/*
* <one line to give the library's name and an idea of what it does.>
* Copyright (C) 2013 <copyright holder> <email>
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#pragma once
#include "../tree_binary.hpp"
#include "../../error.hpp"
namespace tree {
data_t& BinaryTree::find(key_t key) {
if(!root_.is_not_leaf()) {
throw not_found_exception(key);
}
element_t* tmp_element = root_;
do {
if(tmp_element->key() < tmp_element.left().key()) {
tmp_element = tmp_element->left();
} else {
tmp_element = tmp_element->right();
}
} while(tmp_element.is_not_leaf());
if(tmp_element->key() == key) {
return tmp_element->data();
} else {
throw not_found_exception(key);
}
}
} // end tree namespace