public override Expression <Func <T, bool> > ToExpression()
{
var leftExpression = _left.ToExpression();
var paramExpr = Expression.Parameter(typeof(T));
var exprBody = Expression.Not(leftExpression.Body);
exprBody = (UnaryExpression) new ParameterReplacer(paramExpr).Visit(exprBody);
var finalExpr = Expression.Lambda <Func <T, bool> >(exprBody, paramExpr);
return(finalExpr);
}
public override Expression <Func <T, bool> > ToExpression()
{
var leftExpression = _left.ToExpression();
var rightExpression = _right.ToExpression();
var paramExpr = Expression.Parameter(typeof(T));
var exprBody = Expression.OrElse(leftExpression.Body, rightExpression.Body);
var notBothSpecification = (_left.And(_right).Not());
exprBody = Expression.AndAlso(exprBody, notBothSpecification.ToExpression().Body);
exprBody = (BinaryExpression) new ParameterReplacer(paramExpr).Visit(exprBody);
var finalExpr = Expression.Lambda <Func <T, bool> >(exprBody, paramExpr);
return(finalExpr);
}
