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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 lu_map_.hpp
* Contains a list update map.
*/
#include <utility>
#include <iterator>
#include <ext/pb_assoc/detail/cond_dealtor.hpp>
#include <ext/pb_assoc/trivial_iterator_def.hpp>
#include <ext/pb_assoc/detail/types_traits.hpp>
#include <ext/pb_assoc/exception.hpp>
#include <ext/pb_assoc/detail/map_debug_base.hpp>
namespace pb_assoc
{
namespace detail
{
#ifdef PB_ASSOC_LU_MAP_DEBUG_
#define PB_ASSOC_DBG_ASSERT(X) assert(X)
#define PB_ASSOC_DBG_VERIFY(X) assert(X)
#define PB_ASSOC_DBG_ONLY(X) X
#else // #ifdef PB_ASSOC_LU_MAP_DEBUG_
#define PB_ASSOC_DBG_ASSERT(X)
#define PB_ASSOC_DBG_VERIFY(X) {if((X)==0);}
#define PB_ASSOC_DBG_ONLY(X) ;
#endif // #ifdef PB_ASSOC_LU_MAP_DEBUG_
#define PB_ASSOC_CLASS_T_DEC \
template< \
typename Key, \
typename Data, \
class Eq_Fn, \
class Allocator, \
class Update_Policy>
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
#define PB_ASSOC_CLASS_NAME \
lu_map_data_
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
#ifdef PB_ASSOC_DATA_FALSE_INDICATOR
#define PB_ASSOC_CLASS_NAME \
lu_map_no_data_
#endif // #ifdef PB_ASSOC_DATA_FALSE_INDICATOR
#define PB_ASSOC_CLASS_C_DEC \
PB_ASSOC_CLASS_NAME< \
Key, \
Data, \
Eq_Fn, \
Allocator, \
Update_Policy>
#define PB_ASSOC_TYPES_TRAITS_C_DEC \
pb_assoc::detail::types_traits< \
Key, \
Data, \
Allocator>
#ifdef PB_ASSOC_USE_MAP_DEBUG_BASE
#define PB_ASSOC_MAP_DEBUG_BASE_C_DEC \
pb_assoc::detail::map_debug_base< \
Key, \
Eq_Fn>
#endif // #ifdef PB_ASSOC_USE_MAP_DEBUG_BASE
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
#define PB_ASSOC_V2F(X) (X).first
#define PB_ASSOC_V2S(X) (X).second
#define PB_ASSOC_EP2VP(X)& ((X)->m_value)
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
#ifdef PB_ASSOC_DATA_FALSE_INDICATOR
#define PB_ASSOC_V2F(X) (X)
#define PB_ASSOC_V2S(X) Data()
#define PB_ASSOC_EP2VP(X)& ((X)->m_value.first)
#endif // #ifdef PB_ASSOC_DATA_FALSE_INDICATOR
#ifdef PB_ASSOC_LU_MAP_DEBUG_
#define PB_ASSOC_DBG_ASSERT(X) assert(X)
#define PB_ASSOC_DBG_VERIFY(X) assert(X)
#define PB_ASSOC_DBG_ONLY(X) X
#else // #ifdef PB_ASSOC_LU_MAP_DEBUG_
#define PB_ASSOC_DBG_ASSERT(X)
#define PB_ASSOC_DBG_VERIFY(X) {if((X)==0);}
#define PB_ASSOC_DBG_ONLY(X) ;
#endif // #ifdef PB_ASSOC_LU_MAP_DEBUG_
/* Skip to the lu, my darling. */
template<typename Key,
typename Data,
class Eq_Fn,
class Allocator,
class Update_Policy>
class PB_ASSOC_CLASS_NAME :
#ifdef PB_ASSOC_LU_MAP_DEBUG_
protected PB_ASSOC_MAP_DEBUG_BASE_C_DEC,
#endif // #ifdef PB_ASSOC_LU_MAP_DEBUG_
public Eq_Fn,
public Update_Policy,
public PB_ASSOC_TYPES_TRAITS_C_DEC
{
protected:
typedef typename Allocator::size_type size_type;
typedef
typename PB_ASSOC_TYPES_TRAITS_C_DEC::const_key_reference
const_key_reference;
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
typedef typename PB_ASSOC_TYPES_TRAITS_C_DEC::data_type data_type;
typedef
typename PB_ASSOC_TYPES_TRAITS_C_DEC::data_reference
data_reference;
typedef
typename PB_ASSOC_TYPES_TRAITS_C_DEC::const_data_reference
