,
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const Key >
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const_local_iterator;
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template< class Iter >
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static Key* get_pointer( Iter i )
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{
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return static_cast<Key*>( *i.base() );
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}
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template< class Iter >
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static const Key* get_const_pointer( Iter i )
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{
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return static_cast<const Key*>( *i.base() );
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}
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BOOST_STATIC_CONSTANT(bool, allow_null = false );
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};
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template
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<
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class Key,
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class VoidPtrSet,
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class CloneAllocator = heap_clone_allocator,
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bool Ordered = true
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>
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class ptr_set_adapter_base
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: public ptr_container_detail::associative_ptr_container< set_config<Key,VoidPtrSet,Ordered>,
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CloneAllocator >
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{
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typedef ptr_container_detail::associative_ptr_container< set_config<Key,VoidPtrSet,Ordered>,
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CloneAllocator >
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base_type;
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public:
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typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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iterator;
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typedef BOOST_DEDUCED_TYPENAME base_type::const_iterator
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const_iterator;
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typedef Key key_type;
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typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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size_type;
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public:
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ptr_set_adapter_base()
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{ }
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template< class SizeType >
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ptr_set_adapter_base( SizeType n,
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ptr_container_detail::unordered_associative_container_tag tag )
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: base_type( n, tag )
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{ }
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template< class Compare, class Allocator >
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ptr_set_adapter_base( const Compare& comp,
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const Allocator& a )
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: base_type( comp, a )
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{ }
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template< class Hash, class Pred, class Allocator >
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ptr_set_adapter_base( const Hash& hash,
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const Pred& pred,
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const Allocator& a )
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: base_type( hash, pred, a )
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{ }
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template< class InputIterator, class Compare, class Allocator >
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ptr_set_adapter_base( InputIterator first, InputIterator last,
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const Compare& comp,
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const Allocator& a )
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: base_type( first, last, comp, a )
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{ }
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template< class InputIterator, class Hash, class Pred, class Allocator >
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ptr_set_adapter_base( InputIterator first, InputIterator last,
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const Hash& hash,
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const Pred& pred,
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const Allocator& a )
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: base_type( first, last, hash, pred, a )
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{ }
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template< class U, class Set, class CA, bool b >
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ptr_set_adapter_base( const ptr_set_adapter_base<U,Set,CA,b>& r )
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: base_type( r )
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{ }
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ptr_set_adapter_base( const ptr_set_adapter_base& r )
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: base_type( r )
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{ }
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template< class PtrContainer >
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explicit ptr_set_adapter_base( std::auto_ptr<PtrContainer> clone )
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: base_type( clone )
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{ }
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ptr_set_adapter_base& operator=( ptr_set_adapter_base r )
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{
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this->swap( r );
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return *this;
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}
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template< typename PtrContainer >
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ptr_set_adapter_base& operator=( std::auto_ptr<PtrContainer> clone )
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{
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base_type::operator=( clone );
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return *this;
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}
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using base_type::erase;
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size_type erase( const key_type& x ) // nothrow
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{
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key_type* key = const_cast<key_type*>(&x);
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iterator i( this->base().find( key ) );
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if( i == this->end() ) // nothrow
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return 0u; // nothrow
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key = static_cast<key_type*>(*i.base()); // nothrow
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size_type res = this->base().erase( key ); // nothrow
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this->remove( key ); // nothrow
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return res;
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}
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iterator find( const key_type& x )
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{
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return iterator( this->base().
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find( const_cast<key_type*>(&x) ) );
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}
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const_iterator find( const key_type& x ) const
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{
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return const_iterator( this->base().
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find( const_cast<key_type*>(&x) ) );
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}
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size_type count( const key_type& x ) const
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{
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return this->base().count( const_cast<key_type*>(&x) );
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}
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iterator lower_bound( const key_type& x )
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{
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return iterator( this->base().
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lower_bound( const_cast<key_type*>(&x) ) );
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}
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const_iterator lower_bound( const key_type& x ) const
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{
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return const_iterator( this->base().
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lower_bound( const_cast<key_type*>(&x) ) );
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}
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iterator upper_bound( const key_type& x )
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{
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return iterator( this->base().
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upper_bound( const_cast<key_type*>(&x) ) );
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}
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const_iterator upper_bound( const key_type& x ) const
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{
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return const_iterator( this->base().
