public override IEnumerable <string> Process()
{
if (!_options.PrepareOptions())
{
throw new Exception(_options.ParsingErrors.Merge("\n"));
}
HashSet <int> sampleCodes = new HashSet <int>(_options.GetTCGASampleCodes().ToList().ConvertAll(m => m.Code));
Func <string, bool> acceptBarcode = m => sampleCodes.Contains(new BarInfo(m, null).Sample);
var tec = _options.GetTechnology();
var items = new List <MutationItem>();
foreach (var tumor in _options.TumorTypes)
{
var dir = Path.Combine(_options.TCGADirectory, tumor);
if (!Directory.Exists(dir))
{
continue;
}
var tecdir = tec.GetTechnologyDirectory(dir);
if (!Directory.Exists(tecdir))
{
continue;
}
foreach (var platform in _options.Platforms)
{
var platdir = Path.Combine(tecdir, platform);
var datadirs = Directory.GetDirectories(platdir, "*Level_2*");
foreach (var datadir in datadirs)
{
var maffiles = Directory.GetFiles(datadir, "*.somatic.maf");
if (maffiles.Length == 0)
{
continue;
}
foreach (var maffile in maffiles)
{
using (var sr = new StreamReader(maffile))
{
string line;
//skip comments
while ((line = sr.ReadLine()) != null && line.StartsWith("#"))
{
}
if (string.IsNullOrEmpty(line))
{
continue;
}
//read header
var headers = line.Split('\t');
var nameIndex = Array.IndexOf(headers, "Hugo_Symbol");
var ncbiIndex = Array.IndexOf(headers, "NCBI_Build");
var chromosomeIndex = Array.IndexOf(headers, "Chromosome");
var startIndex = Array.IndexOf(headers, "Start_position");
var endIndex = Array.IndexOf(headers, "End_position");
var strandIndex = Array.IndexOf(headers, "Strand");
var variantClassificationIndex = Array.IndexOf(headers, "Variant_Classification");
var variantTypeIndex = Array.IndexOf(headers, "Variant_Type");
var barcodeIndex = Array.IndexOf(headers, "Tumor_Sample_Barcode");
while ((line = sr.ReadLine()) != null)
{
var parts = line.Split('\t');
var item = new MutationItem()
{
Tumor = tumor,
Platform = platform,
Name = parts[nameIndex],
NcbiBuild = parts[ncbiIndex],
Chromosome = parts[chromosomeIndex],
Start = parts[startIndex],
End = parts[endIndex],
Strand = parts[strandIndex],
VariantClassification = parts[variantClassificationIndex],
VariantType = parts[variantTypeIndex],
TumorBarcode = parts[barcodeIndex]
};
item.InitLocus();
item.InitPaticipant();
items.Add(item);
}
}
}
}
}
}
using (var sw = new StreamWriter(_options.OutputFile))
{
var paticipants = (from item in items
select item.Paticipant).Distinct().OrderBy(m => m).ToList();
var itemMap = items.ToDoubleDictionaryGroup(m => m.Locus, m => m.Paticipant);
var locusList = itemMap.Keys.ToList();
GenomeUtils.SortChromosome(locusList, m => m.StringBefore(":"), m => int.Parse(m.StringAfter(":").StringBefore("-")));
sw.WriteLine("Hugo_Symbol\tNCBI_Build\tChromosome\tStart_position\tEnd_position\tStrand\tVariant_Classification\tVariant_Type\t{0}", paticipants.Merge("\t"));
foreach (var locus in locusList)
{
var dic = itemMap[locus];
var item = dic.Values.First().First();
sw.Write("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}",
item.Name,
item.NcbiBuild,
item.Chromosome,
item.Start,
item.End,
item.Start,
item.VariantClassification,
item.VariantType);
foreach (var paticipant in paticipants)
{
if (dic.ContainsKey(paticipant))
{
sw.Write("\t1");
}
else
{
sw.Write("\t0");
}
}
sw.WriteLine();
}
}
var genefile = FileUtils.ChangeExtension(_options.OutputFile, ".gene.tsv");
using (var sw = new StreamWriter(genefile))
{
var paticipants = (from item in items
select item.Paticipant).Distinct().OrderBy(m => m).ToList();
var itemMap = items.ToDoubleDictionaryGroup(m => m.Name, m => m.Paticipant);
var nameList = itemMap.Keys.OrderBy(m => m).ToList();
sw.WriteLine("Hugo_Symbol\t{0}", paticipants.Merge("\t"));
foreach (var name in nameList)
{
var dic = itemMap[name];
var item = dic.Values.First().First();
sw.Write("{0}", item.Name);
foreach (var paticipant in paticipants)
{
if (dic.ContainsKey(paticipant))
{
sw.Write("\t1");
}
else
{
sw.Write("\t0");
}
}
sw.WriteLine();
}
}
return(new[] { _options.OutputFile, genefile });
