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		| @ -1,614 +0,0 @@ | ||||
| <?php | ||||
| /** | ||||
|  * PHPExcel | ||||
|  * | ||||
|  * Copyright (c) 2006 - 2011 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 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | ||||
|  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL | ||||
|  * @version    1.7.6, 2011-02-27 | ||||
|  */ | ||||
|  | ||||
|  | ||||
| /* | ||||
| PARTLY BASED ON: | ||||
| 	Copyright (c) 2007 E. W. Bachtal, Inc. | ||||
|  | ||||
| 	Permission is hereby granted, free of charge, to any person obtaining a copy of this software | ||||
| 	and associated documentation files (the "Software"), to deal in the Software without restriction, | ||||
| 	including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||||
| 	and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, | ||||
| 	subject to the following conditions: | ||||
|  | ||||
| 	  The above copyright notice and this permission notice shall be included in all copies or substantial | ||||
| 	  portions of the Software. | ||||
|  | ||||
| 	The software is provided "as is", without warranty of any kind, express or implied, including but not | ||||
| 	limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In | ||||
| 	no event shall the authors or copyright holders be liable for any claim, damages or other liability, | ||||
| 	whether in an action of contract, tort or otherwise, arising from, out of or in connection with the | ||||
| 	software or the use or other dealings in the software. | ||||
|  | ||||
| 	http://ewbi.blogs.com/develops/2007/03/excel_formula_p.html | ||||
| 	http://ewbi.blogs.com/develops/2004/12/excel_formula_p.html | ||||
| */ | ||||
|  | ||||
| /** | ||||
|  * PHPExcel_Calculation_FormulaParser | ||||
|  * | ||||
|  * @category   PHPExcel | ||||
|  * @package    PHPExcel_Calculation | ||||
|  * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | ||||
|  */ | ||||
| class PHPExcel_Calculation_FormulaParser { | ||||
| 	/* Character constants */ | ||||
| 	const QUOTE_DOUBLE  = '"'; | ||||
| 	const QUOTE_SINGLE  = '\''; | ||||
| 	const BRACKET_CLOSE = ']'; | ||||
| 	const BRACKET_OPEN  = '['; | ||||
| 	const BRACE_OPEN    = '{'; | ||||
| 	const BRACE_CLOSE   = '}'; | ||||
| 	const PAREN_OPEN    = '('; | ||||
| 	const PAREN_CLOSE   = ')'; | ||||
| 	const SEMICOLON     = ';'; | ||||
| 	const WHITESPACE    = ' '; | ||||
| 	const COMMA         = ','; | ||||
| 	const ERROR_START   = '#'; | ||||
|  | ||||
| 	const OPERATORS_SN 			= "+-"; | ||||
| 	const OPERATORS_INFIX 		= "+-*/^&=><"; | ||||
| 	const OPERATORS_POSTFIX 	= "%"; | ||||
|  | ||||
| 	/** | ||||
| 	 * Formula | ||||
| 	 * | ||||
| 	 * @var string | ||||
| 	 */ | ||||
| 	private $_formula; | ||||
|  | ||||
| 	/** | ||||
| 	 * Tokens | ||||
| 	 * | ||||
| 	 * @var PHPExcel_Calculation_FormulaToken[] | ||||
| 	 */ | ||||
| 	private $_tokens = array(); | ||||
|  | ||||
|     /** | ||||
|      * Create a new PHPExcel_Calculation_FormulaParser | ||||
|      * | ||||
|      * @param 	string		$pFormula	Formula to parse | ||||
|      * @throws 	Exception | ||||
|      */ | ||||
|     public function __construct($pFormula = '') | ||||
|     { | ||||
|     	// Check parameters | ||||
|     	if (is_null($pFormula)) { | ||||
|     		throw new Exception("Invalid parameter passed: formula"); | ||||
|     	} | ||||
|  | ||||
|     	// Initialise values | ||||
|     	$this->_formula = trim($pFormula); | ||||
|     	// Parse! | ||||
|     	$this->_parseToTokens(); | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Get Formula | ||||
|      * | ||||
|      * @return string | ||||
|      */ | ||||
|     public function getFormula() { | ||||
|     	return $this->_formula; | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Get Token | ||||
|      * | ||||
|      * @param 	int		$pId	Token id | ||||
|      * @return	string | ||||
|      * @throws  Exception | ||||
|      */ | ||||
|     public function getToken($pId = 0) { | ||||
|     	if (isset($this->_tokens[$pId])) { | ||||
|     		return $this->_tokens[$pId]; | ||||
|     	} else { | ||||
|     		throw new Exception("Token with id $pId does not exist."); | ||||
|     	} | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Get Token count | ||||
|      * | ||||
|      * @return string | ||||
|      */ | ||||
|     public function getTokenCount() { | ||||
|     	return count($this->_tokens); | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Get Tokens | ||||
|      * | ||||
|      * @return PHPExcel_Calculation_FormulaToken[] | ||||
