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622 lines
26 KiB
622 lines
26 KiB
<?php |
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/* |
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PARTLY BASED ON: |
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Copyright (c) 2007 E. W. Bachtal, Inc. |
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
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and associated documentation files (the "Software"), to deal in the Software without restriction, |
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including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, |
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subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in all copies or substantial |
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portions of the Software. |
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The software is provided "as is", without warranty of any kind, express or implied, including but not |
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limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In |
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no event shall the authors or copyright holders be liable for any claim, damages or other liability, |
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whether in an action of contract, tort or otherwise, arising from, out of or in connection with the |
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software or the use or other dealings in the software. |
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http://ewbi.blogs.com/develops/2007/03/excel_formula_p.html |
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http://ewbi.blogs.com/develops/2004/12/excel_formula_p.html |
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*/ |
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/** |
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* PHPExcel_Calculation_FormulaParser |
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* |
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* Copyright (c) 2006 - 2015 PHPExcel |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Calculation |
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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* @version ##VERSION##, ##DATE## |
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*/ |
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class PHPExcel_Calculation_FormulaParser |
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{ |
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/* Character constants */ |
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const QUOTE_DOUBLE = '"'; |
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const QUOTE_SINGLE = '\''; |
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const BRACKET_CLOSE = ']'; |
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const BRACKET_OPEN = '['; |
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const BRACE_OPEN = '{'; |
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const BRACE_CLOSE = '}'; |
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const PAREN_OPEN = '('; |
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const PAREN_CLOSE = ')'; |
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const SEMICOLON = ';'; |
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const WHITESPACE = ' '; |
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const COMMA = ','; |
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const ERROR_START = '#'; |
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const OPERATORS_SN = "+-"; |
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const OPERATORS_INFIX = "+-*/^&=><"; |
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const OPERATORS_POSTFIX = "%"; |
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|
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/** |
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* Formula |
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* |
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* @var string |
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*/ |
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private $formula; |
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/** |
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* Tokens |
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* |
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* @var PHPExcel_Calculation_FormulaToken[] |
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*/ |
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private $tokens = array(); |
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/** |
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* Create a new PHPExcel_Calculation_FormulaParser |
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* |
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* @param string $pFormula Formula to parse |
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* @throws PHPExcel_Calculation_Exception |
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*/ |
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public function __construct($pFormula = '') |
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{ |
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// Check parameters |
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if (is_null($pFormula)) { |
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throw new PHPExcel_Calculation_Exception("Invalid parameter passed: formula"); |
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} |
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// Initialise values |
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$this->formula = trim($pFormula); |
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// Parse! |
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$this->parseToTokens(); |
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} |
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/** |
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* Get Formula |
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* |
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* @return string |
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*/ |
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public function getFormula() |
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{ |
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return $this->formula; |
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} |
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/** |
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* Get Token |
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* |
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* @param int $pId Token id |
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* @return string |
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* @throws PHPExcel_Calculation_Exception |
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*/ |
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public function getToken($pId = 0) |
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{ |
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if (isset($this->tokens[$pId])) { |
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return $this->tokens[$pId]; |
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} else { |
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throw new PHPExcel_Calculation_Exception("Token with id $pId does not exist."); |
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} |
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} |
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/** |
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* Get Token count |
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* |
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* @return string |
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*/ |
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public function getTokenCount() |
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{ |
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return count($this->tokens); |
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} |
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/** |
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* Get Tokens |
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* |
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* @return PHPExcel_Calculation_FormulaToken[] |
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*/ |
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public function getTokens() |
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{ |
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return $this->tokens; |
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} |
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/** |
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* Parse to tokens |
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*/ |
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private function parseToTokens() |
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{ |
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// No attempt is made to verify formulas; assumes formulas are derived from Excel, where |
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// they can only exist if valid; stack overflows/underflows sunk as nulls without exceptions. |
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// Check if the formula has a valid starting = |
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$formulaLength = strlen($this->formula); |
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if ($formulaLength < 2 || $this->formula{0} != '=') { |
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return; |
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} |
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// Helper variables |
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$tokens1 = $tokens2 = $stack = array(); |
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$inString = $inPath = $inRange = $inError = false; |
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$token = $previousToken = $nextToken = null; |
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$index = 1; |
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$value = ''; |
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$ERRORS = array("#NULL!", "#DIV/0!", "#VALUE!", "#REF!", "#NAME?", "#NUM!", "#N/A"); |
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$COMPARATORS_MULTI = array(">=", "<=", "<>"); |
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while ($index < $formulaLength) { |
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// state-dependent character evaluation (order is important) |
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// double-quoted strings |
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// embeds are doubled |
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// end marks token |
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if ($inString) { |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) { |
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if ((($index + 2) <= $formulaLength) && ($this->formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE)) { |
