left_child_next_sibling_heap_.hpp [plain text]
#ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP
#define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP
#include <iterator>
#include <ext/pb_ds/detail/cond_dealtor.hpp>
#include <ext/pb_ds/detail/type_utils.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_point_iterator.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp>
#ifdef PB_DS_LC_NS_HEAP_TRACE_
#include <iostream>
#endif
#include <debug/debug.h>
namespace pb_ds
{
namespace detail
{
#ifdef _GLIBCXX_DEBUG
#define PB_DS_CLASS_T_DEC \
template< \
typename Value_Type, \
class Cmp_Fn, \
typename Node_Metadata, \
class Allocator, \
bool Single_Link_Roots>
#else
#define PB_DS_CLASS_T_DEC \
template< \
typename Value_Type, \
class Cmp_Fn, \
typename Node_Metadata, \
class Allocator>
#endif
#ifdef _GLIBCXX_DEBUG
#define PB_DS_CLASS_C_DEC \
left_child_next_sibling_heap_< \
Value_Type, \
Cmp_Fn, \
Node_Metadata, \
Allocator, \
Single_Link_Roots>
#else
#define PB_DS_CLASS_C_DEC \
left_child_next_sibling_heap_< \
Value_Type, \
Cmp_Fn, \
Node_Metadata, \
Allocator>
#endif
#ifdef _GLIBCXX_DEBUG
template<typename Value_Type,
class Cmp_Fn,
typename Node_Metadata,
class Allocator,
bool Single_Link_Roots>
#else
template<typename Value_Type,
class Cmp_Fn,
typename Node_Metadata,
class Allocator>
#endif
class left_child_next_sibling_heap_ : public Cmp_Fn
{
protected:
typedef
typename Allocator::template rebind<
left_child_next_sibling_heap_node_<
Value_Type,
Node_Metadata,
Allocator> >::other
node_allocator;
typedef typename node_allocator::value_type node;
typedef typename node_allocator::pointer node_pointer;
typedef typename node_allocator::const_pointer const_node_pointer;
typedef Node_Metadata node_metadata;
typedef std::pair< node_pointer, node_pointer> node_pointer_pair;
private:
typedef cond_dealtor< node, Allocator> cond_dealtor_t;
enum
{
simple_value = is_simple<Value_Type>::value
};
typedef integral_constant<int, simple_value> no_throw_copies_t;
public:
typedef typename Allocator::size_type size_type;
typedef typename Allocator::difference_type difference_type;
typedef Value_Type value_type;
typedef
typename Allocator::template rebind<
value_type>::other::pointer
pointer;
typedef
typename Allocator::template rebind<
value_type>::other::const_pointer
const_pointer;
typedef
typename Allocator::template rebind<
value_type>::other::reference
reference;
typedef
typename Allocator::template rebind<
value_type>::other::const_reference
const_reference;
typedef
left_child_next_sibling_heap_node_const_point_iterator_<
node,
Allocator>
const_point_iterator;
typedef const_point_iterator point_iterator;
typedef
left_child_next_sibling_heap_const_iterator_<
node,
Allocator>
const_iterator;
typedef const_iterator iterator;
typedef Cmp_Fn cmp_fn;
typedef Allocator allocator;
public:
left_child_next_sibling_heap_();
left_child_next_sibling_heap_(const Cmp_Fn& r_cmp_fn);
left_child_next_sibling_heap_(const PB_DS_CLASS_C_DEC& other);
void
swap(PB_DS_CLASS_C_DEC& other);
~left_child_next_sibling_heap_();
inline bool
empty() const;
inline size_type
size() const;
inline size_type
max_size() const;
Cmp_Fn&
get_cmp_fn();
const Cmp_Fn&
get_cmp_fn() const;
inline iterator
begin();
inline const_iterator
begin() const;
inline iterator
end();
inline const_iterator
end() const;
void
clear();
#ifdef PB_DS_LC_NS_HEAP_TRACE_
void
trace() const;
#endif
protected:
inline node_pointer
get_new_node_for_insert(const_reference r_val);
inline static void
make_child_of(node_pointer p_nd, node_pointer p_new_parent);
void
value_swap(PB_DS_CLASS_C_DEC& other);
inline static node_pointer
parent(node_pointer p_nd);
inline void
swap_with_parent(node_pointer p_nd, node_pointer p_parent);
void
bubble_to_top(node_pointer p_nd);
inline void
actual_erase_node(node_pointer p_nd);
void
clear_imp(node_pointer p_nd);
void
to_linked_list();
template<typename Pred>
node_pointer
prune(Pred pred);
#ifdef _GLIBCXX_DEBUG
void
assert_valid() const;
void
assert_node_consistent(const_node_pointer p_nd, bool single_link) const;
static size_type
size_under_node(const_node_pointer p_nd);
static size_type
degree(const_node_pointer p_nd);
#endif
#ifdef PB_DS_LC_NS_HEAP_TRACE_
static void
trace_node(const_node_pointer, size_type level);
#endif
protected:
node_pointer m_p_root;
size_type m_size;
private:
#ifdef _GLIBCXX_DEBUG
void
assert_iterators() const;
void
assert_size() const;
static size_type
size_from_node(const_node_pointer p_nd);
#endif
node_pointer
recursive_copy_node(const_node_pointer p_nd);
inline node_pointer
get_new_node_for_insert(const_reference r_val, false_type);
inline node_pointer
get_new_node_for_insert(const_reference r_val, true_type);
#ifdef PB_DS_LC_NS_HEAP_TRACE_
template<typename Metadata_>
static void
trace_node_metadata(const_node_pointer p_nd, type_to_type<Metadata_>);
static void
trace_node_metadata(const_node_pointer, type_to_type<null_left_child_next_sibling_heap_node_metadata>);
#endif
private:
static node_allocator s_node_allocator;
static no_throw_copies_t s_no_throw_copies_ind;
};
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp>
#include <ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp>
#undef PB_DS_CLASS_C_DEC
#undef PB_DS_CLASS_T_DEC
} }
#endif