|      */ | ||||
|     public function getTokens() { | ||||
|     	return $this->_tokens; | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Parse to tokens | ||||
|      */ | ||||
|     private function _parseToTokens() { | ||||
| 		// No attempt is made to verify formulas; assumes formulas are derived from Excel, where | ||||
| 		// they can only exist if valid; stack overflows/underflows sunk as nulls without exceptions. | ||||
|  | ||||
| 		// Check if the formula has a valid starting = | ||||
| 		$formulaLength = strlen($this->_formula); | ||||
| 		if ($formulaLength < 2 || $this->_formula{0} != '=') return; | ||||
|  | ||||
| 		// Helper variables | ||||
| 		$tokens1	= $tokens2 	= $stack = array(); | ||||
| 		$inString	= $inPath 	= $inRange 	= $inError = false; | ||||
| 		$token		= $previousToken	= $nextToken	= null; | ||||
|  | ||||
| 		$index	= 1; | ||||
| 		$value	= ''; | ||||
|  | ||||
| 		$ERRORS 			= array("#NULL!", "#DIV/0!", "#VALUE!", "#REF!", "#NAME?", "#NUM!", "#N/A"); | ||||
| 		$COMPARATORS_MULTI 	= array(">=", "<=", "<>"); | ||||
|  | ||||
| 		while ($index < $formulaLength) { | ||||
| 			// state-dependent character evaluation (order is important) | ||||
|  | ||||
| 			// double-quoted strings | ||||
| 			// embeds are doubled | ||||
| 			// end marks token | ||||
| 			if ($inString) { | ||||
| 				if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) { | ||||
| 					if ((($index + 2) <= $formulaLength) && ($this->_formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE)) { | ||||
| 						$value .= PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE; | ||||
| 						++$index; | ||||
| 					} else { | ||||
| 						$inString = false; | ||||
| 						$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_TEXT); | ||||
| 						$value = ""; | ||||
| 					} | ||||
| 				} else { | ||||
| 					$value .= $this->_formula{$index}; | ||||
| 				} | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// single-quoted strings (links) | ||||
| 			// embeds are double | ||||
| 			// end does not mark a token | ||||
| 			if ($inPath) { | ||||
| 				if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) { | ||||
| 					if ((($index + 2) <= $formulaLength) && ($this->_formula{$index + 1} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE)) { | ||||
| 						$value .= PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE; | ||||
| 						++$index; | ||||
| 					} else { | ||||
| 						$inPath = false; | ||||
| 					} | ||||
| 				} else { | ||||
| 					$value .= $this->_formula{$index}; | ||||
| 				} | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// bracked strings (R1C1 range index or linked workbook name) | ||||
| 			// no embeds (changed to "()" by Excel) | ||||
| 			// end does not mark a token | ||||
| 			if ($inRange) { | ||||
| 				if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_CLOSE) { | ||||
| 					$inRange = false; | ||||
| 				} | ||||
| 				$value .= $this->_formula{$index}; | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// error values | ||||
| 			// end marks a token, determined from absolute list of values | ||||
| 			if ($inError) { | ||||
| 				$value .= $this->_formula{$index}; | ||||
| 				++$index; | ||||
| 				if (in_array($value, $ERRORS)) { | ||||
| 					$inError = false; | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_ERROR); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// scientific notation check | ||||
| 			if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_SN, $this->_formula{$index}) !== false) { | ||||
| 				if (strlen($value) > 1) { | ||||
| 					if (preg_match("/^[1-9]{1}(\.[0-9]+)?E{1}$/", $this->_formula{$index}) != 0) { | ||||
| 						$value .= $this->_formula{$index}; | ||||
| 						++$index; | ||||
| 						continue; | ||||
| 					} | ||||
| 				} | ||||
| 			} | ||||
|  | ||||
| 			// independent character evaluation (order not important) | ||||
|  | ||||
| 			// establish state-dependent character evaluations | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_DOUBLE) { | ||||
| 				if (strlen($value > 0)) {  // unexpected | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$inString = true; | ||||
| 				++$index; | ||||
| 				continue; | ||||
|  			} | ||||
|  | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::QUOTE_SINGLE) { | ||||
| 				if (strlen($value) > 0) { // unexpected | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$inPath = true; | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACKET_OPEN) { | ||||
| 				$inRange = true; | ||||