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$value .= PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE; |
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++$index; |
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} else { |
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$inString = false; |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_TEXT); |
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$value = ""; |
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} |
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} else { |
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$value .= $this->formula{$index}; |
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} |
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++$index; |
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continue; |
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} |
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// single-quoted strings (links) |
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// embeds are double |
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// end does not mark a token |
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if ($inPath) { |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) { |
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if ((($index + 2) <= $formulaLength) && ($this->formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE)) { |
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$value .= PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE; |
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++$index; |
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} else { |
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$inPath = false; |
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} |
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} else { |
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$value .= $this->formula{$index}; |
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} |
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++$index; |
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continue; |
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} |
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// bracked strings (R1C1 range index or linked workbook name) |
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// no embeds (changed to "()" by Excel) |
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// end does not mark a token |
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if ($inRange) { |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_CLOSE) { |
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$inRange = false; |
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} |
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$value .= $this->formula{$index}; |
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++$index; |
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continue; |
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} |
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// error values |
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// end marks a token, determined from absolute list of values |
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if ($inError) { |
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$value .= $this->formula{$index}; |
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++$index; |
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if (in_array($value, $ERRORS)) { |
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$inError = false; |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_ERROR); |
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$value = ""; |
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} |
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continue; |
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} |
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// scientific notation check |
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if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_SN, $this->formula{$index}) !== false) { |
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if (strlen($value) > 1) { |
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if (preg_match("/^[1-9]{1}(\.[0-9]+)?E{1}$/", $this->formula{$index}) != 0) { |
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$value .= $this->formula{$index}; |
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++$index; |
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continue; |
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} |
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} |
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} |
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// independent character evaluation (order not important) |
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// establish state-dependent character evaluations |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) { |
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if (strlen($value > 0)) { |
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// unexpected |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ""; |
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} |
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$inString = true; |
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++$index; |
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continue; |
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} |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ""; |
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} |
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$inPath = true; |
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++$index; |
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continue; |
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} |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_OPEN) { |
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$inRange = true; |
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$value .= PHPExcel_Calculation_FormulaParser::BRACKET_OPEN; |
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++$index; |
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continue; |
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} |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::ERROR_START) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ""; |
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} |
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$inError = true; |
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$value .= PHPExcel_Calculation_FormulaParser::ERROR_START; |
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++$index; |
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continue; |
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} |
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// mark start and end of arrays and array rows |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_OPEN) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ""; |
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} |
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$tmp = new PHPExcel_Calculation_FormulaToken("ARRAY", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); |
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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$tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); |
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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++$index; |
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continue; |
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} |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::SEMICOLON) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tmp = array_pop($stack); |
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$tmp->setValue(""); |
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$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); |
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$tokens1[] = $tmp; |
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$tmp = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT); |
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$tokens1[] = $tmp; |
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$tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); |
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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++$index; |
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continue; |
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} |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_CLOSE) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tmp = array_pop($stack); |
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$tmp->setValue(""); |
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$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); |
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$tokens1[] = $tmp; |
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$tmp = array_pop($stack); |
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$tmp->setValue(""); |
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$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); |
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$tokens1[] = $tmp; |
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++$index; |
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continue; |
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} |
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// trim white-space |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE); |
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++$index; |
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while (($this->formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) && ($index < $formulaLength)) { |
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++$index; |
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} |
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continue; |
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} |
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// multi-character comparators |
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if (($index + 2) <= $formulaLength) { |
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if (in_array(substr($this->formula, $index, 2), $COMPARATORS_MULTI)) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken(substr($this->formula, $index, 2), PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
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$index += 2; |
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continue; |
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} |
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} |
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// standard infix operators |
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if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_INFIX, $this->formula{$index}) !== false) { |
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if (strlen($value) > 0) { |
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$tokens1[] =new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($this->formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX); |
