private static Expression GetValue(
IQualifiedMember sourceMember,
Expression variable,
IChildMemberMappingData childMappingData)
{
var childMapperData = childMappingData.MapperData;
if (childMapperData.TargetMember.IsSimple)
{
return(childMapperData
.MapperContext
.ValueConverters
.GetConversion(variable, childMapperData.TargetMember.Type));
}
var entrySourceMember = sourceMember.WithType(variable.Type);
var mapping = MappingFactory.GetChildMapping(
entrySourceMember,
variable,
0,
childMappingData);
return(mapping);
}
private static Expression GetMapping(int dataSourceIndex, IChildMemberMappingData complexTypeMappingData)
{
var complexTypeMapperData = complexTypeMappingData.MapperData;
var relativeMember = complexTypeMapperData.SourceMember.RelativeTo(complexTypeMapperData.SourceMember);
var sourceMemberAccess = relativeMember.GetQualifiedAccess(complexTypeMapperData);
return(MappingFactory.GetChildMapping(
relativeMember,
sourceMemberAccess,
dataSourceIndex,
complexTypeMappingData));
}
private static Expression GetMapping(
IDataSource complexTypeDataSource,
int dataSourceIndex,
IChildMemberMappingData complexTypeMappingData)
{
var mapping = MappingFactory.GetChildMapping(
complexTypeDataSource.SourceMember,
complexTypeDataSource.Value,
dataSourceIndex,
complexTypeMappingData);
return(mapping);
}
public static IDataSource Create(
IDataSource wrappedDataSource,
int dataSourceIndex,
IChildMemberMappingData complexTypeMappingData)
{
var mapping = MappingFactory.GetChildMapping(
wrappedDataSource.SourceMember,
wrappedDataSource.Value,
dataSourceIndex,
complexTypeMappingData);
return(new ComplexTypeDataSource(wrappedDataSource, mapping));
}
private static Expression GetMapping(
IDataSource sourceEnumerableDataSource,
int dataSourceIndex,
IChildMemberMappingData enumerableMappingData)
{
var mapping = MappingFactory.GetChildMapping(
sourceEnumerableDataSource.SourceMember,
sourceEnumerableDataSource.Value,
dataSourceIndex,
enumerableMappingData);
return(mapping);
}
public static IDataSource Create(int dataSourceIndex, IChildMemberMappingData complexTypeMappingData)
{
var complexTypeMapperData = complexTypeMappingData.MapperData;
var relativeMember = complexTypeMapperData.SourceMember.RelativeTo(complexTypeMapperData.SourceMember);
var sourceMemberAccess = relativeMember.GetQualifiedAccess(complexTypeMapperData);
var mapping = MappingFactory.GetChildMapping(
relativeMember,
sourceMemberAccess,
dataSourceIndex,
complexTypeMappingData);
return(new ComplexTypeDataSource(complexTypeMapperData.SourceMember, mapping));
}
private static Expression GetMapping(
IDataSource sourceEnumerableDataSource,
int dataSourceIndex,
IChildMemberMappingData enumerableMappingData)
{
var sourceEnumerable = GetSourceEnumerable(sourceEnumerableDataSource, enumerableMappingData);
var sourceMember = sourceEnumerableDataSource.SourceMember.WithType(sourceEnumerable.Type);
var mapping = MappingFactory.GetChildMapping(
sourceMember,
sourceEnumerable,
dataSourceIndex,
enumerableMappingData);
return(mapping);
}
private static Expression GetEnumerablePopulation(
DictionarySourceMember sourceMember,
Expression variable,
IEnumerable <string> potentialNames,
IChildMemberMappingData childMappingData)
{
var sourceList = Expression.Variable(typeof(List <>).MakeGenericType(sourceMember.EntryType), "sourceList");
var counter = Expression.Variable(typeof(int), "i");
var potentialNameConstants = GetPotentialItemNames(potentialNames, counter, childMappingData.MapperData);
var tryGetValueCall = GetTryGetValueCall(variable, potentialNameConstants, childMappingData.MapperData);
var loopBreak = Expression.Break(Expression.Label());
var ifNotTryGetValueBreak = Expression.IfThen(Expression.Not(tryGetValueCall), loopBreak);
var sourceListAddCall = Expression.Call(sourceList, "Add", Constants.NoTypeArguments, variable);
var incrementCounter = Expression.PreIncrementAssign(counter);
var loopBody = Expression.Block(
ifNotTryGetValueBreak,
sourceListAddCall,
incrementCounter);
var populationLoop = Expression.Loop(loopBody, loopBreak.Target);
var entrySourceMember = sourceMember.WithType(sourceList.Type);
var mapping = MappingFactory.GetChildMapping(
entrySourceMember,
sourceList,
0,
childMappingData);
var enumerablePopulation = Expression.Block(
new[] { sourceList, counter },
Expression.Assign(sourceList, sourceList.Type.GetEmptyInstanceCreation()),
Expression.Assign(counter, Expression.Constant(0)),
populationLoop,
mapping);
return(enumerablePopulation);
}
