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Boost-Commit : |
Subject: [Boost-commit] svn:boost r55524 - in sandbox/SOC/2006/tree/trunk/boost/tree: . detail
From: ockham_at_[hidden]
Date: 2009-08-11 08:17:33
Author: bernhard.reiter
Date: 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
New Revision: 55524
URL: http://svn.boost.org/trac/boost/changeset/55524
Log:
nary_node typedef cleanups, and: make nary_cursor::m_pos an implementation detail
Text files modified:
sandbox/SOC/2006/tree/trunk/boost/tree/binary_tree.hpp | 14 +++++-----
sandbox/SOC/2006/tree/trunk/boost/tree/detail/multiway_cursor.hpp | 2
sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_cursor.hpp | 50 +++++++++++++++++----------------------
sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_node.hpp | 31 +++++++++---------------
sandbox/SOC/2006/tree/trunk/boost/tree/detail/node_traits.hpp | 15 ++++-------
5 files changed, 48 insertions(+), 64 deletions(-)
Modified: sandbox/SOC/2006/tree/trunk/boost/tree/binary_tree.hpp
==============================================================================
--- sandbox/SOC/2006/tree/trunk/boost/tree/binary_tree.hpp (original)
+++ sandbox/SOC/2006/tree/trunk/boost/tree/binary_tree.hpp 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
@@ -195,7 +195,7 @@
//m_node_alloc.construct(p_node, val);
*p_node = node_type(val);
- detail::attach(pos.base_node(), pos.the_node(), p_node, p_node->m_children[pos.m_pos]);
+ detail::attach(pos.parent_node(), pos.child_node(), p_node, p_node->m_children[pos.index()]);
// Readjust begin
// if ((pos == this->inorder_first()))
@@ -248,7 +248,7 @@
if (!position.is_leaf()) {
node_pointer pos_node =
static_cast<node_pointer>(
- position.the_node()
+ position.child_node()
);
size_type parent_idx = index(position.parent());
@@ -274,7 +274,7 @@
if (!position.is_leaf()) {
node_pointer pos_node =
static_cast<node_pointer>(
- position.the_node()
+ position.child_node()
);
// recurse
@@ -289,7 +289,7 @@
public:
void rotate(cursor& pos)
{
- pos.m_pos = detail::rotate(pos.the_node(), pos.base_node(), pos.m_pos);
+ detail::rotate(pos.child_node(), pos.parent_node(), pos.index());
}
/**
@@ -380,7 +380,7 @@
void splice(cursor position, binary_tree& x, cursor root)
{
// x isn't actually used currently...
- detail::splice(position.base_node(), position.the_node(), root.the_node());
+ detail::splice(position.parent_node(), position.child_node(), root.child_node());
}
/**
@@ -391,11 +391,11 @@
cursor erase(cursor position)
{
size_type idx = index(position);
- node_pointer p_node = static_cast<node_pointer>(position.base_node());
+ node_pointer p_node = static_cast<node_pointer>(position.parent_node());
p_node = static_cast<node_pointer>(p_node->detach(idx));
- position.base_node() = static_cast<node_base_pointer>(p_node->m_children[idx]);
+ position.parent_node() = static_cast<node_base_pointer>(p_node->m_children[idx]);
m_node_alloc.destroy(p_node);
m_node_alloc.deallocate(p_node, 1);
Modified: sandbox/SOC/2006/tree/trunk/boost/tree/detail/multiway_cursor.hpp
==============================================================================
--- sandbox/SOC/2006/tree/trunk/boost/tree/detail/multiway_cursor.hpp (original)
+++ sandbox/SOC/2006/tree/trunk/boost/tree/detail/multiway_cursor.hpp 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
@@ -131,7 +131,7 @@
multiway_tree_cursor<OtherCursor> const& other
, typename boost::enable_if<
boost::is_convertible<OtherCursor*,
- typename Cursor::base_pointer> // is that correct?
+ typename Cursor::node_base_type*> // is that correct?
