private static void AddDerivedTargetTypeDataSources(
IObjectMappingData declaredTypeMappingData,
IEnumerable <Type> derivedTargetTypes,
ICollection <IDataSource> derivedTypeDataSources)
{
var declaredTypeMapperData = declaredTypeMappingData.MapperData;
derivedTargetTypes = derivedTargetTypes.OrderBy(t => t, MostToLeastDerived);
foreach (var derivedTargetType in derivedTargetTypes)
{
var targetTypeCondition = declaredTypeMapperData.GetTargetIsDerivedTypeCheck(derivedTargetType);
var derivedTypeMapping = GetReturnMappingResultExpression(
declaredTypeMappingData,
declaredTypeMapperData.SourceObject,
derivedTargetType,
out var derivedTypeMappingData);
if (derivedTypeMapping == EmptyExpression)
{
continue;
}
var derivedTargetTypeDataSource = new DerivedComplexTypeDataSource(
derivedTypeMappingData.MapperData.SourceMember,
targetTypeCondition,
derivedTypeMapping);
derivedTypeDataSources.Add(derivedTargetTypeDataSource);
}
}
private static IDataSource GetMapFromConditionOrDefaultDataSource(
IObjectMappingData declaredTypeMappingData,
Expression condition,
DerivedSourceTypeCheck derivedSourceCheck,
IEnumerable <TypePairGroup> typePairGroups,
Type targetType)
{
var declaredTypeMapperData = declaredTypeMappingData.MapperData;
var typePairDataSources = new List <IDataSource>();
Expression derivedTypeMapping;
IObjectMappingData derivedTypeMappingData;
foreach (var typePairGroup in typePairGroups)
{
var typePairsCondition =
declaredTypeMapperData.GetTypePairsCondition(typePairGroup.TypePairs) ??
declaredTypeMapperData.GetTargetValidCheckOrNull(typePairGroup.DerivedTargetType);
derivedTypeMapping = GetReturnMappingResultExpression(
declaredTypeMappingData,
derivedSourceCheck.TypedVariable,
typePairGroup.DerivedTargetType,
out derivedTypeMappingData);
var typePairDataSource = new DerivedComplexTypeDataSource(
derivedTypeMappingData.MapperData.SourceMember,
typePairsCondition,
derivedTypeMapping);
typePairDataSources.Add(typePairDataSource);
}
var derivedTargetTypeDataSources = DataSourceSet.For(
typePairDataSources,
declaredTypeMapperData,
ValueExpressionBuilders.ValueSequence);
derivedTypeMapping = GetReturnMappingResultExpression(
declaredTypeMappingData,
derivedSourceCheck.TypedVariable,
targetType,
out derivedTypeMappingData);
var derivedTypeMappings = Block(
derivedTargetTypeDataSources.BuildValue(),
derivedTypeMapping);
return(new DerivedComplexTypeDataSource(
derivedTypeMappingData.MapperData.SourceMember,
derivedSourceCheck,
condition,
derivedTypeMappings,
declaredTypeMapperData));
}
private static void AddDeclaredSourceTypeDataSources(
IEnumerable <DerivedTypePair> derivedTypePairs,
IObjectMappingData declaredTypeMappingData,
ICollection <IDataSource> derivedTypeDataSources)
{
var declaredTypeMapperData = declaredTypeMappingData.MapperData;
derivedTypePairs = derivedTypePairs
.OrderBy(tp => tp.DerivedSourceType, MostToLeastDerived);
foreach (var derivedTypePair in derivedTypePairs)
{
var condition = GetTypePairCondition(derivedTypePair, declaredTypeMapperData);
var sourceValue = GetDerivedTypeSourceValue(
derivedTypePair,
declaredTypeMappingData,
out var sourceValueCondition);
var derivedTypeMapping = DerivedMappingFactory.GetDerivedTypeMapping(
declaredTypeMappingData,
sourceValue,
derivedTypePair.DerivedTargetType,
out var derivedTypeMappingData);
if (sourceValueCondition != null)
{
derivedTypeMapping = derivedTypeMapping.ToIfFalseDefaultCondition(sourceValueCondition);
}
var returnMappingResult = GetReturnMappingResultExpression(declaredTypeMapperData, derivedTypeMapping);
var derivedTypeMappingDataSource = new DerivedComplexTypeDataSource(
derivedTypeMappingData.MapperData.SourceMember,
condition,
returnMappingResult);
derivedTypeDataSources.Add(derivedTypeMappingDataSource);
if (!derivedTypeMappingDataSource.IsConditional)
{
return;
}
}
}