const_data_reference;
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
typedef typename PB_ASSOC_TYPES_TRAITS_C_DEC::value_type value_type;
typedef typename PB_ASSOC_TYPES_TRAITS_C_DEC::pointer pointer;
typedef
typename PB_ASSOC_TYPES_TRAITS_C_DEC::const_pointer
const_pointer;
typedef typename PB_ASSOC_TYPES_TRAITS_C_DEC::reference reference;
typedef
typename PB_ASSOC_TYPES_TRAITS_C_DEC::const_reference
const_reference;
typedef Update_Policy update_policy;
typedef typename Update_Policy::metadata_type update_metadata;
struct entry
{
typename PB_ASSOC_TYPES_TRAITS_C_DEC::value_type m_value;
update_metadata m_update_metadata;
typename Allocator::template rebind<entry>::other::pointer m_p_next;
};
typedef
typename Allocator::template rebind<entry>::other
entry_allocator;
typedef typename entry_allocator::pointer entry_pointer;
typedef typename entry_allocator::const_pointer const_entry_pointer;
typedef typename entry_allocator::reference entry_reference;
typedef
typename entry_allocator::const_reference
const_entry_reference;
typedef
typename Allocator::template rebind<entry_pointer>::other
entry_pointer_allocator;
typedef typename entry_pointer_allocator::pointer entry_pointer_array;
#define PB_ASSOC_GEN_POS entry_pointer
typedef value_type mapped_value_type;
typedef pointer mapped_pointer;
typedef const_pointer const_mapped_pointer;
typedef reference mapped_reference;
typedef const_reference const_mapped_reference;
#include <ext/pb_assoc/detail/unordered_iterator/const_find_iterator.hpp>
#include <ext/pb_assoc/detail/unordered_iterator/find_iterator.hpp>
#include <ext/pb_assoc/detail/unordered_iterator/const_iterator.hpp>
#include <ext/pb_assoc/detail/unordered_iterator/iterator.hpp>
#undef PB_ASSOC_GEN_POS
typedef find_iterator_ find_iterator;
typedef const_find_iterator_ const_find_iterator;
typedef iterator_ iterator;
typedef const_iterator_ const_iterator;
typedef Eq_Fn eq_fn;
typedef Allocator allocator;
protected:
PB_ASSOC_CLASS_NAME();
PB_ASSOC_CLASS_NAME(const Eq_Fn& r_eq_fn);
PB_ASSOC_CLASS_NAME(const Eq_Fn& r_eq_fn, const Update_Policy& r_update_policy);
PB_ASSOC_CLASS_NAME(const PB_ASSOC_CLASS_C_DEC& r_other);
virtual
~PB_ASSOC_CLASS_NAME();
void
swap(PB_ASSOC_CLASS_C_DEC& r_other);
template<class It>
void
copy_from_range(It first_it, It last_it);
inline size_type
size() const;
inline size_type
max_size() const;
inline bool
empty() const;
Eq_Fn&
get_eq_fn();
const Eq_Fn&
get_eq_fn() const;
inline std::pair<find_iterator, bool>
insert(const_reference r_val);
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
inline data_reference
subscript_imp(const_key_reference r_key);
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
inline find_iterator
find(const_key_reference r_key);
inline const_find_iterator
find(const_key_reference r_key) const;
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
inline const_data_reference
const_subscript_imp(const_key_reference r_key) const;
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
inline size_type
erase(const_key_reference r_key);
