C# Class NReco.Linq.LambdaParser

Runtime parser for string expressions (formulas, method calls etc) into LINQ expression tree or lambda delegate.

ファイルを表示 Open project: nreco/lambdaparser Class Usage Examples

Public Methods

Method	Description
Eval ( string expr, object>.Func getVarValue ) : object
Eval ( string expr, object>.IDictionary vars ) : object
GetExpressionParameters ( Expression expr ) : System.Linq.Expressions.ParameterExpression[]
LambdaParser ( ) : System
Parse ( string expr ) : Expression

Protected Methods

Method	Description
ReadLexem ( string s, int startIdx ) : Lexem

Private Methods

Method	Description
GetTypeInfo ( ) : System

Method Details

Eval() public method

public Eval ( string expr, object>.Func getVarValue ) : object
expr	string
getVarValue	object>.Func
return	object

Eval() public method

public Eval ( string expr, object>.IDictionary vars ) : object
expr	string
vars	object>.IDictionary
return	object

GetExpressionParameters() public static method

public static GetExpressionParameters ( Expression expr ) : System.Linq.Expressions.ParameterExpression[]
expr	System.Linq.Expressions.Expression
return	System.Linq.Expressions.ParameterExpression[]

LambdaParser() public method

public LambdaParser ( ) : System
return	System

Parse() public method

public Parse ( string expr ) : Expression
expr	string
return	System.Linq.Expressions.Expression

ReadLexem() protected method

protected ReadLexem ( string s, int startIdx ) : Lexem
s	string
startIdx	int
return	Lexem