Ejemplo n.º 1
0
 void parseSeqs(string filename, SeqSet &data) {
     ifstream input;
     SeqStream input_stream(openSeqFile(filename, input));
     if(!input_stream.good()) {
         throw("File stream is in a bad state");
     }
     string format = guessFormat(input_stream);
     if(format == "fasta") {
         try {
             parseFasta(input_stream, filename, data);
         } catch(...) {
             input.close();
             throw;
         }
     } else if(format == "fastq") {
         try {
             parseFastq(input_stream, filename, data);
         } catch(...) {
             input.close();
             throw;
         }
     } else {
         input.close();
         throw("Unrecognized format");
     }
     input.close();
 }
Ejemplo n.º 2
0
seqCache::seqCache(const char *filename, uint32 cachesize, bool verbose) {

  _fb                  = openSeqFile(filename);
  _idToGetNext         = 0;

  _allSequencesLoaded  = false;
  _reportLoading       = verbose;

  _cacheMap            = 0L;
  _cacheSize           = 0;
  _cacheNext           = 0;
  _cache               = 0L;

  setCacheSize(cachesize);
}
Ejemplo n.º 3
0
 *    'Celera Assembler' (http://wgs-assembler.sourceforge.net)
 *    the 'kmer package' (http://kmer.sourceforge.net)
 *  both originally distributed by Applera Corporation under the GNU General
 *  Public License, version 2.
 *
 *  Canu branched from Celera Assembler at its revision 4587.
 *  Canu branched from the kmer project at its revision 1994.
 *
 *  Modifications by:
 *
 *  File 'README.licenses' in the root directory of this distribution contains
 *  full conditions and disclaimers for each license.
 */

  {
    seqFile  *SF = openSeqFile(argv[1]);

    fprintf(stdout, "source '%s' of type '%s' has "uint32FMT" sequences.\n",
            SF->getSourceName(), SF->getFileTypeName(), SF->getNumberOfSequences());

    fprintf(stdout, "getSequenceLength() vs getSequence(full)\n");
    {
      char  *h = 0L;
      char  *s = 0L;
      uint32 hLen=0, hMax=0;
      uint32 sLen=0, sMax=0;

      for (uint32 sid=0; sid<SF->getNumberOfSequences(); sid++) {
        SF->getSequence(sid, h, hLen, hMax, s, sLen, sMax);

        if ((strlen(s) != SF->getSequenceLength(sid)) ||