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