internal static ComplexMapResult <TSource, TTarget> Create <TSource, TSourceProperty, TTarget, TTargetProperty>(
PropertyInfo sourceProperty,
PropertyInfo targetProperty,
Dictionary <SourceToTargetMap, MapTracker> typeMappings,
PropertyConfig <TSourceProperty, TTargetProperty> config)
where TSource : class
where TTarget : class
where TSourceProperty : class
where TTargetProperty : class
{
var createMapFunc = typeof(MappingBuilder).GetMethod(nameof(MappingBuilder.CreateMap), BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(sourceProperty.PropertyType, targetProperty.PropertyType);
var mapFuncResult = (ComplexMapResult <TSourceProperty, TTargetProperty>)createMapFunc
.Invoke(null, new object[] { sourceProperty.PropertyType, targetProperty.PropertyType, config.MappingConfiguration, typeMappings });
var mapFunc = mapFuncResult.MappingFunc;
var constructor = PropertyAccess.GetDefaultConstructor <TTargetProperty>();
var sourcePropertyGetter = PropertyAccess.CreateGetter <TSource, TSourceProperty>(sourceProperty);
var setter = PropertyAccess.CreateSetter <TTarget, TTargetProperty>(targetProperty);
var requiresReferenceTracking = mapFuncResult.ReferenceTrackingTypes;
if (!config.MappingConfiguration.ReferenceTrackingEnabled || requiresReferenceTracking.Any(x =>
x.Source == sourceProperty.PropertyType && x.Target == targetProperty.PropertyType))
{
return(new ComplexMapResult <TSource, TTarget>(MappingFuncWithReferenceTracking(sourcePropertyGetter, setter, constructor, mapFunc),
requiresReferenceTracking));
}
return(new ComplexMapResult <TSource, TTarget>(
MappingWithoutReferenceTracking(sourcePropertyGetter, setter, constructor, mapFunc),
requiresReferenceTracking));
}
internal static Action <TSource, TTarget, ReferenceTracker> Create <TSource, TSourceProperty, TTarget, TTargetProperty>(
PropertyInfo sourceProperty,
PropertyInfo targetProperty,
PropertyConfig <TSourceProperty, TTargetProperty> cfg)
{
var getter = PropertyAccess.CreateGetter <TSource, TSourceProperty>(sourceProperty);
var setter = PropertyAccess.CreateSetter <TTarget, TTargetProperty>(targetProperty);
Action <TSource, TTarget, ReferenceTracker> Func(Func <TSource, TSourceProperty> sourceGetter,
Action <TTarget, TTargetProperty> propertySetter, Func <TSourceProperty, TTargetProperty> convert) =>
(source, target, _) => propertySetter(target, convert(sourceGetter(source)));
return(Func(getter, setter, cfg.Converter.Convert));
}
internal static Action <TSource, TTarget, ReferenceTracker> Create <TSource, TTarget, TSourceProperty,
TTargetProperty, TSourceInstanceType, TTargetInstanceType>(PropertyInfo sourceProperty,
PropertyInfo targetProperty,
Dictionary <SourceToTargetMap, MapTracker> existingMaps)
where TSourceProperty : class, IList <TSourceInstanceType>
where TTargetProperty : class, IList <TTargetInstanceType>
{
var sourceInstanceType = typeof(TSourceInstanceType);
var sourceGetter = PropertyAccess.CreateGetter <TSource, TSourceProperty>(sourceProperty);
var targetSetter = PropertyAccess.CreateSetter <TTarget, TTargetProperty>(targetProperty);
Func <TSourceInstanceType, TTargetInstanceType> convertFunc;
if (sourceInstanceType.IsPrimitive || sourceInstanceType == typeof(string) ||
sourceInstanceType.IsValueType)
{
var converter = IdentityPropertyConverter <TSourceInstanceType> .Instance as IPropertyConverter <TSourceInstanceType, TTargetInstanceType>;
convertFunc = converter.Convert;
}
else
{
var mapping = Mapping <TSourceInstanceType, TTargetInstanceType> .Auto();
convertFunc = mapping.Clone;
}
void Map(TSource source, TTarget target, ReferenceTracker tracker)
{
var sourceList = sourceGetter(source);
var result = new List <TTargetInstanceType>(sourceList.Count);
for (int i = 0; i < sourceList.Count; i++)
{
var item = sourceList[i];
result.Add(convertFunc(item));
}
targetSetter(target, result as TTargetProperty);
}
return(Map);
}