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++$index; |
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continue; |
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} |
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// standard postfix operators (only one) |
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if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_POSTFIX, $this->formula{$index}) !== false) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($this->formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX); |
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++$index; |
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continue; |
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} |
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// start subexpression or function |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_OPEN) { |
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if (strlen($value) > 0) { |
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$tmp = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); |
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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$value = ""; |
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} else { |
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$tmp = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); |
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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} |
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++$index; |
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continue; |
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} |
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// function, subexpression, or array parameters, or operand unions |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::COMMA) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tmp = array_pop($stack); |
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$tmp->setValue(""); |
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$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); |
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$stack[] = $tmp; |
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if ($tmp->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_UNION); |
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} else { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT); |
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} |
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++$index; |
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continue; |
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} |
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// stop subexpression |
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if ($this->formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_CLOSE) { |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ""; |
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} |
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$tmp = array_pop($stack); |
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$tmp->setValue(""); |
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$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); |
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$tokens1[] = $tmp; |
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++$index; |
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continue; |
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} |
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// token accumulation |
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$value .= $this->formula{$index}; |
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++$index; |
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} |
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// dump remaining accumulation |
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if (strlen($value) > 0) { |
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$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); |
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} |
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// move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections |
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$tokenCount = count($tokens1); |
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for ($i = 0; $i < $tokenCount; ++$i) { |
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$token = $tokens1[$i]; |
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if (isset($tokens1[$i - 1])) { |
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$previousToken = $tokens1[$i - 1]; |
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} else { |
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$previousToken = null; |
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} |
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if (isset($tokens1[$i + 1])) { |
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$nextToken = $tokens1[$i + 1]; |
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} else { |
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$nextToken = null; |
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} |
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if (is_null($token)) { |
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continue; |
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} |
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if ($token->getTokenType() != PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE) { |
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$tokens2[] = $token; |
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continue; |
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} |
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if (is_null($previousToken)) { |
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continue; |
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} |
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|
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if (! ( |
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(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
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(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
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($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND) |
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) ) { |
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continue; |
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} |
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if (is_null($nextToken)) { |
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continue; |
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} |
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|
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if (! ( |
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(($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) || |
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(($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) || |
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($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND) |
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) ) { |
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continue; |
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} |
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|
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$tokens2[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_INTERSECTION); |
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} |
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// move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators |
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// to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names |
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$this->tokens = array(); |
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|
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$tokenCount = count($tokens2); |
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for ($i = 0; $i < $tokenCount; ++$i) { |
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$token = $tokens2[$i]; |
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if (isset($tokens2[$i - 1])) { |
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$previousToken = $tokens2[$i - 1]; |
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} else { |
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$previousToken = null; |
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} |
|
if (isset($tokens2[$i + 1])) { |
|
$nextToken = $tokens2[$i + 1]; |
|
} else { |
|
$nextToken = null; |
|
} |
|
|
|
if (is_null($token)) { |
|
continue; |
|
} |
|
|
|
if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == "-") { |
|
if ($i == 0) { |
|
$token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX); |
|
} elseif ((($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && |
|
($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && |
|
($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) || |
|
($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)) { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH); |
|
} else { |
|
$token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX); |
|
} |
|
|
|
$this->tokens[] = $token; |
|
continue; |
|
} |
|
|
|
if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == "+") { |
|
if ($i == 0) { |
|
continue; |
|
} elseif ((($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && |
|
($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && |
|
($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) || |
|
($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND)) { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH); |
|
} else { |
|
continue; |
|
} |
|
|
|
$this->tokens[] = $token; |
|
continue; |
|
} |
|
|
|
if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX && |
|
$token->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NOTHING) { |
|
if (strpos("<>=", substr($token->getValue(), 0, 1)) !== false) { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
|
} elseif ($token->getValue() == "&") { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_CONCATENATION); |
|
} else { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_MATH); |
|
} |
|
|
|
$this->tokens[] = $token; |
|
continue; |
|
} |
|
|
|
if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND && |
|
$token->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NOTHING) { |
|
if (!is_numeric($token->getValue())) { |
|
if (strtoupper($token->getValue()) == "TRUE" || strtoupper($token->getValue() == "FALSE")) { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
|
} else { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_RANGE); |
|
} |
|
} else { |
|
$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_NUMBER); |
|
} |
|
|
|
$this->tokens[] = $token; |
|
continue; |
|
} |
|
|
|
if ($token->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) { |
|
if (strlen($token->getValue() > 0)) { |
|
if (substr($token->getValue(), 0, 1) == "@") { |
|
$token->setValue(substr($token->getValue(), 1)); |
|
} |
|
} |
|
} |
|
|
|
$this->tokens[] = $token; |
|
} |
|
} |
|
}
|
|
|