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upper_bound( const_cast<key_type*>(&x) ) );
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}
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iterator_range<iterator> equal_range( const key_type& x )
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{
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std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_iterator,
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BOOST_DEDUCED_TYPENAME base_type::ptr_iterator>
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p = this->base().
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equal_range( const_cast<key_type*>(&x) );
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return make_iterator_range( iterator( p.first ),
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iterator( p.second ) );
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}
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iterator_range<const_iterator> equal_range( const key_type& x ) const
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{
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std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_const_iterator,
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BOOST_DEDUCED_TYPENAME base_type::ptr_const_iterator>
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p = this->base().
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equal_range( const_cast<key_type*>(&x) );
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return make_iterator_range( const_iterator( p.first ),
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const_iterator( p.second ) );
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}
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protected:
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size_type bucket( const key_type& key ) const
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{
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return this->base().bucket( const_cast<key_type*>(&key) );
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}
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};
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} // ptr_container_detail
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/////////////////////////////////////////////////////////////////////////
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// ptr_set_adapter
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/////////////////////////////////////////////////////////////////////////
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template
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<
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class Key,
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class VoidPtrSet,
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class CloneAllocator = heap_clone_allocator,
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bool Ordered = true
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>
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class ptr_set_adapter :
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public ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrSet,CloneAllocator,Ordered>
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{
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typedef ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrSet,CloneAllocator,Ordered>
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base_type;
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public: // typedefs
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typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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iterator;
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typedef BOOST_DEDUCED_TYPENAME base_type::const_iterator
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const_iterator;
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typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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size_type;
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typedef Key key_type;
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typedef BOOST_DEDUCED_TYPENAME base_type::auto_type
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auto_type;
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typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::allocator_type
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allocator_type;
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private:
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template< typename II >
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void set_basic_clone_and_insert( II first, II last ) // basic
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{
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while( first != last )
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{
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if( this->find( *first ) == this->end() )
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insert( CloneAllocator::allocate_clone( *first ) ); // strong, commit
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++first;
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}
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}
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public:
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ptr_set_adapter()
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{ }
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template< class SizeType >
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ptr_set_adapter( SizeType n,
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ptr_container_detail::unordered_associative_container_tag tag )
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: base_type( n, tag )
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{ }
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template< class Comp >
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explicit ptr_set_adapter( const Comp& comp,
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const allocator_type& a )
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: base_type( comp, a )
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{
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BOOST_ASSERT( this->empty() );
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}
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template< class Hash, class Pred, class Allocator >
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ptr_set_adapter( const Hash& hash,
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const Pred& pred,
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const Allocator& a )
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: base_type( hash, pred, a )
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{ }
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template< class InputIterator >
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ptr_set_adapter( InputIterator first, InputIterator last )
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: base_type( first, last )
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{ }
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template< class InputIterator, class Compare, class Allocator >
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ptr_set_adapter( InputIterator first, InputIterator last,
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const Compare& comp,
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const Allocator a = Allocator() )
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: base_type( comp, a )
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{
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BOOST_ASSERT( this->empty() );
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set_basic_clone_and_insert( first, last );
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}
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template< class InputIterator, class Hash, class Pred, class Allocator >
