Class FormulaTokenizer

Converts string into set of tokens.

Inheritance
System.Object
FormulaTokenizer
Namespace: Syncfusion.XlsIO.Implementation
Assembly: Syncfusion.XlsIO.UWP.dll
Syntax
public class FormulaTokenizer : Object

Constructors

FormulaTokenizer(WorkbookImpl)

Default constructor.

Declaration
public FormulaTokenizer(WorkbookImpl book)
Parameters
Type Name Description
WorkbookImpl book

Fields

PreviousTokenType

Token type of the previous token.

Declaration
public FormulaToken PreviousTokenType
Field Value
Type
FormulaToken

TokenType

Current token TokenType.

Declaration
public FormulaToken TokenType
Field Value
Type
FormulaToken

Properties

ArgumentSeparator

Gets / sets argument separator.

Declaration
public char ArgumentSeparator { get; set; }
Property Value
Type
System.Char

NumberFormat

Gets / sets number format info.

Declaration
public NumberFormatInfo NumberFormat { get; set; }
Property Value
Type
System.Globalization.NumberFormatInfo

TokenString

Returns value of the current token. Read-only.

Declaration
public string TokenString { get; }
Property Value
Type
System.String

Methods

NextToken()

Extracts next token from the string.

Declaration
public void NextToken()

Prepare(String)

Prepares tokinezer for formula parsing.

Declaration
public void Prepare(string formula)
Parameters
Type Name Description
System.String formula

Formula to parse.

RaiseException(String, Exception)

Raises parse exception.

Declaration
public void RaiseException(string msg, Exception ex)
Parameters
Type Name Description
System.String msg

Exception message.
System.Exception ex

Inner exception.

RaiseUnexpectedToken(String)

Raises parser exception with message that token was unexpected.

Declaration
public void RaiseUnexpectedToken(string msg)
Parameters
Type Name Description
System.String msg

Additional message.

RestoreState()

Declaration
public void RestoreState()

SaveState()

Declaration
public void SaveState()

Extension Methods