}
public override IEnumerable<string> Process()
{
if (!_options.PrepareOptions())
{
throw new Exception(_options.ParsingErrors.Merge("\n"));
}
HashSet<int> sampleCodes = new HashSet<int>(_options.GetTCGASampleCodes().ToList().ConvertAll(m => m.Code));
Func<string, bool> acceptBarcode = m => sampleCodes.Contains(new BarInfo(m, null).Sample);
var tec = _options.GetTechnology();
var items = new List<MutationItem>();
foreach (var tumor in _options.TumorTypes)
{
var dir = Path.Combine(_options.TCGADirectory, tumor);
if (!Directory.Exists(dir))
{
continue;
}
var tecdir = tec.GetTechnologyDirectory(dir);
if (!Directory.Exists(tecdir))
{
continue;
}
foreach (var platform in _options.Platforms)
{
var platdir = Path.Combine(tecdir, platform);
var datadirs = Directory.GetDirectories(platdir, "*Level_2*");
foreach (var datadir in datadirs)
{
var maffiles = Directory.GetFiles(datadir, "*.somatic.maf");
if (maffiles.Length == 0)
{
continue;
}
foreach (var maffile in maffiles)
{
using (var sr = new StreamReader(maffile))
{
string line;
//skip comments
while ((line = sr.ReadLine()) != null && line.StartsWith("#")) { }
if (string.IsNullOrEmpty(line))
{
continue;
}
//read header
var headers = line.Split('\t');
var nameIndex = Array.IndexOf(headers, "Hugo_Symbol");
var ncbiIndex = Array.IndexOf(headers, "NCBI_Build");
var chromosomeIndex = Array.IndexOf(headers, "Chromosome");
var startIndex = Array.IndexOf(headers, "Start_position");
var endIndex = Array.IndexOf(headers, "End_position");
var strandIndex = Array.IndexOf(headers, "Strand");
var variantClassificationIndex = Array.IndexOf(headers, "Variant_Classification");
var variantTypeIndex = Array.IndexOf(headers, "Variant_Type");
var barcodeIndex = Array.IndexOf(headers, "Tumor_Sample_Barcode");
while ((line = sr.ReadLine()) != null)
{
var parts = line.Split('\t');
var item = new MutationItem()
{
Tumor = tumor,
Platform = platform,
Name = parts[nameIndex],
NcbiBuild = parts[ncbiIndex],
Chromosome = parts[chromosomeIndex],
Start = parts[startIndex],
End = parts[endIndex],
Strand = parts[strandIndex],
VariantClassification = parts[variantClassificationIndex],
VariantType = parts[variantTypeIndex],
TumorBarcode = parts[barcodeIndex]
};
item.InitLocus();
item.InitPaticipant();
items.Add(item);
}
}
}
}
}
}
using (var sw = new StreamWriter(_options.OutputFile))
{
var paticipants = (from item in items
select item.Paticipant).Distinct().OrderBy(m => m).ToList();
var itemMap = items.ToDoubleDictionaryGroup(m => m.Locus, m => m.Paticipant);
var locusList = itemMap.Keys.ToList();
GenomeUtils.SortChromosome(locusList, m => m.StringBefore(":"), m => int.Parse(m.StringAfter(":").StringBefore("-")));
sw.WriteLine("Hugo_Symbol\tNCBI_Build\tChromosome\tStart_position\tEnd_position\tStrand\tVariant_Classification\tVariant_Type\t{0}", paticipants.Merge("\t"));
foreach (var locus in locusList)
{
var dic = itemMap[locus];
var item = dic.Values.First().First();
sw.Write("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}",
item.Name,
item.NcbiBuild,
item.Chromosome,
item.Start,
item.End,
item.Start,
item.VariantClassification,
item.VariantType);
foreach (var paticipant in paticipants)
{
if (dic.ContainsKey(paticipant))
{
sw.Write("\t1");
}
else
{
sw.Write("\t0");
}
}
sw.WriteLine();
}
}
var genefile = FileUtils.ChangeExtension(_options.OutputFile, ".gene.tsv");
using (var sw = new StreamWriter(genefile))
{
var paticipants = (from item in items
select item.Paticipant).Distinct().OrderBy(m => m).ToList();
var itemMap = items.ToDoubleDictionaryGroup(m => m.Name, m => m.Paticipant);
var nameList = itemMap.Keys.OrderBy(m => m).ToList();
sw.WriteLine("Hugo_Symbol\t{0}", paticipants.Merge("\t"));
foreach (var name in nameList)
{
var dic = itemMap[name];
var item = dic.Values.First().First();
sw.Write("{0}", item.Name);
foreach (var paticipant in paticipants)
{
if (dic.ContainsKey(paticipant))
{
sw.Write("\t1");
}
else
{
sw.Write("\t0");
}
}
sw.WriteLine();
}
}
return new[] { _options.OutputFile, genefile };
}
