Documentation

FormulaParser

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.

https://ewbi.blogs.com/develops/2007/03/excel_formula_p.html https://ewbi.blogs.com/develops/2004/12/excel_formula_p.html

Table of Contents

QUOTE_DOUBLE '"'
QUOTE_SINGLE '\''
BRACKET_CLOSE ']'
BRACKET_OPEN '['
BRACE_OPEN '{'
BRACE_CLOSE '}'
PAREN_OPEN '('
PAREN_CLOSE ')'
SEMICOLON ';'
WHITESPACE ' '
COMMA ','
ERROR_START '#'
OPERATORS_SN '+-'
OPERATORS_INFIX '+-*/^&=><'
OPERATORS_POSTFIX '%'
$formula Formula. string
$tokens Tokens. \PhpOffice\PhpSpreadsheet\Calculation\FormulaToken[]
__construct() Create a new FormulaParser. mixed
getFormula() Get Formula. string
getToken() Get Token. string
getTokenCount() Get Token count. int
getTokens() Get Tokens. \PhpOffice\PhpSpreadsheet\Calculation\FormulaToken[]
parseToTokens() Parse to tokens. void

Constants

Properties

$tokens

Tokens.

private \PhpOffice\PhpSpreadsheet\Calculation\FormulaToken[] $tokens = []

Methods

__construct()

Create a new FormulaParser.

public __construct( [ $pFormula : string = '' ] ) : mixed
Parameters
$pFormula : string = ''

Formula to parse

Return values
mixed

getFormula()

Get Formula.

public getFormula( ) : string
Return values
string

getToken()

Get Token.

public getToken( $pId : int ) : string
Parameters
$pId : int

Token id

Return values
string

getTokenCount()

Get Token count.

public getTokenCount( ) : int
Return values
int

getTokens()

Get Tokens.

public getTokens( ) : \PhpOffice\PhpSpreadsheet\Calculation\FormulaToken[]
Return values
\PhpOffice\PhpSpreadsheet\Calculation\FormulaToken[]

parseToTokens()

Parse to tokens.

private parseToTokens( ) : void

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