public virtual Differences VisitSwitchCase(SwitchCase switchCase1, SwitchCase switchCase2){ Differences differences = new Differences(switchCase1, switchCase2); if (switchCase1 == null || switchCase2 == null){ if (switchCase1 != switchCase2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++; return differences; } SwitchCase changes = (SwitchCase)switchCase2.Clone(); SwitchCase deletions = (SwitchCase)switchCase2.Clone(); SwitchCase insertions = (SwitchCase)switchCase2.Clone(); Differences diff = this.VisitBlock(switchCase1.Body, switchCase2.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.VisitExpression(switchCase1.Label, switchCase2.Label); if (diff == null){Debug.Assert(false); return differences;} changes.Label = diff.Changes as Expression; deletions.Label = diff.Deletions as Expression; insertions.Label = diff.Insertions as Expression; Debug.Assert(diff.Changes == changes.Label && diff.Deletions == deletions.Label && diff.Insertions == insertions.Label); 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 SwitchCase VisitSwitchCase(SwitchCase switchCase) { if (switchCase == null) return null; return base.VisitSwitchCase((SwitchCase)switchCase.Clone()); }