public BinaryOverlayRecordListByLocationArray(
ReadOnlyMemorySlice <byte> mem,
BinaryOverlayFactoryPackage package,
RecordTypeConverter?recordTypeConverter,
PluginBinaryOverlay.SpanRecordFactory <T> getter,
int[] locs)
{
this._mem = mem;
this._getter = getter;
this._package = package;
this._recordTypeConverter = recordTypeConverter;
this._locations = locs;
}
public static IReadOnlyList <T> FactoryByCountPerItem <T>(
OverlayStream stream,
BinaryOverlayFactoryPackage package,
int countLength,
RecordType subrecordType,
RecordType countType,
RecordTypeConverter?recordTypeConverter,
PluginBinaryOverlay.SpanRecordFactory <T> getter,
bool skipHeader = true)
{
var mem = stream.RemainingMemory;
var initialHeader = package.MetaData.Constants.SubrecordFrame(mem);
var recType = initialHeader.RecordType;
if (recType == countType)
{
var count = countLength switch
{
1 => initialHeader.Content[0],
2 => BinaryPrimitives.ReadUInt16LittleEndian(initialHeader.Content),
4 => BinaryPrimitives.ReadUInt32LittleEndian(initialHeader.Content),
_ => throw new NotImplementedException(),
};
stream.Position += initialHeader.TotalLength;
return(FactoryByArray(
mem: stream.RemainingMemory,
package: package,
recordTypeConverter: recordTypeConverter,
getter: getter,
locs: PluginBinaryOverlay.ParseRecordLocationsByCount(
stream: stream,
count: count,
trigger: subrecordType,
constants: package.MetaData.Constants.SubConstants,
skipHeader: false)));
}
else
{
return(FactoryByArray(
mem: stream.RemainingMemory,
package: package,
recordTypeConverter: recordTypeConverter,
getter: getter,
locs: PluginBinaryOverlay.ParseRecordLocations(
stream: stream,
constants: package.MetaData.Constants.SubConstants,
trigger: subrecordType,
skipHeader: skipHeader,
recordTypeConverter: recordTypeConverter)));
}
}
public static IReadOnlyList <T> FactoryByArray <T>(
ReadOnlyMemorySlice <byte> mem,
BinaryOverlayFactoryPackage package,
RecordTypeConverter?recordTypeConverter,
PluginBinaryOverlay.SpanRecordFactory <T> getter,
int[] locs)
{
return(new BinaryOverlayRecordListByLocationArray <T>(
mem,
package,
recordTypeConverter,
getter,
locs));
}
