public EqualityResolver(
EqualityContext context,
MembersProvider membersProvider,
IConfigurationProvider configuration)
{
_configuration = configuration;
var collectionComparer = new ArrayComparisonEmitter(this, CustomEmitters.EmitCheckIfLoopsAreDone, CustomEmitters.EmitReferenceComparison);
_comparisonFactories = new Func <IVariable, IComparisonEmitter>[] {
variable => NullableComparison.Create(this, CustomEmitters.EmitReturnIfFalsy, CustomEmitters.EmitCheckNullablesForValue, variable),
CeqEqualityComparison.Create,
variable => StringsComparison.Create(StringEqualsMethod, CustomEmitters.EmitReturnIfFalsy, _configuration, variable),
OperatorEqualityComparison.Create,
BacisEqualityComparison.Create,
variable => MembersComparison.Create(this, membersProvider, variable),
variable => ArraysComparison.Create(collectionComparer, _configuration, variable),
variable => EnumerablesComparison.Create(this, collectionComparer, CustomEmitters.EmitCheckIfLoopsAreDone, _configuration, variable),
variable => IndirectComparison.Create(
CustomEmitters.EmitReturnIfFalsy,
context.GetStaticEqualsMethodInfo,
DelayedEquals,
variable)
};
}
private MembersComparison(
IResolver resolver,
MembersProvider membersProvider,
IVariable variable)
{
_variable = variable;
_resolver = resolver;
_membersProvider = membersProvider;
}
protected virtual void NoSetterPoidToField(IModelInspector modelInspector, System.Type type, IClassAttributesMapper classCustomizer)
{
MemberInfo poidPropertyOrField = MembersProvider.GetEntityMembersForPoid(type).FirstOrDefault(modelInspector.IsPersistentId);
if (MatchNoSetterProperty(poidPropertyOrField))
{
classCustomizer.Id(idm => idm.Access(Accessor.NoSetter));
}
}
protected virtual void NoPoidGuid(IModelInspector modelInspector, System.Type type, IClassAttributesMapper classCustomizer)
{
MemberInfo poidPropertyOrField = MembersProvider.GetEntityMembersForPoid(type).FirstOrDefault(mi => modelInspector.IsPersistentId(mi));
if (!ReferenceEquals(null, poidPropertyOrField))
{
return;
}
classCustomizer.Id(null, idm => idm.Generator(Generators.Guid));
}
private MembersHasher(
HasherResolver resolver,
MembersProvider membersProvider,
IConfigurationProvider configuration,
IVariable variable)
{
_variable = variable;
_resolver = resolver;
_membersProvider = membersProvider;
_configuration = configuration;
}
public static MembersComparison Create(
IResolver resolver,
MembersProvider membersProvider,
IVariable variable)
{
if (variable.VariableType == typeof(object) || !variable.VariableType.IsHierarchical() || !(variable is ArgumentVariable))
{
return(null);
}
return(new MembersComparison(resolver, membersProvider, variable));
}
protected virtual void ComponentParentNoSetterToField(IModelInspector modelinspector, PropertyPath member, IComponentAttributesMapper componentMapper)
{
System.Type componentType = member.LocalMember.GetPropertyOrFieldType();
IEnumerable <MemberInfo> persistentProperties =
MembersProvider.GetComponentMembers(componentType).Where(p => ModelInspector.IsPersistentProperty(p));
MemberInfo parentReferenceProperty = GetComponentParentReferenceProperty(persistentProperties, member.LocalMember.ReflectedType);
if (parentReferenceProperty != null && MatchNoSetterProperty(parentReferenceProperty))
{
componentMapper.Parent(parentReferenceProperty, cp => cp.Access(Accessor.NoSetter));
}
}
public static MembersHasher Create(
HasherResolver resolver,
MembersProvider membersProvider,
IConfigurationProvider configuration,
IVariable variable)
{
if (variable.VariableType == typeof(object) || !variable.VariableType.IsHierarchical() || !(variable is ArgumentVariable))
{
return(null);
}
return(new MembersHasher(resolver, membersProvider, configuration, variable));
}
public HasherResolver(EqualityContext context, MembersProvider membersProvider, IConfigurationProvider configuration)
{
_configuration = configuration;
_hashersFactories = new Func <IVariable, IHasherEmitter>[] {
variable => NullableHasher.Create(this, variable),
variable => StringHasher.Create(_configuration, variable),
BasicHasher.Create,
variable => MembersHasher.Create(this, membersProvider, _configuration, variable),
variable => ArrayHasher.Create(this, _configuration, variable),
variable => EnumerablesHasher.Create(this, _configuration, variable),
variable => IndirectHasher.Create(context, variable)
};
}
public ComparisonResolver(ComparerContext context, MembersProvider membersProvider, IConfigurationProvider configuration)
{
_configuration = configuration;
var collectionComparer = new ArrayComparisonEmitter(this, CustomEmitters.EmitCheckIfLoopsAreDone, CustomEmitters.EmitReferenceComparison);
_comparisonFactories = new Func <IVariable, IComparisonEmitter>[] {
variable => NullableComparison.Create(this, CustomEmitters.EmitReturnIfTruthy, CustomEmitters.EmitCheckNullablesForValue, variable),
IntegralsComparison.Create,
variable => StringsComparison.Create(StringCompareMethod, CustomEmitters.EmitReturnIfTruthy, _configuration, variable),
ComparablesComparison.Create,
variable => MembersComparison.Create(this, membersProvider, variable),
variable => ArraysComparison.Create(collectionComparer, _configuration, variable),
variable => EnumerablesComparison.Create(this, collectionComparer, CustomEmitters.EmitCheckIfLoopsAreDone, _configuration, variable),
variable => IndirectComparison.Create(
CustomEmitters.EmitReturnIfTruthy,
variableType => context.GetStaticCompareMethodInfo(variableType),
DelayedCompare,
variable)
};
}
public static IEnumerable <IGrouping <object[], TValue> > GroupByKeys <TValue>(this IEnumerable <TValue> values, IEnumerable <string> keys)
{
var properties = MembersProvider.GetProperties(typeof(TValue), keys.ToArray());
var comparer = new ArrayEqualityComparer <object>();
// jamespconnor's string as key approch - off course it will need to return IEnumerable<IGrouping<string, TValue>>
/*return values.GroupBy(v => getters.Aggregate(
* "",
* (acc, getter) => string.Format(
* "{0}-{1}",
* acc,
* getter.Invoke(v, null).ToString()
* )
* )
* );*/
//objects array as key approch
return(values.GroupBy(v => properties.Select(property => property.GetValue(v, null)).ToArray(), comparer));
}
