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<?php |
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namespace PhpOffice\PhpSpreadsheet\Calculation; |
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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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class 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 FormulaToken[] |
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*/ |
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private $tokens = []; |
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/** |
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* Create a new FormulaParser. |
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* |
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* @param string $pFormula Formula to parse |
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* |
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* @throws Exception |
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*/ |
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public function __construct($pFormula = '') |
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{ |
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// Check parameters |
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if ($pFormula === null) { |
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throw new Exception('Invalid parameter passed: formula'); |
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} |
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// Initialise values |
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$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 $pId Token id |
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* |
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* @throws Exception |
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* |
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* @return string |
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*/ |
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public function getToken($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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} |
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throw new Exception("Token with id $pId does not exist."); |
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} |
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/** |
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* Get Token count. |
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* |
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* @return int |
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*/ |
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public function getTokenCount() |
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{ |
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return count($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 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 = $stack = []; |
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$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 = ['#NULL!', '#DIV/0!', '#VALUE!', '#REF!', '#NAME?', '#NUM!', '#N/A']; |
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$COMPARATORS_MULTI = ['>=', '<=', '<>']; |
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while ($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] == self::QUOTE_DOUBLE) { |
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if ((($index + 2) <= $formulaLength) && ($this->formula[$index + 1] == self::QUOTE_DOUBLE)) { |
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$value .= self::QUOTE_DOUBLE; |
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++$index; |
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} else { |
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$inString = false; |
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND, 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] == self::QUOTE_SINGLE) { |
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if ((($index + 2) <= $formulaLength) && ($this->formula[$index + 1] == self::QUOTE_SINGLE)) { |
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$value .= self::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] == self::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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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND, 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(self::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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++$index; |
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continue; |
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} |
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} |
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} |
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// independent character evaluation (order not important) |
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// establish state-dependent character evaluations |
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View Code Duplication |
if ($this->formula[$index] == self::QUOTE_DOUBLE) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ''; |
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} |
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$inString = true; |
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++$index; |
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continue; |
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} |
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View Code Duplication |
if ($this->formula[$index] == self::QUOTE_SINGLE) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new FormulaToken($value, 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[$index] == self::BRACKET_OPEN) { |
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$inRange = true; |
