public DiffReport Compare(object object1, object object2, ComparerSettings settings)
{
var report = new DiffReport();
compare(object1, object2, settings, report);
return(report);
}
public void CompareObjects(object object1, object object2, ComparerSettings comparerSettings, DiffReport report, object commonAncestor)
{
var comparison = new Comparison <TObject>(
object1.DowncastTo <TObject>(),
object2.DowncastTo <TObject>(),
comparerSettings,
report,
commonAncestor
);
Compare(comparison);
}
private void compare(object x1, object x2, ComparerSettings settings, DiffReport report, object commonAncestor = null)
{
//If both null return true
if (x1 == null && x2 == null)
{
return;
}
//Check if one of them is null
if (x1 == null || x2 == null)
{
var missingObject = x1 ?? x2;
report.Add(new MissingDiffItem
{
Object1 = x1,
Object2 = x2,
MissingObject1 = x1,
MissingObject2 = x2,
MissingObjectType = _objectTypeResolver.TypeFor(missingObject),
Description = Captions.Diff.OneObjectIsNull,
CommonAncestor = commonAncestor
});
return;
}
var type1 = x1.GetType();
var type2 = x2.GetType();
if (type1 != type2)
{
report.Add(new MismatchDiffItem
{
Object1 = x1,
Object2 = x2,
Description = Captions.Diff.DifferentTypes(_objectTypeResolver.TypeFor(x1), _objectTypeResolver.TypeFor(x2)),
CommonAncestor = commonAncestor
});
return;
}
var diffBuilder = _diffBuilderRepository.DiffBuilderFor(type1);
diffBuilder?.CompareObjects(x1, x2, settings, report, commonAncestor);
}
