public virtual Differences VisitFixed(Fixed fixed1, Fixed fixed2){
Differences differences = new Differences(fixed1, fixed2);
if (fixed1 == null || fixed2 == null){
if (fixed1 != fixed2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
Fixed changes = (Fixed)fixed2.Clone();
Fixed deletions = (Fixed)fixed2.Clone();
Fixed insertions = (Fixed)fixed2.Clone();
Differences diff = this.VisitBlock(fixed1.Body, fixed2.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.VisitStatement(fixed1.Declarators, fixed2.Declarators);
if (diff == null){Debug.Assert(false); return differences;}
changes.Declarators = diff.Changes as Statement;
deletions.Declarators = diff.Deletions as Statement;
insertions.Declarators = diff.Insertions as Statement;
Debug.Assert(diff.Changes == changes.Declarators && diff.Deletions == deletions.Declarators && diff.Insertions == insertions.Declarators);
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 VisitFixed(Fixed Fixed)
{
if (Fixed == null) return null;
return base.VisitFixed((Fixed)Fixed.Clone());
}
