public static Expression ReplaceExprList(Expression expr, IEnumerable <ExprRep> items)
{
Func <Expression, Expression> rep = ex =>
{
var toRep = ex;
Expression result = ex;
while (true)
{
var find = items.Where(x => CompareExpr.ExprEquals(x.Find, toRep)).Select(x => x.Rep).FirstOrDefault();
if (find != null)
{
toRep = find;
result = find;
}
else
{
break;
}
}
return(result);
};
return(ReplaceVisitor.Replace(expr, rep));
}
public static Expression Replace(Expression Expression, Func <Expression, Expression> replace)
{
var V = new ReplaceVisitor(replace, x => x, x => false);
return(V.Visit(Expression));
}
