public virtual Differences VisitTypeModifier(TypeModifier typeModifier1, TypeModifier typeModifier2){
Differences differences = new Differences(typeModifier1, typeModifier2);
if (typeModifier1 == null || typeModifier2 == null){
if (typeModifier1 != typeModifier2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
TypeModifier changes = (TypeModifier)typeModifier2.Clone();
TypeModifier deletions = (TypeModifier)typeModifier2.Clone();
TypeModifier insertions = (TypeModifier)typeModifier2.Clone();
Differences diff = this.VisitTypeNode(typeModifier1.ModifiedType, typeModifier2.ModifiedType);
if (diff == null){Debug.Assert(false); return differences;}
changes.ModifiedType = diff.Changes as TypeNode;
deletions.ModifiedType = diff.Deletions as TypeNode;
insertions.ModifiedType = diff.Insertions as TypeNode;
//Debug.Assert(diff.Changes == changes.ModifiedType && diff.Deletions == deletions.ModifiedType && diff.Insertions == insertions.ModifiedType);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
diff = this.VisitTypeNode(typeModifier1.Modifier, typeModifier2.Modifier);
if (diff == null){Debug.Assert(false); return differences;}
changes.Modifier = diff.Changes as TypeNode;
deletions.Modifier = diff.Deletions as TypeNode;
insertions.Modifier = diff.Insertions as TypeNode;
//Debug.Assert(diff.Changes == changes.Modifier && diff.Deletions == deletions.Modifier && diff.Insertions == insertions.Modifier);
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 TypeModifier VisitTypeModifier(TypeModifier typeModifier)
{
if (typeModifier == null) return null;
return base.VisitTypeModifier((TypeModifier)typeModifier.Clone());
}