public virtual IJqlClause VisitJql(JqlExpression clause)
{
var changed = false;
IJqlClause filter = null;
OrderByExpression orderBy = null;
if (clause.Filter != null)
{
filter = Visit(clause.Filter);
changed |= filter != clause.Filter;
}
if (clause.OrderBy != null)
{
orderBy = (OrderByExpression)Visit(clause.OrderBy);
changed |= orderBy != clause.OrderBy;
}
return(changed
? new JqlExpression
{
Filter = filter,
OrderBy = orderBy
}
: clause);
}
public virtual IJqlClause VisitOrderBy(OrderByExpression clause)
{
var changed = false;
var fieldOrderings = new FieldOrdering[clause.Fields.Length];
for (var i = 0; i < clause.Fields.Length; ++i)
{
var field = clause.Fields[i];
fieldOrderings[i] = new FieldOrdering
{
Field = Visit(field.Field),
Order = field.Order
};
changed |= fieldOrderings[i].Field != field.Field;
}
return(changed
? new OrderByExpression {
Fields = fieldOrderings
}
: clause);
}