| 				$value .= PHPExcel_Calculation_FormulaParser::BRACKET_OPEN; | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::ERROR_START) { | ||||
| 				if (strlen($value) > 0) { // unexpected | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$inError = true; | ||||
| 				$value .= PHPExcel_Calculation_FormulaParser::ERROR_START; | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// mark start and end of arrays and array rows | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_OPEN) { | ||||
| 				if (strlen($value) > 0) { // unexpected | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_UNKNOWN); | ||||
| 					$value = ""; | ||||
| 				} | ||||
|  | ||||
| 				$tmp = new PHPExcel_Calculation_FormulaToken("ARRAY", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); | ||||
| 				$tokens1[] = $tmp; | ||||
| 				$stack[] = clone $tmp; | ||||
|  | ||||
| 				$tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); | ||||
| 				$tokens1[] = $tmp; | ||||
| 				$stack[] = clone $tmp; | ||||
|  | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::SEMICOLON) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
|  | ||||
| 				$tmp = array_pop($stack); | ||||
| 				$tmp->setValue(""); | ||||
| 				$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); | ||||
| 				$tokens1[] = $tmp; | ||||
|  | ||||
| 				$tmp = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT); | ||||
| 				$tokens1[] = $tmp; | ||||
|  | ||||
| 				$tmp = new PHPExcel_Calculation_FormulaToken("ARRAYROW", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); | ||||
| 				$tokens1[] = $tmp; | ||||
| 				$stack[] = clone $tmp; | ||||
|  | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::BRACE_CLOSE) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
|  | ||||
| 				$tmp = array_pop($stack); | ||||
| 				$tmp->setValue(""); | ||||
| 				$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); | ||||
| 				$tokens1[] = $tmp; | ||||
|  | ||||
| 				$tmp = array_pop($stack); | ||||
| 				$tmp->setValue(""); | ||||
| 				$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); | ||||
| 				$tokens1[] = $tmp; | ||||
|  | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// trim white-space | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$tokens1[] = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE); | ||||
| 				++$index; | ||||
| 				while (($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::WHITESPACE) && ($index < $formulaLength)) { | ||||
| 					++$index; | ||||
| 				} | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// multi-character comparators | ||||
| 			if (($index + 2) <= $formulaLength) { | ||||
| 				if (in_array(substr($this->_formula, $index, 2), $COMPARATORS_MULTI)) { | ||||
| 					if (strlen($value) > 0) { | ||||
| 						$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 						$value = ""; | ||||
| 					} | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken(substr($this->_formula, $index, 2), PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL); | ||||
| 					$index += 2; | ||||
| 					continue; | ||||
| 				} | ||||
| 			} | ||||
|  | ||||
| 			// standard infix operators | ||||
| 			if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_INFIX, $this->_formula{$index}) !== false) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] =new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$tokens1[] = new PHPExcel_Calculation_FormulaToken($this->_formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX); | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// standard postfix operators (only one) | ||||
| 			if (strpos(PHPExcel_Calculation_FormulaParser::OPERATORS_POSTFIX, $this->_formula{$index}) !== false) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
| 				$tokens1[] = new PHPExcel_Calculation_FormulaToken($this->_formula{$index}, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX); | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// start subexpression or function | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_OPEN) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tmp = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); | ||||
| 					$tokens1[] = $tmp; | ||||
| 					$stack[] = clone $tmp; | ||||
| 					$value = ""; | ||||
| 				} else { | ||||
| 					$tmp = new PHPExcel_Calculation_FormulaToken("", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START); | ||||
| 					$tokens1[] = $tmp; | ||||
| 					$stack[] = clone $tmp; | ||||