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$value .= self::BRACKET_OPEN; |
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++$index; |
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continue; |
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} |
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View Code Duplication |
if ($this->formula[$index] == self::ERROR_START) { |
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if (strlen($value) > 0) { |
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// unexpected |
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN); |
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$value = ''; |
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} |
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$inError = true; |
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$value .= self::ERROR_START; |
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++$index; |
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281
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continue; |
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282
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} |
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283
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284
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// mark start and end of arrays and array rows |
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285
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if ($this->formula[$index] == self::BRACE_OPEN) { |
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286
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if (strlen($value) > 0) { |
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287
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// unexpected |
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288
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN); |
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289
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$value = ''; |
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290
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} |
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291
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292
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$tmp = new FormulaToken('ARRAY', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START); |
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293
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$tokens1[] = $tmp; |
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$stack[] = clone $tmp; |
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295
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296
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$tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START); |
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297
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$tokens1[] = $tmp; |
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298
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$stack[] = clone $tmp; |
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300
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++$index; |
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302
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continue; |
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303
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} |
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304
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305
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if ($this->formula[$index] == self::SEMICOLON) { |
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306
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if (strlen($value) > 0) { |
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307
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
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$value = ''; |
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309
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} |
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310
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311
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$tmp = array_pop($stack); |
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312
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$tmp->setValue(''); |
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313
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$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP); |
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$tokens1[] = $tmp; |
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315
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316
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$tmp = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT); |
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$tokens1[] = $tmp; |
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318
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319
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$tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START); |
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320
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$tokens1[] = $tmp; |
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321
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$stack[] = clone $tmp; |
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322
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++$index; |
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325
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continue; |
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326
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} |
