public static Expression Replace(Expression source, AliasGenerator aliasGenerator)
{
var aliasMap = DeclaredAliasGatherer.GatherDeclared(source).Reverse().ToDictionary(a => a, aliasGenerator.CloneAlias);
AliasReplacer ap = new AliasReplacer(aliasMap);
return(ap.Visit(source));
}
protected internal override Expression VisitProjection(ProjectionExpression proj)
{
if (proj != root)
{
return(AliasReplacer.Replace(base.VisitProjection(proj), aliasGenerator));
}
else
{
return((ProjectionExpression)base.VisitProjection(proj));
}
}