, enabler
>::type = enabler()
)
Modified: sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_cursor.hpp
==============================================================================
--- sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_cursor.hpp (original)
+++ sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_cursor.hpp 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
@@ -34,8 +34,8 @@
: public cursor_adaptor<ascending_nary_cursor<Node>
, typename mpl::eval_if<
is_const<Node>
- , add_const<typename Node::base_type>
- , mpl::identity<typename Node::base_type>
+ , add_const<typename Node::node_base>
+ , mpl::identity<typename Node::node_base>
>::type*
, typename mpl::eval_if<
is_const<Node>
@@ -47,21 +47,17 @@
> {
private:
- typedef typename Node::base_type node_base;
-
- typedef typename mpl::eval_if<
- is_const<Node>
- , add_const<node_base>
- , mpl::identity<node_base>
- >::type base_type;
-
- typedef base_type* base_pointer;
-
struct enabler {};
-
+
typedef Node node_type;
typedef node_type* node_pointer;
-
+
+ typedef typename mpl::eval_if<
+ is_const<Node>
+ , add_const<typename Node::node_base>
+ , mpl::identity<typename Node::node_base>
+ >::type node_base_type;
+
public:
typedef typename mpl::eval_if<
is_const<Node>
@@ -89,7 +85,7 @@
ascending_nary_cursor()
: ascending_nary_cursor::cursor_adaptor_(0), m_pos(0) {}
- explicit ascending_nary_cursor(base_pointer p, size_type pos)
+ explicit ascending_nary_cursor(node_base_type* p, size_type pos)
: ascending_nary_cursor::cursor_adaptor_(p), m_pos(pos) {}
template <class OtherNode>
@@ -102,9 +98,8 @@
)
: ascending_nary_cursor::cursor_adaptor_(other.base()), m_pos(other.m_pos) {}
- size_type m_pos;
-
-private:
+private:
+ size_type m_pos;
friend class iterator_core_access;
friend class cursor_core_access;
@@ -173,7 +168,7 @@
void left()
{
this->base_reference() =
- static_cast<node_base*>(this->base_reference()->m_children[m_pos]);
+ static_cast<node_base_type*>(this->base_reference()->m_children[m_pos]);
m_pos = 0;
//this->base_reference() = this->base_reference()->operator[0];
}
@@ -182,7 +177,7 @@
{
size_type new_pos = this->base_reference()->m_children.size()-1;
this->base_reference() =
- static_cast<node_base*>(this->base_reference()->m_children[m_pos]);
+ static_cast<node_base_type*>(this->base_reference()->m_children[m_pos]);
m_pos = new_pos;
//this->base_reference() = this->base_reference()->operator[0];
}
@@ -191,38 +186,37 @@
void up()
{
m_pos = this->base_reference()->get_index();
- this->base_reference() = static_cast<base_pointer>(this->base_reference()->parent());
+ this->base_reference() = static_cast<node_base_type*>(this->base_reference()->parent());
//this->base_reference() = this->base_reference()->parent();
}
protected:
bool is_on_top() const
{
- base_pointer parent_begin_node =
- static_cast<base_pointer>(this->base_reference()->parent())
+ node_base_type* parent_begin_node =
+ static_cast<node_base_type*>(this->base_reference()->parent())
->m_children[this->base_reference()->get_index()];
return (!m_pos && (this->base_reference() != parent_begin_node));
// (*this != this->parent().begin())
}
public:
-
- base_pointer const& base_node() const
+ node_base_type* const& parent_node() const
{
return this->base_reference();
}
- base_pointer& base_node()
+ node_base_type*& parent_node()
{
return this->base_reference();
}
- typename node_type::node_with_children_base* const& the_node() const
+ typename node_base_type::node_with_children_base* const& child_node() const
{
return this->base_reference()->m_children[m_pos];
}
- typename node_type::node_with_children_base*& the_node()
+ typename node_base_type::node_with_children_base*& child_node()
{
return this->base_reference()->m_children[m_pos];
}
Modified: sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_node.hpp
==============================================================================
--- sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_node.hpp (original)
+++ sandbox/SOC/2006/tree/trunk/boost/tree/detail/nary_node.hpp 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
@@ -89,18 +89,13 @@
class node_base
: public node_with_parent_base, public node_with_children_base {
- typedef node_base self_type;
-
public:
- typedef self_type* base_pointer;
- typedef self_type const* const_base_pointer;
-
node_base() : node_with_parent_base(), node_with_children_base() {}
node_base(node_with_parent_base* p)
: node_with_parent_base(p), node_with_children_base() {}
- base_pointer detach(children_type::size_type m_pos)
+ node_base* detach(children_type::size_type m_pos)
{
node_with_children_base::children_type::size_type parent_idx = get_index();
@@ -116,17 +111,19 @@
// O(1)
children_type::size_type const get_index() const
{
- return (static_cast<base_pointer>(this->m_parent)->m_children[0] == this ? 0 : 1);
+ return (static_cast<node_base*>(this->m_parent)->m_children[0] == this ? 0 : 1);
}
};
-node_with_children_base::children_type::size_type rotate(node_with_children_base*& child, node_base* parent, node_with_children_base::children_type::size_type const& c)
+//node_with_children_base::children_type::size_type
+void
+rotate(node_with_children_base*& child, node_base* parent
+ , node_with_children_base::children_type::size_type const& c)
{
//TODO: Optimise.
