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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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*
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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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*
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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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*
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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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*
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* https://ewbi.blogs.com/develops/2007/03/excel_formula_p.html
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* https://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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private string $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 array $tokens = [];
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/**
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* Create a new FormulaParser.
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*
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* @param ?string $formula Formula to parse
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*/
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public function __construct(?string $formula = '')
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{
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// Check parameters
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if ($formula === 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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$this->formula = trim($formula);
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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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public function getFormula(): string
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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 $id Token id
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*/
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public function getToken(int $id = 0): FormulaToken
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{
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if (isset($this->tokens[$id])) {
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return $this->tokens[$id];
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}
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throw new Exception("Token with id $id does not exist.");
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}
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/**
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* Get Token count.
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*/
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public function getTokenCount(): int
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{
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return count($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(): array
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{
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return $this->tokens;
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}
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/**
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* Parse to tokens.
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*/
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private function parseToTokens(): void
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{
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// No attempt is made to verify formulas; assumes formulas are derived from Excel, where
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// they can only exist if valid; stack overflows/underflows sunk as nulls without exceptions.
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// Check if the formula has a valid starting =
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$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 = $inError = false;
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$nextToken = null;
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//$token = $previousToken = null;
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$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 (str_contains(self::OPERATORS_SN, $this->formula[$index])) {
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if (strlen($value) > 1) {
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if (preg_match('/^[1-9]{1}(\.\d+)?E{1}$/', $this->formula[$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[$index] == self::QUOTE_DOUBLE) {
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if ($value !== '') {
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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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++$index;
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continue;
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}
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if ($this->formula[$index] == self::QUOTE_SINGLE) {
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if ($value !== '') {
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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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if ($this->formula[$index] == self::ERROR_START) {
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if ($value !== '') {
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// unexpected
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$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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++$index;
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continue;
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}
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// mark start and end of arrays and array rows
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if ($this->formula[$index] == self::BRACE_OPEN) {
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if ($value !== '') {
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// unexpected
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN);
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$value = '';
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}
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$tmp = new FormulaToken('ARRAY', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
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$tokens1[] = $tmp;
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$stack[] = clone $tmp;
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$tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, 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] == self::SEMICOLON) {
