C# Class ExpressionParser.OperatorHelper

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Public Methods

Method	Description
CreateOperator ( char cOperator ) : IOperator
CreateOperator ( string szOperator ) : IOperator	Factory method to create Operator objects.
GetOperatorsRegEx ( ExpressionType exType ) : string	This gets the regular expression used to find operators in the input expression.
IsArithmeticOperator ( string currentOp ) : bool
IsComparisonOperator ( string currentOp ) : bool
IsEqualPrecOperator ( string currentOp, string prevOp ) : bool	Summary of IsEqualPrecOperator.
IsHigherPrecOperator ( string currentOp, string prevOp ) : bool	Summary of IsHigherPrecOperator.
IsLogicalOperator ( string currentOp ) : bool
IsLowerPrecOperator ( string currentOp, string prevOp ) : bool	Summary of IsLowerPrecOperator.
IsOperator ( string currentOp ) : bool

Private Methods

Method	Description
GetCurrentAndPreviousIndex ( string allOps, string currentOp, string prevOp, int &nCurrIdx, int &nPrevIdx ) : void	Summary of GetCurrentAndPreviousIndex.

Method Details

CreateOperator() static public method

static public CreateOperator ( char cOperator ) : IOperator
cOperator	char
return	IOperator

CreateOperator() static public method

Factory method to create Operator objects.

static public CreateOperator ( string szOperator ) : IOperator
szOperator	string
return	IOperator

GetOperatorsRegEx() static public method

This gets the regular expression used to find operators in the input expression.

static public GetOperatorsRegEx ( ExpressionType exType ) : string
exType	ExpressionType
return	string

IsArithmeticOperator() public static method

public static IsArithmeticOperator ( string currentOp ) : bool
currentOp	string
return	bool

IsComparisonOperator() public static method

public static IsComparisonOperator ( string currentOp ) : bool
currentOp	string
return	bool

IsEqualPrecOperator() public static method

Summary of IsEqualPrecOperator.

public static IsEqualPrecOperator ( string currentOp, string prevOp ) : bool
currentOp	string
prevOp	string
return	bool

IsHigherPrecOperator() public static method

Summary of IsHigherPrecOperator.

public static IsHigherPrecOperator ( string currentOp, string prevOp ) : bool
currentOp	string
prevOp	string
return	bool

IsLogicalOperator() public static method

public static IsLogicalOperator ( string currentOp ) : bool
currentOp	string
return	bool

IsLowerPrecOperator() public static method

Summary of IsLowerPrecOperator.

public static IsLowerPrecOperator ( string currentOp, string prevOp ) : bool
currentOp	string
prevOp	string
return	bool

IsOperator() public static method

public static IsOperator ( string currentOp ) : bool
currentOp	string
return	bool