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327
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328
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if ($this->formula[$index] == self::BRACE_CLOSE) { |
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329
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if (strlen($value) > 0) { |
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330
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|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
331
|
|
|
$value = ''; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
$tmp = array_pop($stack); |
|
335
|
|
|
$tmp->setValue(''); |
|
336
|
|
|
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP); |
|
337
|
|
|
$tokens1[] = $tmp; |
|
338
|
|
|
|
|
339
|
|
|
$tmp = array_pop($stack); |
|
340
|
|
|
$tmp->setValue(''); |
|
341
|
|
|
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP); |
|
342
|
|
|
$tokens1[] = $tmp; |
|
343
|
|
|
|
|
344
|
|
|
++$index; |
|
345
|
|
|
|
|
346
|
|
|
continue; |
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
// trim white-space |
|
350
|
|
|
if ($this->formula[$index] == self::WHITESPACE) { |
|
351
|
|
|
if (strlen($value) > 0) { |
|
352
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
353
|
|
|
$value = ''; |
|
354
|
|
|
} |
|
355
|
|
|
$tokens1[] = new FormulaToken('', FormulaToken::TOKEN_TYPE_WHITESPACE); |
|
356
|
|
|
++$index; |
|
357
|
|
|
while (($this->formula[$index] == self::WHITESPACE) && ($index < $formulaLength)) { |
|
358
|
|
|
++$index; |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
continue; |
|
362
|
|
|
} |
|
363
|
|
|
|
|
364
|
|
|
// multi-character comparators |
|
365
|
|
|
if (($index + 2) <= $formulaLength) { |
|
366
|
|
|
if (in_array(substr($this->formula, $index, 2), $COMPARATORS_MULTI)) { |
|
367
|
|
|
if (strlen($value) > 0) { |
|
368
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
369
|
|
|
$value = ''; |
|
370
|
|
|
} |
|
371
|
|
|
$tokens1[] = new FormulaToken(substr($this->formula, $index, 2), FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
|
|
|
|
|
|
372
|
|
|
$index += 2; |
|
373
|
|
|
|
|
374
|
|
|
continue; |
|
375
|
|
|
} |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
// standard infix operators |
|
379
|
|
View Code Duplication |
if (strpos(self::OPERATORS_INFIX, $this->formula[$index]) !== false) { |
|
|
|
|
|
|
380
|
|
|
if (strlen($value) > 0) { |
|
381
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
382
|
|
|
$value = ''; |
|
383
|
|
|
} |
|
384
|
|
|
$tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORINFIX); |
|
385
|
|
|
++$index; |
|
386
|
|
|
|
|
387
|
|
|
continue; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
// standard postfix operators (only one) |
|
391
|
|
View Code Duplication |
if (strpos(self::OPERATORS_POSTFIX, $this->formula[$index]) !== false) { |
|
|
|
|
|
|
392
|
|
|
if (strlen($value) > 0) { |
|
393
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
394
|
|
|
$value = ''; |
|
395
|
|
|
} |
|
396
|
|
|
$tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX); |
|
397
|
|
|
++$index; |
|
398
|
|
|
|
|
399
|
|
|
continue; |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
|
|
// start subexpression or function |
|
403
|
|
|
if ($this->formula[$index] == self::PAREN_OPEN) { |
|
404
|
|
|
if (strlen($value) > 0) { |
|
405
|
|
|
$tmp = new FormulaToken($value, FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START); |
|
406
|
|
|
$tokens1[] = $tmp; |
|
407
|
|
|
$stack[] = clone $tmp; |
|
408
|
|
|
$value = ''; |
|
409
|
|
|
} else { |
|
410
|
|
|
$tmp = new FormulaToken('', FormulaToken::TOKEN_TYPE_SUBEXPRESSION, FormulaToken::TOKEN_SUBTYPE_START); |
|
411
|
|
|
$tokens1[] = $tmp; |
|
412
|
|
|
$stack[] = clone $tmp; |
|
413
|
|
|
} |
|
414
|
|
|
++$index; |
|
415
|
|
|
|
|
416
|
|
|
continue; |
|
417
|
|
|
} |
|
418
|
|
|
|
|
419
|
|
|
// function, subexpression, or array parameters, or operand unions |
|
420
|
|
|
if ($this->formula[$index] == self::COMMA) { |
|
421
|
|
|
if (strlen($value) > 0) { |
|
422
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
423
|
|
|
$value = ''; |
|
424
|
|
|
} |
|
425
|
|
|
|
|
426
|
|
|
$tmp = array_pop($stack); |
|
427
|
|
|
$tmp->setValue(''); |
|
428
|
|
|
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP); |
|
429
|
|
|
$stack[] = $tmp; |
|
430
|
|
|
|
|
431
|
|
|
if ($tmp->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) { |
|
432
|
|
|
$tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_UNION); |
|
433
|
|
|
} else { |
|
434
|
|
|
$tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT); |
|
435
|
|
|
} |
|
436
|
|
|
++$index; |
|
437
|
|
|
|
|
438
|
|
|
continue; |
|
439
|
|
|
} |
|
440
|
|
|
|
|
441
|
|
|
// stop subexpression |
|
442
|
|
|
if ($this->formula[$index] == self::PAREN_CLOSE) { |
|
443
|
|
|
if (strlen($value) > 0) { |
|
444
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
445
|
|
|
$value = ''; |
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
$tmp = array_pop($stack); |
|
449
|
|
|
$tmp->setValue(''); |
|
450
|
|
|
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP); |
|
451
|
|
|
$tokens1[] = $tmp; |
|
452
|
|
|
|
|
453
|
|
|
++$index; |
|
454
|
|
|
|
|
455
|
|
|
continue; |
|
456
|
|
|
} |
|
457
|
|
|
|
|
458
|
|
|
// token accumulation |
|
459
|
|
|
$value .= $this->formula[$index]; |
|
460
|
|
|
++$index; |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
// dump remaining accumulation |
|
464
|
|
|
if (strlen($value) > 0) { |
|
465
|
|
|
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND); |
|
466
|
|
|
} |
|
467
|
|
|
|
|
468
|
|
|
// move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections |
|
469
|
|
|
$tokenCount = count($tokens1); |
|
470
|
|
|
for ($i = 0; $i < $tokenCount; ++$i) { |
|
471
|
|
|
$token = $tokens1[$i]; |
|
472
|
|
|
if (isset($tokens1[$i - 1])) { |
|
473
|
|
|
$previousToken = $tokens1[$i - 1]; |
|
474
|
|
|
} else { |
|
475
|
|
|