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if ($value !== '') {
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
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$value = '';
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}
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/** @var FormulaToken $tmp */
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$tmp = array_pop($stack);
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$tmp->setValue('');
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$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
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$tokens1[] = $tmp;
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$tmp = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT);
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$tokens1[] = $tmp;
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$tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, 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] == self::BRACE_CLOSE) {
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if ($value !== '') {
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
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$value = '';
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}
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/** @var FormulaToken $tmp */
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$tmp = array_pop($stack);
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$tmp->setValue('');
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$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
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$tokens1[] = $tmp;
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329 |
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330 |
/** @var FormulaToken $tmp */
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$tmp = array_pop($stack);
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$tmp->setValue('');
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$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
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$tokens1[] = $tmp;
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++$index;
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continue;
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}
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340 |
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// trim white-space
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342 |
if ($this->formula[$index] == self::WHITESPACE) {
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343 |
if ($value !== '') {
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344 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
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$value = '';
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346 |
}
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347 |
$tokens1[] = new FormulaToken('', FormulaToken::TOKEN_TYPE_WHITESPACE);
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++$index;
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349 |
while (($this->formula[$index] == self::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) <= $formulaLength) {
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358 |
if (in_array(substr($this->formula, $index, 2), $COMPARATORS_MULTI)) {
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if ($value !== '') {
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$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
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$value = '';
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}
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363 |
$tokens1[] = new FormulaToken(substr($this->formula, $index, 2), FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_LOGICAL);
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$index += 2;
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366 |
continue;
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}
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368 |
}
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369 |
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// standard infix operators
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371 |
if (str_contains(self::OPERATORS_INFIX, $this->formula[$index])) {
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372 |
if ($value !== '') {
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373 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
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374 |
$value = '';
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375 |
}
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376 |
$tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORINFIX);
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377 |
++$index;
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379 |
continue;
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380 |
}
|
|
|
381 |
|
|
|
382 |
// standard postfix operators (only one)
|
|
|
383 |
if (str_contains(self::OPERATORS_POSTFIX, $this->formula[$index])) {
|
|
|
384 |
if ($value !== '') {
|
|
|
385 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
|
|
|
386 |
$value = '';
|
|
|
387 |
}
|
|
|
388 |
$tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX);
|
|
|
389 |
++$index;
|
|
|
390 |
|
|
|
391 |
continue;
|
|
|
392 |
}
|
|
|
393 |
|
|
|
394 |
// start subexpression or function
|
|
|
395 |
if ($this->formula[$index] == self::PAREN_OPEN) {
|
|
|
396 |
if ($value !== '') {
|
|
|
397 |
$tmp = new FormulaToken($value, FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
|
|
|
398 |
$tokens1[] = $tmp;
|
|
|
399 |
$stack[] = clone $tmp;
|
|
|
400 |
$value = '';
|
|
|
401 |
} else {
|
|
|
402 |
$tmp = new FormulaToken('', FormulaToken::TOKEN_TYPE_SUBEXPRESSION, FormulaToken::TOKEN_SUBTYPE_START);
|
|
|
403 |
$tokens1[] = $tmp;
|
|
|
404 |
$stack[] = clone $tmp;
|
|
|
405 |
}
|
|
|
406 |
++$index;
|
|
|
407 |
|
|
|
408 |
continue;
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
// function, subexpression, or array parameters, or operand unions
|
|
|
412 |
if ($this->formula[$index] == self::COMMA) {
|
|
|
413 |
if ($value !== '') {
|
|
|
414 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
|
|
|
415 |
$value = '';
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
/** @var FormulaToken $tmp */
|
|
|
419 |
$tmp = array_pop($stack);
|
|
|
420 |
$tmp->setValue('');
|
|
|
421 |
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
|
|
|
422 |
$stack[] = $tmp;
|
|
|
423 |
|
|
|
424 |
if ($tmp->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) {
|
|
|
425 |
$tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_UNION);
