public Object VisitBinaryLambdaFuncNode(IBinaryLambdaFuncASTNode binaryLambdaFunc)
{
if (binaryLambdaFunc == null)
{
throw new ArgumentNullException("binaryLambdaFunc", "The argument cannot equal to null");
}
ParameterExpression x = Expression.Parameter(typeof(int), "x");
ParameterExpression y = Expression.Parameter(typeof(int), "y");
Expression lambdaBody = null;
lambdaBody = _createExpressionByOpType(binaryLambdaFunc.OpType, x, y);
return(Expression.Lambda(lambdaBody, x, y).Compile());
}
public string VisitBinaryLambdaFuncNode(IBinaryLambdaFuncASTNode binaryLambdaFunc)
{
return(string.Format("({0})", _constructOperationStr(binaryLambdaFunc.OpType)));
}