$previousToken = null; |
|
476
|
|
|
} |
|
477
|
|
|
if (isset($tokens1[$i + 1])) { |
|
478
|
|
|
$nextToken = $tokens1[$i + 1]; |
|
479
|
|
|
} else { |
|
480
|
|
|
$nextToken = null; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
if ($token === null) { |
|
484
|
|
|
continue; |
|
485
|
|
|
} |
|
486
|
|
|
|
|
487
|
|
|
if ($token->getTokenType() != FormulaToken::TOKEN_TYPE_WHITESPACE) { |
|
488
|
|
|
$tokens2[] = $token; |
|
489
|
|
|
|
|
490
|
|
|
continue; |
|
491
|
|
|
} |
|
492
|
|
|
|
|
493
|
|
|
if ($previousToken === null) { |
|
494
|
|
|
continue; |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
View Code Duplication |
if (!( |
|
|
|
|
|
|
498
|
|
|
(($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
499
|
|
|
(($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
500
|
|
|
($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND) |
|
501
|
|
|
)) { |
|
502
|
|
|
continue; |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
if ($nextToken === null) { |
|
506
|
|
|
continue; |
|
507
|
|
|
} |
|
508
|
|
|
|
|
509
|
|
View Code Duplication |
if (!( |
|
|
|
|
|
|
510
|
|
|
(($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START)) || |
|
511
|
|
|
(($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START)) || |
|
512
|
|
|
($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND) |
|
513
|
|
|
)) { |
|
514
|
|
|
continue; |
|
515
|
|
|
} |
|
516
|
|
|
|
|
517
|
|
|
$tokens2[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_INTERSECTION); |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
// move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators |
|
521
|
|
|
// to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names |
|
522
|
|
|
$this->tokens = []; |
|
523
|
|
|
|
|
524
|
|
|
$tokenCount = count($tokens2); |
|
525
|
|
|
for ($i = 0; $i < $tokenCount; ++$i) { |
|
526
|
|
|
$token = $tokens2[$i]; |
|
527
|
|
|
if (isset($tokens2[$i - 1])) { |
|
528
|
|
|
$previousToken = $tokens2[$i - 1]; |
|
529
|
|
|
} else { |
|
530
|
|
|
$previousToken = null; |
|
531
|
|
|
} |
|
532
|
|
|
if (isset($tokens2[$i + 1])) { |
|
533
|
|
|
$nextToken = $tokens2[$i + 1]; |
|
|
|
|
|
|
534
|
|
|
} else { |
|
535
|
|
|
$nextToken = null; |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
|
|
if ($token === null) { |
|
539
|
|
|
continue; |
|
540
|
|
|
} |
|
541
|
|
|
|
|
542
|
|
|
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '-') { |
|
543
|
|
|
if ($i == 0) { |
|
544
|
|
|
$token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX); |
|
545
|
|
View Code Duplication |
} elseif ((($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && |
|
|
|
|
|
|
546
|
|
|
($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
547
|
|
|
(($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && |
|
548
|
|
|
($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
549
|
|
|
($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) || |
|
550
|
|
|
($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)) { |
|
551
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH); |
|
552
|
|
|
} else { |
|
553
|
|
|
$token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX); |
|
554
|
|
|
} |
|
555
|
|
|
|
|
556
|
|
|
$this->tokens[] = $token; |
|
557
|
|
|
|
|
558
|
|
|
continue; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '+') { |
|
562
|
|
View Code Duplication |
if ($i == 0) { |
|
|
|
|
|
|
563
|
|
|
continue; |
|
564
|
|
|
} elseif ((($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && |
|
565
|
|
|
($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
566
|
|
|
(($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && |
|
567
|
|
|
($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) || |
|
568
|
|
|
($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) || |
|
569
|
|
|
($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)) { |
|
570
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH); |
|
571
|
|
|
} else { |
|
572
|
|
|
continue; |
|
573
|
|
|
} |
|
574
|
|
|
|
|
575
|
|
|
$this->tokens[] = $token; |
|
576
|
|
|
|
|
577
|
|
|
continue; |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && |
|
581
|
|
|
$token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING) { |
|
582
|
|
|
if (strpos('<>=', substr($token->getValue(), 0, 1)) !== false) { |
|
583
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
|
584
|
|
|
} elseif ($token->getValue() == '&') { |
|
585
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_CONCATENATION); |
|
586
|
|
|
} else { |
|
587
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH); |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
|
|
$this->tokens[] = $token; |
|
591
|
|
|
|
|
592
|
|
|
continue; |
|
593
|
|
|
} |
|
594
|
|
|
|
|
595
|
|
|
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND && |
|
596
|
|
|
$token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING) { |
|
597
|
|
|
if (!is_numeric($token->getValue())) { |
|
598
|
|
|
if (strtoupper($token->getValue()) == 'TRUE' || strtoupper($token->getValue()) == 'FALSE') { |
|
599
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL); |
|
600
|
|
|
} else { |
|
601
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_RANGE); |
|
602
|
|
|
} |
|
603
|
|
|
} else { |
|
604
|
|
|
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_NUMBER); |
|
605
|
|
|
} |
|
606
|
|
|
|
|
607
|
|
|
$this->tokens[] = $token; |
|
608
|
|
|
|
|
609
|
|
|
continue; |
|
610
|
|
|
} |
|
611
|
|
|
|
|
612
|
|
|
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) { |
|
613
|
|
|
if (strlen($token->getValue()) > 0) { |
|
614
|
|
|
if (substr($token->getValue(), 0, 1) == '@') { |
|
615
|
|
|
$token->setValue(substr($token->getValue(), 1)); |
|
616
|
|
|
} |
|
617
|
|
|
} |
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
$this->tokens[] = $token; |
|
621
|
|
|
} |
|
622
|
|
|
} |
|
623
|
|
|
} |
|
624
|
|
|
|
PHPOffice /
PhpSpreadsheet
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