/// <summary>
/// Auto maps the given map and checks for circular references as it goes.
/// </summary>
/// <param name="map">The map to auto map.</param>
/// <param name="context">The context.</param>
/// <param name="mapParents">The list of parents for the map.</param>
/// <param name="indexStart">The index starting point.</param>
protected virtual void AutoMapMembers(ClassMap map, CsvContext context, LinkedList <Type> mapParents, int indexStart = 0)
{
var type = map.GetGenericType();
var flags = BindingFlags.Instance | BindingFlags.Public;
if (context.Configuration.IncludePrivateMembers)
{
flags = flags | BindingFlags.NonPublic;
}
var members = new List <MemberInfo>();
if ((context.Configuration.MemberTypes & MemberTypes.Properties) == MemberTypes.Properties)
{
// We need to go up the declaration tree and find the actual type the property
// exists on and use that PropertyInfo instead. This is so we can get the private
// set method for the property.
var properties = new List <PropertyInfo>();
foreach (var property in ReflectionHelper.GetUniqueProperties(type, flags))
{
if (properties.Any(p => p.Name == property.Name))
{
// Multiple properties could have the same name if a child class property
// is hiding a parent class property by using `new`. It's possible that
// the order of the properties returned
continue;
}
properties.Add(ReflectionHelper.GetDeclaringProperty(type, property, flags));
}
members.AddRange(properties);
}
if ((context.Configuration.MemberTypes & MemberTypes.Fields) == MemberTypes.Fields)
{
var fields = new List <MemberInfo>();
foreach (var field in type.GetFields(flags))
{
if (!field.GetCustomAttributes(typeof(CompilerGeneratedAttribute), false).Any())
{
fields.Add(field);
}
}
members.AddRange(fields);
}
foreach (var member in members)
{
if (member.GetCustomAttribute <IgnoreAttribute>() != null)
{
// Ignore this member including its tree if it's a reference.
continue;
}
var typeConverterType = context.TypeConverterCache.GetConverter(member).GetType();
if (context.Configuration.HasHeaderRecord && enumerableConverters.Contains(typeConverterType))
{
// Enumerable converters can't write the header properly, so skip it.
continue;
}
var memberTypeInfo = member.MemberType().GetTypeInfo();
var isDefaultConverter = typeConverterType == typeof(DefaultTypeConverter);
if (isDefaultConverter)
{
// If the type is not one covered by our type converters
// and it has a parameterless constructor, create a
// reference map for it.
if (context.Configuration.IgnoreReferences)
{
continue;
}
if (CheckForCircularReference(member.MemberType(), mapParents))
{
continue;
}
mapParents.AddLast(type);
var refMapType = typeof(DefaultClassMap <>).MakeGenericType(member.MemberType());
var refMap = (ClassMap)ObjectResolver.Current.Resolve(refMapType);
if (memberTypeInfo.HasConstructor() && !memberTypeInfo.HasParameterlessConstructor() && !memberTypeInfo.IsUserDefinedStruct())
{
AutoMapConstructorParameters(refMap, context, mapParents, Math.Max(map.GetMaxIndex() + 1, indexStart));
}
// Need to use Max here for nested types.
AutoMapMembers(refMap, context, mapParents, Math.Max(map.GetMaxIndex() + 1, indexStart));
mapParents.Drop(mapParents.Find(type));
if (refMap.MemberMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
{
var referenceMap = new MemberReferenceMap(member, refMap);
if (context.Configuration.ReferenceHeaderPrefix != null)
{
referenceMap.Data.Prefix = context.Configuration.ReferenceHeaderPrefix(member.MemberType(), member.Name);
}
ApplyAttributes(referenceMap);
map.ReferenceMaps.Add(referenceMap);
}
}
else
{
// Only add the member map if it can be converted later on.
// If the member will use the default converter, don't add it because
// we don't want the .ToString() value to be used when auto mapping.
// Use the top of the map tree. This will maps that have been auto mapped
// to later on get a reference to a map by doing map.Map( m => m.A.B.C.Id )
// and it will return the correct parent map type of A instead of C.
var classType = mapParents.First?.Value ?? map.ClassType;
var memberMap = MemberMap.CreateGeneric(classType, member);
// Use global values as the starting point.
memberMap.Data.TypeConverterOptions = TypeConverterOptions.Merge(new TypeConverterOptions(), context.TypeConverterOptionsCache.GetOptions(member.MemberType()), memberMap.Data.TypeConverterOptions);
memberMap.Data.Index = map.GetMaxIndex() + 1;
ApplyAttributes(memberMap);
map.MemberMaps.Add(memberMap);
}
}
map.ReIndex(indexStart);
}
public MemberMapBuilder(ClassMap <TClass> classMap, MemberMap <TClass, TMember> memberMap)
{
this.classMap = classMap;
this.memberMap = memberMap;
}
/// <summary>
/// Applies attribute configurations to the map.