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ptr_set_adapter( InputIterator first, InputIterator last,
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const Hash& hash,
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const Pred& pred,
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const Allocator& a )
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: base_type( first, last, hash, pred, a )
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{ }
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explicit ptr_set_adapter( const ptr_set_adapter& r )
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: base_type( r )
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{ }
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template< class U, class Set, class CA, bool b >
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explicit ptr_set_adapter( const ptr_set_adapter<U,Set,CA,b>& r )
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: base_type( r )
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{ }
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template< class PtrContainer >
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explicit ptr_set_adapter( std::auto_ptr<PtrContainer> clone )
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: base_type( clone )
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{ }
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template< class U, class Set, class CA, bool b >
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ptr_set_adapter& operator=( const ptr_set_adapter<U,Set,CA,b>& r )
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{
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base_type::operator=( r );
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return *this;
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}
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template< class T >
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void operator=( std::auto_ptr<T> r )
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{
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base_type::operator=( r );
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}
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std::pair<iterator,bool> insert( key_type* x ) // strong
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{
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this->enforce_null_policy( x, "Null pointer in 'ptr_set::insert()'" );
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auto_type ptr( x );
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std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_iterator,bool>
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res = this->base().insert( x );
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if( res.second )
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ptr.release();
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return std::make_pair( iterator( res.first ), res.second );
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}
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template< class U >
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std::pair<iterator,bool> insert( std::auto_ptr<U> x )
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{
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return insert( x.release() );
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}
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iterator insert( iterator where, key_type* x ) // strong
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{
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this->enforce_null_policy( x, "Null pointer in 'ptr_set::insert()'" );
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auto_type ptr( x );
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BOOST_DEDUCED_TYPENAME base_type::ptr_iterator
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res = this->base().insert( where.base(), x );
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if( *res == x )
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ptr.release();
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return iterator( res);
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}
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template< class U >
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iterator insert( iterator where, std::auto_ptr<U> x )
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{
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return insert( where, x.release() );
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}
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template< typename InputIterator >
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void insert( InputIterator first, InputIterator last ) // basic
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{
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set_basic_clone_and_insert( first, last );
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}
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#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
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#else
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template< class Range >
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BOOST_DEDUCED_TYPENAME
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boost::disable_if< ptr_container_detail::is_pointer_or_integral<Range> >::type
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insert( const Range& r )
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{
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insert( boost::begin(r), boost::end(r) );
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}
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#endif
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template< class PtrSetAdapter >
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bool transfer( BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator object,
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PtrSetAdapter& from ) // strong
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{
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return this->single_transfer( object, from );
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}
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template< class PtrSetAdapter >
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size_type
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transfer( BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator first,
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BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator last,
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PtrSetAdapter& from ) // basic
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{
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return this->single_transfer( first, last, from );
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}
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#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
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#else
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template< class PtrSetAdapter, class Range >
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BOOST_DEDUCED_TYPENAME boost::disable_if< boost::is_same< Range,
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BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator >,
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size_type >::type
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transfer( const Range& r, PtrSetAdapter& from ) // basic
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{
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return transfer( boost::begin(r), boost::end(r), from );
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}
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#endif
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template< class PtrSetAdapter >
