public override IEnumerable <string> Process(string fileName)
{
double offsetPPM;
if (!FindOffset(fileName, out offsetPPM))
{
return(new string[] { });
}
string resultFilename = new FileInfo(targetDir + "\\" + new FileInfo(fileName).Name).FullName;
var writer = new MascotGenericFormatWriter <Peak>();
using (StreamReader sr = new StreamReader(new FileStream(fileName, FileMode.Open)))
{
var iter = new MascotGenericFormatIterator <Peak>(sr);
using (StreamWriter sw = new StreamWriter(resultFilename))
{
while (iter.HasNext())
{
if (Progress.IsCancellationPending())
{
throw new UserTerminatedException();
}
if (IsLoopStopped)
{
return(new string[] { });
}
var pkl = iter.Next();
pkl.PrecursorMZ = pkl.PrecursorMZ + PrecursorUtils.ppm2mz(pkl.PrecursorMZ, offsetPPM);
writer.Write(sw, pkl);
}
}
}
return(new List <string>(new[] { resultFilename }));
}
