private RecordStructure(RecordsRecord rec, SubrecordBase[] subrecordTree, SubrecordStructure[] subrecords)
{
this.name = rec.name;
this.description = rec.desc;
this.subrecordTree = subrecordTree;
this.subrecords = subrecords;
}
/// <summary>
/// Update records using another record list.
/// </summary>
/// <param name="baseRecord">
/// The base Record.
/// </param>
/// <param name="updateRecord">
/// The update Record.
/// </param>
internal void MergeRecord(RecordsRecord baseRecord, RecordsRecord updateRecord)
{
if (baseRecord == null)
{
return;
}
if (!string.IsNullOrEmpty(baseRecord.desc) || updateRecord.desc != baseRecord.desc)
{
updateRecord.desc = baseRecord.desc;
}
foreach (var sr in updateRecord.AllSubrecords)
{
MergeRecord(baseRecord.AllSubrecords.FirstOrDefault(a => a.name == sr.name), sr);
}
}
private bool CreateSubrecords(RecordsRecord rr, Record r)
{
// int srIdx = 0;
var groups = from psr in r.SubRecords
group psr by psr.Name
into g select new {Name = g.Key, Records = g.ToArray()};
int lastIndex = 0;
var dict = new Dictionary<string, Subrecord>();
foreach (var kvp in groups)
{
if (IsCanceled)
{
return false;
}
// if (kvp.Name.Count(a => !Char.IsLetterOrDigit(a)) > 0) continue;
int n = kvp.Records.Length;
var sr = rr.Subrecords.FirstOrDefault(x => x.name == kvp.Name);
if (sr == null)
{
sr = new Subrecord();
sr.name = sr.desc = kvp.Name;
sr.optional = 1;
if (lastIndex + 1 <= rr.Items.Count)
{
rr.Items.Insert(++lastIndex, sr);
}
else
{
rr.Items.Add(sr);
}
}
else
{
lastIndex = rr.Items.IndexOf(sr, (lastIndex < 0) ? lastIndex : 0);
if (lastIndex < 0)
{
// out of order
lastIndex = rr.Items.IndexOf(sr);
}
}
// Group Detection
if (n > 0)
{
int idx1 = r.SubRecords.IndexOf(kvp.Records[0]);
int idx2 = idx1;
for (int i = 1; i < n; ++i, idx1 = idx2)
{
idx2 = r.SubRecords.IndexOf(kvp.Records[i]);
int diff = r.SubRecords.Skip(idx1).Take(idx2 - idx1).Select((a) => a.Name).Distinct().Count();
if (diff > sr.repeat)
{
sr.optional = sr.repeat = diff;
}
}
if (sr.repeat == 0 && n > 1)
{
sr.optional = sr.repeat = 1;
}
}
}
return true;
}
public bool Process(string name, Record[] records)
{
RecordsRecord rr;
if (!rdict.TryGetValue(name, out rr))
{
rr = new RecordsRecord {name = name, desc = name};
rdict.Add(name, rr);
}
foreach (var r in records)
{
UpdateProgress();
if (!CreateSubrecords(rr, r))
{
return false;
}
}
// now that we have subrecords, go back through all records
foreach (var sr in rr.Items.OfType<Subrecord>())
{
// list of all subrecords matching the given name
var ss = (from r in records from s in r.SubRecords where s.Name == sr.name select s).ToArray();
ProcessSubRecord(sr, ss);
}
// Post Process
var srs = rr.Subrecords;
var itr = srs.GetEnumerator();
for (bool atEnd = itr.MoveNext(); !atEnd;)
{
var sr = itr.Current;
if (sr.repeat > 1)
{
if (sr.size < 0)
{
sr.size = 0;
continue;
}
int count = sr.repeat;
for (int j = 1; j < count; ++j)
{
atEnd = itr.MoveNext();
if (atEnd)
{
sr = itr.Current;
if (sr.repeat == count)
{
sr.repeat = sr.optional = 0;
}
else
{
// Should be a group??
}
}
else
{
sr.repeat = sr.optional = 1;
}
}
}
else
{
atEnd = itr.MoveNext();
}
}
// sub records have been updated
long minSize = records.Min(a => a.Size);
long maxSize = records.Max(a => a.Size);
if (maxSize == minSize)
{
// Uniform record size
}
else
{
}
return true;
}
