public Expression GetConditionOrNull(
IMemberMapperData mapperData,
CallbackPosition position,
QualifiedMember targetMember)
{
if (!HasCondition)
{
return(null);
}
var condition = _conditionLambda.GetBody(mapperData, position, targetMember);
if (_negateCondition)
{
condition = Expression.Not(condition);
}
var targetCanBeNull = position.IsPriorToObjectCreation(targetMember);
var conditionNestedAccessesChecks = mapperData
.GetExpressionInfoFor(condition, targetCanBeNull)
.NestedAccessChecks;
if (conditionNestedAccessesChecks != null)
{
condition = Expression.AndAlso(conditionNestedAccessesChecks, condition);
}
return(condition);
}
public Expression GetCallbackOrNull(
CallbackPosition position,
IBasicMapperData basicData,
IMemberMapperData mapperData)
{
return(_mappingCallbackFactories?.FirstOrDefault(f => f.AppliesTo(position, basicData))?.Create(mapperData));
}
private static Expression GetPopulationCallbackOrEmpty(
CallbackPosition position,
IMemberPopulation memberPopulation,
IObjectMappingData mappingData)
{
return(GetMappingCallbackOrNull(position, memberPopulation.MapperData, mappingData.MapperData));
}
protected static Expression GetMappingCallbackOrNull(
CallbackPosition callbackPosition,
IBasicMapperData basicData,
IMemberMapperData mapperData)
{
return(mapperData.MapperContext.UserConfigurations.GetCallbackOrNull(callbackPosition, basicData, mapperData));
}
private static Expression GetPopulationCallbackOrNull(
CallbackPosition position,
IMemberPopulator memberPopulator,
IObjectMappingData mappingData)
{
return(memberPopulator.MapperData.GetMappingCallbackOrNull(position, mappingData.MapperData));
}
public CallbackSpecifier(
MappingConfigInfo configInfo,
CallbackPosition callbackPosition,
QualifiedMember targetMember)
: base(callbackPosition, configInfo)
{
_targetMember = targetMember;
}
public Expression GetCreationCallbackOrNull(CallbackPosition position, IMemberMapperData mapperData)
{
if (_creationCallbackFactories.None())
{
return(null);
}
return(_creationCallbackFactories.FirstOrDefault(f => f.AppliesTo(position, mapperData))?.Create(mapperData));
}
public ObjectCreationCallbackFactory(
MappingConfigInfo configInfo,
Type creationTargetType,
CallbackPosition callbackPosition,
ConfiguredLambdaInfo callbackLambda)
: base(configInfo, callbackPosition, callbackLambda, QualifiedMember.All)
{
_creationTargetType = creationTargetType;
}
public static bool IsPriorToObjectCreation(this CallbackPosition position, QualifiedMember targetMember)
{
if (position != CallbackPosition.Before)
{
return(false);
}
return((targetMember == QualifiedMember.All) || (targetMember == QualifiedMember.None));
}
public MappingCallbackFactory(
MappingConfigInfo configInfo,
CallbackPosition callbackPosition,
ConfiguredLambdaInfo callbackLambda,
QualifiedMember targetMember)
: base(configInfo, targetMember)
{
CallbackPosition = callbackPosition;
_callbackLambda = callbackLambda;
}
public CallbackSpecifier(
MapperContext mapperContext,
CallbackPosition callbackPosition,
QualifiedMember targetMember)
: this(
MappingConfigInfo.AllRuleSetsAndSourceTypes(mapperContext).ForTargetType <TTarget>(),
callbackPosition,
targetMember)
{
}
public Expression GetConditionOrNull(
IMemberMapperData mapperData,
CallbackPosition position,
QualifiedMember targetMember)
{
if (!HasCondition)
{
return(GetTypeCheckConditionOrNull(mapperData));
}
var condition = _conditionLambda.GetBody(mapperData, position, targetMember);
if (_negateCondition)
{
condition = Expression.Not(condition);
}
var targetCanBeNull = position.IsPriorToObjectCreation(targetMember);
var conditionNestedAccessesChecks = mapperData
.GetNestedAccessesIn(condition, targetCanBeNull)
.GetIsNotDefaultComparisonsOrNull();
if (conditionNestedAccessesChecks != null)
{
condition = Expression.AndAlso(conditionNestedAccessesChecks, condition);
}
var typeCheck = GetTypeCheckConditionOrNull(mapperData);
if (typeCheck != null)
{
condition = Expression.AndAlso(typeCheck, condition);
}
return(condition);
}
protected CallbackSpecifierBase(CallbackPosition callbackPosition, MappingConfigInfo configInfo)
{
CallbackPosition = callbackPosition;
ConfigInfo = configInfo;
}
public virtual bool AppliesTo(CallbackPosition callbackPosition, IBasicMapperData mapperData) => (CallbackPosition == callbackPosition) && base.AppliesTo(mapperData);
protected override Expression GetConditionOrNull(IMemberMapperData mapperData, CallbackPosition position)
{
mapperData.Context.UsesMappingDataObjectAsParameter =
ConfigInfo.ConditionUsesMappingDataObjectParameter;
return(base.GetConditionOrNull(mapperData, position));
}
public InstanceCreationCallbackSpecifier(CallbackPosition callbackPosition, MapperContext mapperContext)
: this(callbackPosition, MappingConfigInfo.AllRuleSetsAndSourceTypes(mapperContext).ForTargetType <TTarget>())
{
}
public InstanceCreationCallbackSpecifier(CallbackPosition callbackPosition, MappingConfigInfo configInfo)
: base(callbackPosition, configInfo)
{
}
public Expression GetCreationCallbackOrNull(CallbackPosition position, IMemberMapperData mapperData) => _creationCallbackFactories?.FirstOrDefault(f => f.AppliesTo(position, mapperData))?.Create(mapperData);
internal EventConfigStartingPointBase(MappingConfigInfo configInfo, CallbackPosition callbackPosition)
{
_configInfo = configInfo;
_callbackPosition = callbackPosition;
}
protected override Expression GetConditionOrNull(IMemberMapperData mapperData, CallbackPosition position)
{
var condition = base.GetConditionOrNull(mapperData, position);
if ((CallbackPosition != CallbackPosition.After) || mapperData.TargetMemberIsUserStruct())
{
return(condition);
}
var newObjectHasBeenCreated = mapperData.CreatedObject.GetIsNotDefaultComparison();
if (condition == null)
{
return(newObjectHasBeenCreated);
}
return(Expression.AndAlso(newObjectHasBeenCreated, condition));
}
public override bool AppliesTo(CallbackPosition callbackPosition, IBasicMapperData mapperData) => mapperData.TargetMember.Type.IsAssignableTo(_creationTargetType) && base.AppliesTo(callbackPosition, mapperData);
protected virtual Expression GetConditionOrNull(IMemberMapperData mapperData, CallbackPosition position) => ConfigInfo.GetConditionOrNull(mapperData, position, TargetMember);
private static Expression GetCreationCallbackOrNull(CallbackPosition callbackPosition, IMemberMapperData mapperData) => mapperData.MapperContext.UserConfigurations.GetCreationCallbackOrNull(callbackPosition, mapperData);
