PHPExcel_Calculation

# Source for file Stack.php Documentation is available at Stack.php <?php /** * PHPExcel * * Copyright (c) 2006 - 2012 PHPExcel * * 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 * * @category PHPExcel * @package PHPExcel_Calculation * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.8, 2012-10-12 */ class PHPExcel_Calculation_Token_Stack { private $_stack = array(); private $_count = 0; public function count() { return $this->_count; } // function count() public function push($type,$value,$reference=null) { $this->_stack[$this->_count++] = array('type' => $type, 'value' => $value, 'reference' => $reference ); if ($type == 'Function') { $localeFunction = PHPExcel_Calculation::_localeFunc($value); if ($localeFunction != $value) { $this->_stack[($this->_count - 1)]['localeValue'] = $localeFunction; } } } // function push() public function pop() { if ($this->_count > 0) { return $this->_stack[--$this->_count]; } return null; } // function pop() public function last($n=1) { if ($this->_count-$n < 0) { return null; } return $this->_stack[$this->_count-$n]; } // function last() function __construct() { } } // class PHPExcel_Calculation_Token_Stack Documentation generated on Fri, 12 Oct 2012 00:25:38 +0200 by phpDocumentor 1.4.4