private static ICollection <IncompleteMappingData> GetIncompleteMappingPlanData(
IEnumerable <ObjectMapperData> mapperDatas)
{
return(mapperDatas
.Project(md => new
{
MapperData = md,
IsUnconstructable = TargetIsUnconstructable(md),
UnmappedMembers = md
.DataSourcesByTargetMember
.Filter(pair => !pair.Value.HasValue)
.ToArray(),
UnpairedEnums = EnumMappingMismatchFinder.FindMismatches(md)
})
.Filter(d => d.IsUnconstructable || d.UnmappedMembers.Any() || d.UnpairedEnums.Any())
.GroupBy(d => d.MapperData.GetRootMapperData())
.Project(g => new IncompleteMappingData
{
RootMapperData = g.Key,
UnconstructableTargetTypes = g
.Filter(d => d.IsUnconstructable)
.Project(d => d.MapperData)
.ToArray(),
UnmappedMembers = g
.SelectMany(d => d.UnmappedMembers)
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value),
UnpairedEnums = g
.SelectMany(d => d.UnpairedEnums)
.ToArray()
})
.ToArray());
}
public static Expression Process(Expression lambda, ObjectMapperData mapperData)
{
var targetMemberDatas = GetAllTargetMemberDatas(mapperData);
if (targetMemberDatas.None())
{
return(lambda);
}
var finder = new EnumMappingMismatchFinder(mapperData, targetMemberDatas);
finder.Visit(lambda);
var assignmentReplacements = finder._assignmentsByMismatchSet
.SelectMany(kvp => kvp.Value.Project(assignment => new
{
Assignment = assignment,
AssignmentWithWarning = (Expression)Expression.Block(kvp.Key.Warnings, assignment)
}))
.ToDictionary(d => d.Assignment, d => d.AssignmentWithWarning);
var updatedLambda = lambda.Replace(assignmentReplacements);
return(updatedLambda);
}