internal static bool KeysAndValuesEquals(
IReadOnlyDictionary <TKey, TValue> x,
IReadOnlyDictionary <TKey, TValue> y,
MemberSettings settings,
ReferencePairCollection referencePairs)
{
foreach (var key in x.Keys)
{
var xv = x[key];
TValue yv;
if (!y.TryGetValue(key, out yv))
{
return(false);
}
if (referencePairs?.Contains(xv, yv) == true)
{
continue;
}
if (!EqualBy.MemberValues(xv, yv, settings, referencePairs))
{
return(false);
}
}
return(true);
}
internal static bool MemberValues <T>(
T x,
T y,
MemberSettings settings,
ReferencePairCollection referencePairs)
{
bool result;
if (TryGetValueEquals(x, y, settings, out result))
{
return(result);
}
referencePairs?.Add(x, y);
if (x is IEnumerable)
{
if (!EnumerableEquals(x, y, settings, referencePairs))
{
return(false);
}
}
foreach (var member in settings.GetMembers(x.GetType()))
{
if (settings.IsIgnoringMember(member))
{
continue;
}
var getterAndSetter = settings.GetOrCreateGetterAndSetter(member);
bool equal;
object yv;
object xv;
if (getterAndSetter.TryGetValueEquals(x, y, settings, out equal, out xv, out yv))
{
if (!equal)
{
return(false);
}
continue;
}
if (member.MemberType().IsClass&& referencePairs?.Contains(xv, yv) == true)
{
continue;
}
if (!MemberValueEquals(xv, yv, member, settings, referencePairs))
{
return(false);
}
}
return(true);
}
private static bool Equals(
IList <T> x,
IList <T> y,
MemberSettings settings,
ReferencePairCollection referencePairs)
{
for (var i = 0; i < x.Count; i++)
{
var xv = x[i];
var yv = y[i];
if (referencePairs?.Contains(xv, yv) == true)
{
continue;
}
if (!EqualBy.MemberValues(xv, yv, settings, referencePairs))
{
return(false);
}
}
return(true);
}