public void FromStream(Stream s)
{
ExtractDelimiterInfo(s);
head = tail = 0;
buffer = new byte[BufferSize];
EndOfFile = false;
int docLine = 1;
var segText = ReadNextLine(s);
LoopsList currentLoopList = null;
LoopsList previousLoopList = null;
while (segText != null)
{
List <string> segSplit = segText.Split(delimiters.Element).ToList();
LoopSegment foundDef = FindSingleDefMatch(currentLoopList, segSplit, segText, ref docLine);
if (foundDef != null)
{
if (currentLoopList != null && foundDef.OwningLoop != null &&
currentLoopList.LoopName != foundDef.OwningLoop.LoopName)
{
previousLoopList = currentLoopList;
}
if ((currentLoopList == null && foundDef.OwningLoop != null) ||
(currentLoopList != null && foundDef.OwningLoop != null &&
currentLoopList.LoopName != foundDef.OwningLoop.LoopName))
{
currentLoopList = foundDef.OwningLoop;
currentLoopList.Add(new baseLoop(currentLoopList));
}
//if (thisLoopMatches == null || !thisLoopMatches.Any() || thisLoopMatches.Count() > 1)
// thisLoopMatches = possibleSegmentMatches;
baseStdSegment newSegInst = foundDef.QualifiedSegments[0].CreateInstance
(segText, delimiters, foundDef.OwningLoop);
if (!newSegInst.Validate())
{
Errors.Add(new X12Error
{
DocumentLine = docLine,
ErrorLevel = X12ErrorLevel.Segment,
ErrorType = X12ErrorTypes.ValidationFailed,
SegmentText = segText,
CurrentLoopName = currentLoopList?.LoopName,
});
}
}
segText = ReadNextLine(s);
docLine++;
}
}
List <ICuttableEdge> MakeLoop(TopologyIntersection start_from, BopMap map)
{
var res = new List <ICuttableEdge>();
TopologyIntersection last = start_from;
int deadloop = 0;
do
{
if (deadloop++ > DeadloopMaxIters)
{
Debug.LogError("deadloop");
throw new UnityException("deadloop");
}
LoopSegment seg = MakeLoopSegment(last, map);
last = seg.end;
res.AddRange(seg.edges);
} while (last != start_from);
// TODO: filter degen loops
float total_len = 0;
foreach (var edge in res)
{
total_len += edge.GetLen();
}
// strict filter. such loops are useless for camera
return(res.Count == 0 || total_len < 1.0e-2 ? null : res);
}
private LoopSegment FindSingleDefMatch(LoopsList currentLoopList, List <string> segSplit,
string segText, ref int docLine)
{
LoopSegment retVal = null;
List <LoopSegment> possibleSegmentMatches = new List <LoopSegment>();
if (currentLoopList == null) //this should be envelope segments
{
var segMatch = new LoopSegment
{
OwningLoop = null,
QualifiedSegments = EnvelopseDefinitions.Where(c => c.IsQualified(segSplit)).ToList()
};
if (segMatch.QualifiedSegments.Any())
{
retVal = segMatch;
return(retVal);
}
}
possibleSegmentMatches.AddRange(FindQualifiedSegments(segSplit));
if (possibleSegmentMatches == null || !possibleSegmentMatches.Any())
{
Errors.Add(new X12Error
{
DocumentLine = docLine,
ErrorLevel = X12ErrorLevel.Loop,
ErrorType = X12ErrorTypes.NotDefined,
SegmentText = segText,
CurrentLoopName = currentLoopList?.LoopName,
});
}
List <LoopSegment> thisLoopMatches = null;
if (currentLoopList != null && possibleSegmentMatches.Count() != 1)
{
//first find segments that are in the same loop
thisLoopMatches =
possibleSegmentMatches.Where(c => c.OwningLoop.LoopName == currentLoopList.LoopName).ToList();
if (thisLoopMatches.Count != 1)
{
thisLoopMatches =
possibleSegmentMatches.Where(c => c.OwningLoop.StartingSegment.SegmentName == segSplit[0])
.ToList();
//see if the parent of one of our matches is the same as the loop we are in now
if (thisLoopMatches.Count != 1)
{
thisLoopMatches =
thisLoopMatches.Where(
c => c.OwningLoop.Parent.LoopName == currentLoopList.LoopName).ToList();
}
//maybe this is the start of another sub loop within the same parent loop
if (thisLoopMatches.Count != 1 && currentLoopList.Parent != null)
{
thisLoopMatches =
possibleSegmentMatches.Where(c => c.OwningLoop.StartingSegment.SegmentName == segSplit[0])
.ToList();
thisLoopMatches = thisLoopMatches.Where(c =>
currentLoopList.Parent[0].Parent.LoopName ==
c.OwningLoop.Parent.LoopName).ToList();
}
//it could be that this loop exists in 2 subloops that defined the same (IE 837.2000B.2300-ClmInfo and 837.2000C.2300-ClmInfo)
if (thisLoopMatches.Count != 1 && currentLoopList.Parent != null)
{
thisLoopMatches =
possibleSegmentMatches.Where(
c => c.OwningLoop.Parent.LoopName == currentLoopList.Parent.LoopName).ToList();
}
}
}
//if the current loop is null but we have possibleSegment out of the Find function
//this should a start segment for our first loop
else if (currentLoopList == null && possibleSegmentMatches.Count == 1 &&
possibleSegmentMatches[0].OwningLoop.StartingSegment.SegmentName == segSplit[0])
{
thisLoopMatches = possibleSegmentMatches;
}
else if (currentLoopList != null && possibleSegmentMatches.Count == 1)
{
thisLoopMatches = possibleSegmentMatches;
}
if (thisLoopMatches != null && thisLoopMatches.Count == 1)
{
retVal = thisLoopMatches[0];
}
if (possibleSegmentMatches.Count > 1 && (thisLoopMatches == null || thisLoopMatches.Count != 1))
{
Errors.Add(new X12Error
{
DocumentLine = docLine,
ErrorLevel = X12ErrorLevel.Loop,
ErrorType = X12ErrorTypes.MultipleDefintions,
SegmentText = segText,
CurrentLoopName = currentLoopList?.LoopName,
});
}
return(retVal);
}
