public virtual Differences VisitConstructIterator(ConstructIterator consIterator1, ConstructIterator consIterator2){
Differences differences = new Differences(consIterator1, consIterator2);
if (consIterator1 == null || consIterator2 == null){
if (consIterator1 != consIterator2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
ConstructIterator changes = (ConstructIterator)consIterator2.Clone();
ConstructIterator deletions = (ConstructIterator)consIterator2.Clone();
ConstructIterator insertions = (ConstructIterator)consIterator2.Clone();
Differences diff = this.VisitBlock(consIterator1.Body, consIterator2.Body);
if (diff == null){Debug.Assert(false); return differences;}
changes.Body = diff.Changes as Block;
deletions.Body = diff.Deletions as Block;
insertions.Body = diff.Insertions as Block;
Debug.Assert(diff.Changes == changes.Body && diff.Deletions == deletions.Body && diff.Insertions == insertions.Body);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
diff = this.VisitTypeNode(consIterator1.ElementType, consIterator2.ElementType);
if (diff == null){Debug.Assert(false); return differences;}
changes.ElementType = diff.Changes as TypeNode;
deletions.ElementType = diff.Deletions as TypeNode;
insertions.ElementType = diff.Insertions as TypeNode;
//Debug.Assert(diff.Changes == changes.ElementType && diff.Deletions == deletions.ElementType && diff.Insertions == insertions.ElementType);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
diff = this.VisitClass(consIterator1.State, consIterator2.State);
if (diff == null){Debug.Assert(false); return differences;}
changes.State = diff.Changes as Class;
deletions.State = diff.Deletions as Class;
insertions.State = diff.Insertions as Class;
//Debug.Assert(diff.Changes == changes.State && diff.Deletions == deletions.State && diff.Insertions == insertions.State);
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 Expression VisitConstructIterator(ConstructIterator consIterator)
{
if (consIterator == null) return null;
return base.VisitConstructIterator((ConstructIterator)consIterator.Clone());
}
