623 lines
26 KiB
PHP
623 lines
26 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
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
|
||
|
|
*
|
||
|
|
* Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||
|
|
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||
|
|
* @version ##VERSION##, ##DATE##
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
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 $pFormula Formula to parse
|
||
|
|
* @throws PHPExcel_Calculation_Exception
|
||
|
|
*/
|
||
|
|
public function __construct($pFormula = '')
|
||
|
|
{
|
||
|
|
// Check parameters
|
||
|
|
if (is_null($pFormula)) {
|
||
|
|
throw new PHPExcel_Calculation_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 $pId Token id
|
||
|
|
* @return string
|
||
|
|
* @throws PHPExcel_Calculation_Exception
|
||
|
|
*/
|
||
|
|
public function getToken($pId = 0)
|
||
|
|
{
|
||
|
|
if (isset($this->tokens[$pId])) {
|
||
|
|
return $this->tokens[$pId];
|
||
|
|
} else {
|
||
|
|
throw new PHPExcel_Calculation_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) {
|
||
|
|
$token->setTokenType(PHPExcel_Calculation_FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
|
||
|
|
} elseif ((($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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|