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size_type transfer( PtrSetAdapter& from ) // basic
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{
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return transfer( from.begin(), from.end(), from );
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}
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};
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/////////////////////////////////////////////////////////////////////////
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// ptr_multiset_adapter
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/////////////////////////////////////////////////////////////////////////
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template
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<
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class Key,
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class VoidPtrMultiSet,
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class CloneAllocator = heap_clone_allocator,
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bool Ordered = true
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>
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class ptr_multiset_adapter :
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public ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrMultiSet,CloneAllocator,Ordered>
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{
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typedef ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrMultiSet,CloneAllocator,Ordered> base_type;
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public: // typedefs
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typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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iterator;
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typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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size_type;
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typedef Key key_type;
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typedef BOOST_DEDUCED_TYPENAME base_type::auto_type
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auto_type;
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typedef BOOST_DEDUCED_TYPENAME VoidPtrMultiSet::allocator_type
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allocator_type;
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private:
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template< typename II >
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void set_basic_clone_and_insert( II first, II last ) // basic
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{
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while( first != last )
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{
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insert( CloneAllocator::allocate_clone( *first ) ); // strong, commit
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++first;
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}
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}
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public:
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ptr_multiset_adapter()
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{ }
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template< class SizeType >
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ptr_multiset_adapter( SizeType n,
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ptr_container_detail::unordered_associative_container_tag tag )
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: base_type( n, tag )
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{ }
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template< class Comp >
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explicit ptr_multiset_adapter( const Comp& comp,
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const allocator_type& a )
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: base_type( comp, a )
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{ }
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template< class Hash, class Pred, class Allocator >
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ptr_multiset_adapter( const Hash& hash,
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const Pred& pred,
|
|
const Allocator& a )
|
|
: base_type( hash, pred, a )
|
|
{ }
|
|
|
|
template< class InputIterator >
|
|
ptr_multiset_adapter( InputIterator first, InputIterator last )
|
|
: base_type( first, last )
|
|
{ }
|
|
|
|
template< class InputIterator, class Comp >
|
|
ptr_multiset_adapter( InputIterator first, InputIterator last,
|
|
const Comp& comp,
|
|
const allocator_type& a = allocator_type() )
|
|
: base_type( comp, a )
|
|
{
|
|
set_basic_clone_and_insert( first, last );
|
|
}
|
|
|
|
template< class InputIterator, class Hash, class Pred, class Allocator >
|
|
ptr_multiset_adapter( InputIterator first, InputIterator last,
|
|
const Hash& hash,
|
|
const Pred& pred,
|
|
const Allocator& a )
|
|
: base_type( first, last, hash, pred, a )
|
|
{ }
|
|
|
|
template< class U, class Set, class CA, bool b >
|
|
explicit ptr_multiset_adapter( const ptr_multiset_adapter<U,Set,CA,b>& r )
|
|
: base_type( r )
|
|
{ }
|
|
|
|
template< class PtrContainer >
|
|
explicit ptr_multiset_adapter( std::auto_ptr<PtrContainer> clone )
|
|
: base_type( clone )
|
|
{ }
|
|
|
|
template< class U, class Set, class CA, bool b >
|
|
ptr_multiset_adapter& operator=( const ptr_multiset_adapter<U,Set,CA,b>& r )
|
|
{
|
|
base_type::operator=( r );
|
|
return *this;
|
|
}
|
|
|
|
template< class T >
|
|
void operator=( std::auto_ptr<T> r )
|
|
{
|
|
base_type::operator=( r );
|
|
}
|
|
|
|
iterator insert( iterator before, key_type* x ) // strong
|
|
{
|
|
return base_type::insert( before, x );
|
|
}
|
|
|
|
template< class U >
|
|
iterator insert( iterator before, std::auto_ptr<U> x )
|
|
{
|
|
return insert( before, x.release() );
|
|
}
|
|
|
|
iterator insert( key_type* x ) // strong
|
|
{
|
|
this->enforce_null_policy( x, "Null pointer in 'ptr_multiset::insert()'" );
|
|
|
|
auto_type ptr( x );
|
|
BOOST_DEDUCED_TYPENAME base_type::ptr_iterator
|
|
res = this->base().insert( x );
|
|
ptr.release();
|
|
return iterator( res );
|
|
}
|
|
|
|
template< class U >
|
|
iterator insert( std::auto_ptr<U> x )
|
|
{
|
|
return insert( x.release() );
|
|
}
|
|
|
|
template< typename InputIterator >
|
|
void insert( InputIterator first, InputIterator last ) // basic
|
|
{
|
|
set_basic_clone_and_insert( first, last );
|
|
}
|
|
|
|
#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
|
|
#else
|
|
|
|
template< class Range >
|
|
BOOST_DEDUCED_TYPENAME
|
|
boost::disable_if< ptr_container_detail::is_pointer_or_integral<Range> >::type
|
|
insert( const Range& r )
|
|
{
|
|
insert( boost::begin(r), boost::end(r) );
|
|
}
|
|
|
|
#endif
|
|
|
|
template< class PtrSetAdapter >
|
|
void transfer( BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator object,
|
|
PtrSetAdapter& from ) // strong
|
|
{
|
|
this->multi_transfer( object, from );
|
|
}
|
|
|
|
template< class PtrSetAdapter >
|
|
size_type transfer( BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator first,
|
|
BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator last,
|
|
PtrSetAdapter& from ) // basic
|
|
{
|
|
return this->multi_transfer( first, last, from );
|
|
}
|
|
|
|
#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
|
|
#else
|
|
|
|
template< class PtrSetAdapter, class Range >
|
|
BOOST_DEDUCED_TYPENAME boost::disable_if< boost::is_same< Range,
|
|
BOOST_DEDUCED_TYPENAME PtrSetAdapter::iterator >, size_type >::type
|
|
transfer( const Range& r, PtrSetAdapter& from ) // basic
|
|
{
|
|
return transfer( boost::begin(r), boost::end(r), from );
|
|
}
|
|
|
|
#endif
|
|
|
|
template< class PtrSetAdapter >
|
|
void transfer( PtrSetAdapter& from ) // basic
|
|
{
|
|
transfer( from.begin(), from.end(), from );
|
|
BOOST_ASSERT( from.empty() );
|
|
}
|
|
|
|
};
|
|
|
|
} // namespace 'boost'
|
|
|
|
#endif
|