623 lines
26 KiB
PHP
623 lines
26 KiB
PHP
<?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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* 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
|
|
$tokenCount = count($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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$previousToken = null;
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}
|
|
if (isset($tokens1[$i + 1])) {
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$nextToken = $tokens1[$i + 1];
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} else {
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$nextToken = null;
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}
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|
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if (is_null($token)) {
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continue;
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}
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|
|
if ($token->getTokenType() != PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_WHITESPACE) {
|
|
$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) {
|
|
$token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
|
|
} elseif ((($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;
|
|
}
|
|
}
|
|
}
|