protected override Expression GetFilterExpression(Expression sourceValue, ref bool hasFixedValueOperands)
{
var conditionReplacements = FixedSizeExpressionReplacementDictionary.WithEqualKeys(_filterConditions.Count);
foreach (var filterCondition in _filterConditions)
{
conditionReplacements.Add(
filterCondition.Filter,
filterCondition.GetConditionReplacement(sourceValue, ref hasFixedValueOperands));
}
return(ValuesFilter.Replace(conditionReplacements));
}
public override Expression Inject(Type[] contextTypes, IMemberMapperData mapperData)
{
var replacements = _isInvocation
? FixedSizeExpressionReplacementDictionary.WithEqualKeys(RequiredValuesCount)
: FixedSizeExpressionReplacementDictionary.WithEquivalentKeys(RequiredValuesCount);
var context = CreateContext(contextTypes, mapperData);
if (_requiredValues.Includes(MappingContext))
{
replacements.Add(_requiredValues.MappingContext, context.GetMappingDataAccess());
}
if (_requiredValues.Includes(Source))
{
replacements.Add(_requiredValues.Source, context.GetSourceAccess());
}
if (_requiredValues.Includes(Target))
{
replacements.Add(_requiredValues.Target, context.GetTargetAccess());
}
if (_requiredValues.Includes(CreatedObject))
{
replacements.Add(_requiredValues.CreatedObject, context.GetCreatedObject());
}
if (_requiredValues.Includes(ElementIndex))
{
replacements.Add(_requiredValues.ElementIndex, context.GetElementIndex());
}
if (_requiredValues.Includes(ElementKey))
{
replacements.Add(_requiredValues.ElementKey, context.GetElementKey());
}
return(_lambdaBody.Replace(replacements));
}
protected override Expression GetTargetObjectCreation(
IObjectMappingData mappingData,
IList <Expression> memberPopulations)
{
var objectCreation = base.GetTargetObjectCreation(mappingData, memberPopulations);
if (objectCreation == null)
{
memberPopulations.Clear();
return(null);
}
if (memberPopulations.None())
{
return(objectCreation);
}
var memberBindings = GetMemberBindingsFrom(memberPopulations);
if (memberBindings.None())
{
return(objectCreation);
}
var objectNewings = NewExpressionFinder.FindIn(objectCreation);
var newingReplacements = FixedSizeExpressionReplacementDictionary.WithEqualKeys(objectNewings.Count);
foreach (var objectNewing in objectNewings)
{
var objectInit = Expression.MemberInit(objectNewing, memberBindings);
newingReplacements.Add(objectNewing, objectInit);
}
var fullObjectInit = objectCreation.Replace(newingReplacements);
return(fullObjectInit);
}