- typedef node_base* base_pointer;
- base_pointer q = static_cast<node_base*>(child);
+ node_base* q = static_cast<node_base*>(child);
- base_pointer B = static_cast<node_base*>(child->m_children[(c ? 0 : 1)]);
+ node_base* B = static_cast<node_base*>(child->m_children[(c ? 0 : 1)]);
//pre_rotate();
//B swaps places with its m_parent:
@@ -136,10 +133,10 @@
q->m_parent = parent->m_parent;
node_with_children_base::children_type::size_type qp = parent->get_index();
- static_cast<base_pointer>(q->m_parent)->m_children[qp] = q;
+ static_cast<node_base*>(q->m_parent)->m_children[qp] = q;
parent->m_parent = q;
q->m_children[(c ? 0 : 1)] = parent;
- return qp;
+ //return qp;
//return (c ? 0 : 1);
}
@@ -173,10 +170,6 @@
typedef ascending_node<value_type> node_type;
typedef node_type* node_pointer;
typedef node_type& node_reference;
-
- typedef node_base base_type;
- typedef base_type* base_pointer;
- typedef base_type const* const_base_pointer;
typedef value_type& reference;
typedef value_type const& const_reference;
@@ -189,9 +182,9 @@
const_reference operator*() const { return m_data; }
- ascending_node(value_type data) : base_type(), m_data(data) {}
+ ascending_node(value_type data) : node_base(), m_data(data) {}
- ascending_node(value_type data, base_pointer p) : base_type(p), m_data(data) {}
+ ascending_node(value_type data, node_base* p) : node_base(p), m_data(data) {}
private:
value_type m_data;
Modified: sandbox/SOC/2006/tree/trunk/boost/tree/detail/node_traits.hpp
==============================================================================
--- sandbox/SOC/2006/tree/trunk/boost/tree/detail/node_traits.hpp (original)
+++ sandbox/SOC/2006/tree/trunk/boost/tree/detail/node_traits.hpp 2009-08-11 08:17:31 EDT (Tue, 11 Aug 2009)
@@ -17,20 +17,17 @@
typedef Node node_type;
// Value
- typedef typename node_type::value_type value_type;
- typedef typename node_type::pointer pointer;
- typedef typename node_type::reference reference;
+ typedef typename node_type::value_type value_type;
+ typedef typename node_type::pointer pointer;
+ typedef typename node_type::reference reference;
//typedef typename node_type::size_type size_type;
// Node
- typedef typename node_type::node_pointer node_pointer;
- typedef typename node_type::node_reference node_reference;
+ typedef typename node_type::node_pointer node_pointer;
+ typedef typename node_type::node_reference node_reference;
// Node base
- typedef typename node_type::base_type node_base_type;
- typedef typename node_type::base_pointer node_base_pointer;
-
- typedef node_base_pointer position_type;
+ typedef typename node_type::node_base node_base_type;
};
} // namespace detail
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