| 				} | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// function, subexpression, or array parameters, or operand unions | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::COMMA) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
|  | ||||
| 				$tmp = array_pop($stack); | ||||
| 				$tmp->setValue(""); | ||||
| 				$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); | ||||
| 				$stack[] = $tmp; | ||||
|  | ||||
| 				if ($tmp->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_UNION); | ||||
| 				} else { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken(",", PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_ARGUMENT); | ||||
| 				} | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			// stop subexpression | ||||
| 			if ($this->_formula{$index} == PHPExcel_Calculation_FormulaParser::PAREN_CLOSE) { | ||||
| 				if (strlen($value) > 0) { | ||||
| 					$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 					$value = ""; | ||||
| 				} | ||||
|  | ||||
| 				$tmp = array_pop($stack); | ||||
| 				$tmp->setValue(""); | ||||
| 				$tmp->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP); | ||||
| 				$tokens1[] = $tmp; | ||||
|  | ||||
| 				++$index; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
|         	// token accumulation | ||||
| 			$value .= $this->_formula{$index}; | ||||
| 			++$index; | ||||
| 		} | ||||
|  | ||||
| 		// dump remaining accumulation | ||||
| 		if (strlen($value) > 0) { | ||||
| 			$tokens1[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND); | ||||
| 		} | ||||
|  | ||||
| 		// move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections | ||||
| 		$tokenCount = count($tokens1); | ||||
| 		for ($i = 0; $i < $tokenCount; ++$i) { | ||||
| 			$token = $tokens1[$i]; | ||||
| 			if (isset($tokens1[$i - 1])) { | ||||
| 				$previousToken = $tokens1[$i - 1]; | ||||
| 			} else { | ||||
| 				$previousToken = null; | ||||
| 			} | ||||
| 			if (isset($tokens1[$i + 1])) { | ||||
| 				$nextToken = $tokens1[$i + 1]; | ||||
| 			} else { | ||||
| 				$nextToken = null; | ||||
| 			} | ||||
|  | ||||
| 			if (is_null($token)) { | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if ($token->getTokenType() != PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE) { | ||||
| 				$tokens2[] = $token; | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if (is_null($previousToken)) { | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if (! ( | ||||
| 					(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || | ||||
| 					(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_STOP)) || | ||||
| 					($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND) | ||||
| 				  ) ) { | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if (is_null($nextToken)) { | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			if (! ( | ||||
| 					(($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) || | ||||
| 					(($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_START)) || | ||||
| 					($nextToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERAND) | ||||
| 				  ) ) { | ||||
| 				continue; | ||||
| 			} | ||||
|  | ||||
| 			$tokens2[] = new PHPExcel_Calculation_FormulaToken($value, PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORINFIX, PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_INTERSECTION); | ||||
| 		} | ||||
|  | ||||
| 		// move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators | ||||
| 		// to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names | ||||
| 		$this->_tokens = array(); | ||||
|  | ||||
| 		$tokenCount = count($tokens2); | ||||
| 		for ($i = 0; $i < $tokenCount; ++$i) { | ||||
| 			$token = $tokens2[$i]; | ||||
| 			if (isset($tokens2[$i - 1])) { | ||||
| 				$previousToken = $tokens2[$i - 1]; | ||||
| 			} else { | ||||
| 				$previousToken = null; | ||||
| 			} | ||||
| 			if (isset($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) { | ||||
| 					$token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX); | ||||
| 				} else if ( | ||||
| 							(($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; | ||||
| 				} else if ( | ||||
| 							(($previousToken->getTokenType() == PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_FUNCTION) && ($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) { | ||||
| 					$token->setTokenSubType(PHPExcel_Calculation_FormulaToken::TOKEN_SUBTYPE_LOGICAL); | ||||
| 				} else if ($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; | ||||
| 		} | ||||
|     } | ||||
| } | ||||
		Reference in New Issue
	
	Block a user