/usr/include/claw/impl/tree.tpp is in libclaw-dev 1.7.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
/**
* \file tree.tpp
* \brief Implementation of the claw::tree class.
* \author Julien Jorge
*/
/*----------------------------------------------------------------------------*/
/**
* \brief Default constructor.
*/
template<typename T>
claw::tree<T>::tree()
: value()
{
} // tree::tree()
/*----------------------------------------------------------------------------*/
/**
* \brief Constructor with initialization.
* \param v The value of the root node.
*/
template<typename T>
claw::tree<T>::tree( const T& v )
: value(v)
{
} // tree::tree()
/*----------------------------------------------------------------------------*/
/**
* \brief Equality operator.
* \param that The tree to compare to.
*/
template<typename T>
bool claw::tree<T>::operator==( const self_type& that ) const
{
bool result = ( value == that.value );
if (result)
{
typename child_list::const_iterator it_me = m_child.begin();
typename child_list::const_iterator it_him = that.m_child.begin();
typename child_list::const_iterator eit_me = m_child.end();
typename child_list::const_iterator eit_him = that.m_child.end();
while ( result && (it_me!=eit_me) && (it_him!=eit_him) )
result = (*it_me == *it_him);
if ( (it_me!=eit_me) || (it_him!=eit_him) )
result = false;
}
return result;
} // tree::operator==()
/*----------------------------------------------------------------------------*/
/**
* \brief Tell if this node is a leaf (ie. it has no child).
*/
template<typename T>
bool claw::tree<T>::is_leaf() const
{
return m_child.empty();
} // tree::is_leaf()
/*----------------------------------------------------------------------------*/
/**
* \brief Add a child to this node.
* \param v The value of the child to add.
*/
template<typename T>
typename claw::tree<T>::self_type& claw::tree<T>::add_child( const T& v )
{
m_child.push_back( self_type(v) );
return m_child.back();
} // tree::add_child()
/*----------------------------------------------------------------------------*/
/**
* \brief Add a child subtree to this node.
* \param v The tree to add.
*/
template<typename T>
typename claw::tree<T>::self_type&
claw::tree<T>::add_child( const self_type& v )
{
m_child.push_back( v );
} // tree::add_child()
/*----------------------------------------------------------------------------*/
/**
* \brief Search the first child having a given value.
* \param v The value of the child to find.
*/
template<typename T>
typename claw::tree<T>::iterator claw::tree<T>::find( const T& v )
{
typename child_list::iterator it;
bool found = false;
for ( it=m_child.begin(); !found && (it!=end()) ; )
if ( it->value == v )
found = true;
else
++it;
return iterator( it );
} // tree::find()
/*----------------------------------------------------------------------------*/
/**
* \brief Search the first child having a given value.
* \param v The value of the child to find.
*/
template<typename T>
typename claw::tree<T>::const_iterator claw::tree<T>::find( const T& v ) const
{
typename child_list::const_iterator it;
bool found = false;
for ( it=m_child.begin(); !found && (it!=end()) ; )
if ( it->value == v )
found = true;
else
++it;
return const_iterator( it );
} // tree::find()
/*----------------------------------------------------------------------------*/
/**
* \brief Get an iterator on the begining of the children.
*/
template<typename T>
typename claw::tree<T>::iterator claw::tree<T>::begin()
{
return iterator( m_child.begin() );
} // tree::begin()()
/*----------------------------------------------------------------------------*/
/**
* \brief Get an iterator just past the end of the children.
*/
template<typename T>
typename claw::tree<T>::iterator claw::tree<T>::end()
{
return iterator( m_child.end() );
} // tree::end()
/*----------------------------------------------------------------------------*/
/**
* \brief Get a constant iterator on the begining of the children.
*/
template<typename T>
typename claw::tree<T>::const_iterator claw::tree<T>::begin() const
{
return const_iterator( m_child.begin() );
} // tree::begin()
/*----------------------------------------------------------------------------*/
/**
* \brief Get a constant iterator just past the end of the children.
*/
template<typename T>
typename claw::tree<T>::const_iterator claw::tree<T>::end() const
{
return const_iterator( m_child.end() );
} // tree::end()
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