template<class Pred>
inline size_type
erase_if(Pred& r_pred);
void
clear();
inline iterator
begin();
inline const_iterator
begin() const;
inline iterator
end();
inline const_iterator
end() const;
#ifdef PB_ASSOC_LU_MAP_DEBUG_
virtual void
assert_valid() const;
#endif // #ifdef PB_ASSOC_LU_MAP_DEBUG_
private:
typedef PB_ASSOC_TYPES_TRAITS_C_DEC my_traits_base;
#ifdef PB_ASSOC_USE_MAP_DEBUG_BASE
typedef PB_ASSOC_MAP_DEBUG_BASE_C_DEC my_map_debug_base;
#endif // #ifdef PB_ASSOC_USE_MAP_DEBUG_BASE
typedef
pb_assoc::detail::cond_dealtor<
entry,
Allocator>
cond_dealtor_t;
private:
void
deallocate_all(bool deallocate_root);
inline void
move_next_to_front(entry_pointer p_l) const;
void
initialize();
inline void
insert_new_after(entry_pointer p_l, const_reference r_val);
inline entry_pointer
find_imp(const_key_reference r_key) const
{
entry_pointer p_l = m_p_l;
while (p_l->m_p_next != NULL)
if (Eq_Fn::operator()(
r_key,
PB_ASSOC_V2F(p_l->m_p_next->m_value)))
{
if (Update_Policy::operator()(p_l->m_update_metadata))
{
move_next_to_front(p_l);
return (m_p_l);
}
else
return (p_l);
}
else
p_l = p_l->m_p_next;
return (p_l);
}
inline void
erase_imp(entry_pointer p_l);
inline find_iterator
find_end();
inline const_find_iterator
find_end() const;
void
inc_it_state(pointer& r_p_value, std::pair<entry_pointer, size_type>& r_pos) const;
void
inc_it_state(const_pointer& r_p_value, entry_pointer& r_pos) const;
void
get_start_it_state(pointer& r_p_value, std::pair<entry_pointer, size_type>& r_pos) const;
#ifdef PB_ASSOC_LU_MAP_DEBUG_
void
assert_entry_pointer_array_valid(const entry_pointer_array a_p_lntries) const;
void
assert_entry_pointer_valid(const entry_pointer p_l, store_hash_true_indicator) const;
void
assert_entry_pointer_valid(const entry_pointer p_l, store_hash_false_indicator) const;
#endif // #ifdef PB_ASSOC_LU_MAP_DEBUG_
private:
static entry_allocator s_entry_allocator;
mutable entry_pointer m_p_l;
size_type m_size;
friend class iterator_;
friend class const_iterator_;
static iterator s_end_it;
static const_iterator s_const_end_it;
static find_iterator s_find_end_it;
static const_find_iterator s_const_find_end_it;
};
#include <ext/pb_assoc/detail/lu_map_/constructor_destructor_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/info_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/debug_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/policy_access_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/iterators_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/erase_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/find_fn_imps.hpp>
#include <ext/pb_assoc/detail/lu_map_/insert_fn_imps.hpp>
#undef PB_ASSOC_CLASS_T_DEC
#undef PB_ASSOC_CLASS_C_DEC
#undef PB_ASSOC_TYPES_TRAITS_C_DEC
#undef PB_ASSOC_MAP_DEBUG_BASE_C_DEC
#undef PB_ASSOC_CLASS_NAME
#undef PB_ASSOC_V2F
#undef PB_ASSOC_EP2VP
#undef PB_ASSOC_V2S
#undef PB_ASSOC_DBG_ASSERT
#undef PB_ASSOC_DBG_VERIFY
#undef PB_ASSOC_DBG_ONLY
} // namespace detail
} // namespace pb_assoc
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