public APrivateMap()
{
var options = new AutoMapOptions
{
IncludePrivateMembers = true,
MemberTypes = MemberTypes.Fields
};
AutoMap(options);
}
/// <summary>
/// Auto maps all properties/fields for the given type. If a property/field
/// is mapped again it will override the existing map.
/// </summary>
/// <param name="options">Options for auto mapping.</param>
public virtual void AutoMap( AutoMapOptions options )
{
var mapParents = new LinkedList<Type>();
AutoMapInternal( this, options, mapParents );
}
/// <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="options">Options for auto mapping.</param>
/// <param name="mapParents">The list of parents for the map.</param>
/// <param name="indexStart">The index starting point.</param>
internal static void AutoMapInternal( CsvClassMap map, AutoMapOptions options, LinkedList<Type> mapParents, int indexStart = 0 )
{
var type = map.GetType().GetTypeInfo().BaseType.GetGenericArguments()[0];
if( typeof( IEnumerable ).IsAssignableFrom( type ) )
{
throw new CsvConfigurationException( "Types that inherit IEnumerable cannot be auto mapped. " +
"Did you accidentally call GetRecord or WriteRecord which " +
"acts on a single record instead of calling GetRecords or " +
"WriteRecords which acts on a list of records?" );
}
var flags = BindingFlags.Instance | BindingFlags.Public;
if( options.IncludePrivateProperties )
{
flags = flags | BindingFlags.NonPublic;
}
var members = new List<MemberInfo>();
if( ( options.MemberTypes & MemberTypes.Properties ) == MemberTypes.Properties )
{
var properties = type.GetProperties( flags );
members.AddRange( properties );
}
if( ( options.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 )
{
var typeConverterType = TypeConverterFactory.GetConverter( member.MemberType() ).GetType();
if( typeConverterType == typeof( EnumerableConverter ) )
{
// The IEnumerable converter just throws an exception so skip it.
continue;
}
var isDefaultConverter = typeConverterType == typeof( DefaultTypeConverter );
var hasDefaultConstructor = member.MemberType().GetConstructor( new Type[0] ) != null;
if( isDefaultConverter && hasDefaultConstructor )
{
if( options.IgnoreReferences )
{
continue;
}
// If the type is not one covered by our type converters
// and it has a parameterless constructor, create a
// reference map for it.
if( CheckForCircularReference( member.MemberType(), mapParents ) )
{
continue;
}
mapParents.AddLast( type );
var refMapType = typeof( DefaultCsvClassMap<> ).MakeGenericType( member.MemberType() );
var refMap = (CsvClassMap)ReflectionHelper.CreateInstance( refMapType );
var refOptions = options.Copy();
refOptions.IgnoreReferences = false;
AutoMapInternal( refMap, options, mapParents, map.GetMaxIndex() + 1 );
if( refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0 )
{
var referenceMap = new CsvPropertyReferenceMap( member, refMap );
if( options.PrefixReferenceHeaders )
{
referenceMap.Prefix();
}
map.ReferenceMaps.Add( referenceMap );
}
}
else
{
var propertyMap = new CsvPropertyMap( member );
// Use global values as the starting point.
propertyMap.Data.TypeConverterOptions = TypeConverterOptions.Merge( options.TypeConverterOptionsFactory.GetOptions( member.MemberType() ) );
propertyMap.Data.Index = map.GetMaxIndex() + 1;
if( !isDefaultConverter )
{
// Only add the property/field map if it can be converted later on.
// If the property/field will use the default converter, don't add it because
// we don't want the .ToString() value to be used when auto mapping.
map.PropertyMaps.Add( propertyMap );
}
}
}
map.ReIndex( indexStart );
}