/// </summary>
/// <param name="memberMap">The member map.</param>
protected virtual void ApplyAttributes(MemberMap memberMap)
{
var member = memberMap.Data.Member;
if (member.GetCustomAttribute(typeof(IndexAttribute)) is IndexAttribute indexAttribute)
{
memberMap.Data.Index = indexAttribute.Index;
memberMap.Data.IndexEnd = indexAttribute.IndexEnd;
memberMap.Data.IsIndexSet = true;
}
if (member.GetCustomAttribute(typeof(NameAttribute)) is NameAttribute nameAttribute)
{
memberMap.Data.Names.Clear();
memberMap.Data.Names.AddRange(nameAttribute.Names);
memberMap.Data.IsNameSet = true;
}
if (member.GetCustomAttribute(typeof(NameIndexAttribute)) is NameIndexAttribute nameIndexAttribute)
{
memberMap.Data.NameIndex = nameIndexAttribute.NameIndex;
}
if (member.GetCustomAttribute(typeof(IgnoreAttribute)) is IgnoreAttribute ignoreAttribute)
{
memberMap.Data.Ignore = true;
}
if (member.GetCustomAttribute(typeof(OptionalAttribute)) is OptionalAttribute optionalAttribute)
{
memberMap.Data.IsOptional = true;
}
if (member.GetCustomAttribute(typeof(DefaultAttribute)) is DefaultAttribute defaultAttribute)
{
memberMap.Data.Default = defaultAttribute.Default;
memberMap.Data.IsDefaultSet = true;
}
if (member.GetCustomAttribute(typeof(ConstantAttribute)) is ConstantAttribute constantAttribute)
{
memberMap.Data.Constant = constantAttribute.Constant;
memberMap.Data.IsConstantSet = true;
}
if (member.GetCustomAttribute(typeof(TypeConverterAttribute)) is TypeConverterAttribute typeConverterAttribute)
{
memberMap.Data.TypeConverter = typeConverterAttribute.TypeConverter;
}
if (member.GetCustomAttribute(typeof(CultureInfoAttribute)) is CultureInfoAttribute cultureInfoAttribute)
{
memberMap.Data.TypeConverterOptions.CultureInfo = cultureInfoAttribute.CultureInfo;
}
if (member.GetCustomAttribute(typeof(DateTimeStylesAttribute)) is DateTimeStylesAttribute dateTimeStylesAttribute)
{
memberMap.Data.TypeConverterOptions.DateTimeStyle = dateTimeStylesAttribute.DateTimeStyles;
}
if (member.GetCustomAttribute(typeof(NumberStylesAttribute)) is NumberStylesAttribute numberStylesAttribute)
{
memberMap.Data.TypeConverterOptions.NumberStyle = numberStylesAttribute.NumberStyles;
}
if (member.GetCustomAttribute(typeof(FormatAttribute)) is FormatAttribute formatAttribute)
{
memberMap.Data.TypeConverterOptions.Formats = formatAttribute.Formats;
}
if (member.GetCustomAttribute(typeof(BooleanTrueValuesAttribute)) is BooleanTrueValuesAttribute booleanTrueValuesAttribute)
{
memberMap.Data.TypeConverterOptions.BooleanTrueValues.Clear();
memberMap.Data.TypeConverterOptions.BooleanTrueValues.AddRange(booleanTrueValuesAttribute.TrueValues);
}
if (member.GetCustomAttribute(typeof(BooleanFalseValuesAttribute)) is BooleanFalseValuesAttribute booleanFalseValuesAttribute)
{
memberMap.Data.TypeConverterOptions.BooleanFalseValues.Clear();
memberMap.Data.TypeConverterOptions.BooleanFalseValues.AddRange(booleanFalseValuesAttribute.FalseValues);
}
if (member.GetCustomAttribute(typeof(NullValuesAttribute)) is NullValuesAttribute nullValuesAttribute)
{
memberMap.Data.TypeConverterOptions.NullValues.Clear();
memberMap.Data.TypeConverterOptions.NullValues.AddRange(nullValuesAttribute.NullValues);
}
}
/// <summary>
/// Creates a new instance using the given <see cref="MemberMap"/>.
/// </summary>
/// <param name="memberMap">The member map the options are being applied to.</param>
public MapTypeConverterOption(MemberMap memberMap)
{
this.memberMap = memberMap;
}