|
|
|
426 |
} else {
|
|
|
427 |
$tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT);
|
|
|
428 |
}
|
|
|
429 |
++$index;
|
|
|
430 |
|
|
|
431 |
continue;
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
// stop subexpression
|
|
|
435 |
if ($this->formula[$index] == self::PAREN_CLOSE) {
|
|
|
436 |
if ($value !== '') {
|
|
|
437 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
|
|
|
438 |
$value = '';
|
|
|
439 |
}
|
|
|
440 |
|
|
|
441 |
/** @var FormulaToken $tmp */
|
|
|
442 |
$tmp = array_pop($stack);
|
|
|
443 |
$tmp->setValue('');
|
|
|
444 |
$tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
|
|
|
445 |
$tokens1[] = $tmp;
|
|
|
446 |
|
|
|
447 |
++$index;
|
|
|
448 |
|
|
|
449 |
continue;
|
|
|
450 |
}
|
|
|
451 |
|
|
|
452 |
// token accumulation
|
|
|
453 |
$value .= $this->formula[$index];
|
|
|
454 |
++$index;
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
// dump remaining accumulation
|
|
|
458 |
if ($value !== '') {
|
|
|
459 |
$tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
|
|
|
460 |
}
|
|
|
461 |
|
|
|
462 |
// move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections
|
|
|
463 |
$tokenCount = count($tokens1);
|
|
|
464 |
for ($i = 0; $i < $tokenCount; ++$i) {
|
|
|
465 |
$token = $tokens1[$i];
|
|
|
466 |
if (isset($tokens1[$i - 1])) {
|
|
|
467 |
$previousToken = $tokens1[$i - 1];
|
|
|
468 |
} else {
|
|
|
469 |
$previousToken = null;
|
|
|
470 |
}
|
|
|
471 |
if (isset($tokens1[$i + 1])) {
|
|
|
472 |
$nextToken = $tokens1[$i + 1];
|
|
|
473 |
} else {
|
|
|
474 |
$nextToken = null;
|
|
|
475 |
}
|
|
|
476 |
|
|
|
477 |
if ($token->getTokenType() != FormulaToken::TOKEN_TYPE_WHITESPACE) {
|
|
|
478 |
$tokens2[] = $token;
|
|
|
479 |
|
|
|
480 |
continue;
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
if ($previousToken === null) {
|
|
|
484 |
continue;
|
|
|
485 |
}
|
|
|
486 |
|
|
|
487 |
if (
|
|
|
488 |
!(
|
|
|
489 |
(($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
490 |
|| (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
491 |
|| ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
|
|
|
492 |
)
|
|
|
493 |
) {
|
|
|
494 |
continue;
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
if ($nextToken === null) {
|
|
|
498 |
continue;
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
if (
|
|
|
502 |
!(
|
|
|
503 |
(($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START))
|
|
|
504 |
|| (($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START))
|
|
|
505 |
|| ($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
|
|
|
506 |
)
|
|
|
507 |
) {
|
|
|
508 |
continue;
|
|
|
509 |
}
|
|
|
510 |
|
|
|
511 |
$tokens2[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_INTERSECTION);
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
// move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators
|
|
|
515 |
// to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names
|
|
|
516 |
$this->tokens = [];
|
|
|
517 |
|
|
|
518 |
$tokenCount = count($tokens2);
|
|
|
519 |
for ($i = 0; $i < $tokenCount; ++$i) {
|
|
|
520 |
$token = $tokens2[$i];
|
|
|
521 |
if (isset($tokens2[$i - 1])) {
|
|
|
522 |
$previousToken = $tokens2[$i - 1];
|
|
|
523 |
} else {
|
|
|
524 |
$previousToken = null;
|
|
|
525 |
}
|
|
|
526 |
|
|
|
527 |
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '-') {
|
|
|
528 |
if ($i == 0) {
|
|
|
529 |
$token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
|
|
|
530 |
} elseif (
|
|
|
531 |
(($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION)
|
|
|
532 |
&& ($previousToken?->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
533 |
|| (($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION)
|
|
|
534 |
&& ($previousToken?->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
535 |
|| ($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX)
|
|
|
536 |
|| ($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
|
|
|
537 |
) {
|
|
|
538 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
|
|
|
539 |
} else {
|
|
|
540 |
$token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
|
|
|
541 |
}
|
|
|
542 |
|
|
|
543 |
$this->tokens[] = $token;
|
|
|
544 |
|
|
|
545 |
continue;
|
|
|
546 |
}
|
|
|
547 |
|
|
|
548 |
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '+') {
|
|
|
549 |
if ($i == 0) {
|
|
|
550 |
continue;
|
|
|
551 |
} elseif (
|
|
|
552 |
(($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION)
|
|
|
553 |
&& ($previousToken?->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
554 |
|| (($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION)
|
|
|
555 |
&& ($previousToken?->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP))
|
|
|
556 |
|| ($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX)
|
|
|
557 |
|| ($previousToken?->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
|
|
|
558 |
) {
|
|
|
559 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
|
|
|
560 |
} else {
|
|
|
561 |
continue;
|
|
|
562 |
}
|
|
|
563 |
|
|
|
564 |
$this->tokens[] = $token;
|
|
|
565 |
|
|
|
566 |
continue;
|
|
|
567 |
}
|
|
|
568 |
|
|
|
569 |
if (
|
|
|
570 |
$token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX
|
|
|
571 |
&& $token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING
|
|
|
572 |
) {
|
|
|
573 |
if (str_contains('<>=', substr($token->getValue(), 0, 1))) {
|
|
|
574 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL);
|
|
|
575 |
} elseif ($token->getValue() == '&') {
|
|
|
576 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_CONCATENATION);
|
|
|
577 |
} else {
|
|
|
578 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
|
|
|
579 |
}
|
|
|
580 |
|
|
|
581 |
$this->tokens[] = $token;
|
|
|
582 |
|
|
|
583 |
continue;
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
if (
|
|
|
587 |
$token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND
|
|
|
588 |
&& $token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING
|
|
|
589 |
) {
|
|
|
590 |
if (!is_numeric($token->getValue())) {
|
|
|
591 |
if (strtoupper($token->getValue()) == 'TRUE' || strtoupper($token->getValue()) == 'FALSE') {
|
|
|
592 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL);
|
|
|
593 |
} else {
|
|
|
594 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_RANGE);
|
|
|
595 |
}
|
|
|
596 |
} else {
|
|
|
597 |
$token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_NUMBER);
|
|
|
598 |
}
|
|
|
599 |
|
|
|
600 |
$this->tokens[] = $token;
|
|
|
601 |
|
|
|
602 |
continue;
|
|
|
603 |
}
|
|
|
604 |
|
|
|
605 |
if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) {
|
|
|
606 |
if ($token->getValue() !== '') {
|
|
|
607 |
if (str_starts_with($token->getValue(), '@')) {
|
|
|
608 |
$token->setValue(substr($token->getValue(), 1));
|
|
|
609 |
}
|
|
|
610 |
}
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
$this->tokens[] = $token;
|
|
|
614 |
}
|
|
|
615 |
}
|
|
|
616 |
}
|