public virtual Differences VisitEndFilter(EndFilter endFilter1, EndFilter endFilter2){
Differences differences = new Differences(endFilter1, endFilter2);
if (endFilter1 == null || endFilter2 == null){
if (endFilter1 != endFilter2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
EndFilter changes = (EndFilter)endFilter2.Clone();
EndFilter deletions = (EndFilter)endFilter2.Clone();
EndFilter insertions = (EndFilter)endFilter2.Clone();
Differences diff = this.VisitExpression(endFilter1.Value, endFilter2.Value);
if (diff == null){Debug.Assert(false); return differences;}
changes.Value = diff.Changes as Expression;
deletions.Value = diff.Deletions as Expression;
insertions.Value = diff.Insertions as Expression;
Debug.Assert(diff.Changes == changes.Value && diff.Deletions == deletions.Value && diff.Insertions == insertions.Value);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
if (differences.NumberOfDifferences == 0){
differences.Changes = null;
differences.Deletions = null;
differences.Insertions = null;
}else{
differences.Changes = changes;
differences.Deletions = deletions;
differences.Insertions = insertions;
}
return differences;
}
public override Statement VisitEndFilter(EndFilter endFilter)
{
if (endFilter == null) return null;
return base.VisitEndFilter((EndFilter)endFilter.Clone());
}
