+}
+//*******************************************************************/
+int TrimOligos::stripRBarcode(Sequence& seq, QualityScores& qual, int& group){
+ try {
+
+ string rawSequence = seq.getUnaligned();
+ int success = bdiffs + 1; //guilty until proven innocent
+
+ //can you find the barcode
+ for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ string oligo = it->first;
+ if(rawSequence.length() < oligo.length()){ //let's just assume that the barcodes are the same length
+ success = bdiffs + 10; //if the sequence is shorter than the barcode then bail out
+ break;
+ }
+
+ if(compareDNASeq(oligo, rawSequence.substr((rawSequence.length()-oligo.length()),oligo.length()))){
+ group = it->second;
+ seq.setUnaligned(rawSequence.substr(0,(rawSequence.length()-oligo.length())));
+
+ if(qual.getName() != ""){
+ qual.trimQScores(-1, rawSequence.length()-oligo.length());
+ }
+
+ success = 0;
+ break;
+ }
+ }
+
+ //if you found the barcode or if you don't want to allow for diffs
+ if ((bdiffs == 0) || (success == 0)) { return success; }
+
+ else { //try aligning and see if you can find it
+
+ int maxLength = 0;
+
+ Alignment* alignment;
+ if (rbarcodes.size() > 0) {
+ map<string,int>::iterator it;
+
+ for(it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ if(it->first.length() > maxLength){
+ maxLength = it->first.length();
+ }
+ }
+ alignment = new NeedlemanOverlap(-1.0, 1.0, -1.0, (maxLength+bdiffs+1));
+
+ }else{ alignment = NULL; }
+
+ //can you find the barcode
+ int minDiff = 1e6;
+ int minCount = 1;
+ int minGroup = -1;
+ int minPos = 0;
+
+ for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ string oligo = it->first;
+ // int length = oligo.length();
+
+ if(rawSequence.length() < maxLength){ //let's just assume that the barcodes are the same length
+ success = bdiffs + 10;
+ break;
+ }
+
+ //use needleman to align first barcode.length()+numdiffs of sequence to each barcode
+ alignment->align(oligo, rawSequence.substr((rawSequence.length()-(oligo.length()+bdiffs)),oligo.length()+bdiffs));
+ oligo = alignment->getSeqAAln();
+ string temp = alignment->getSeqBAln();
+
+ int alnLength = oligo.length();
+
+ for(int i=0;i<alnLength;i++){
+ if(oligo[i] != '-'){ alnLength = i; break; }
+ }
+ oligo = oligo.substr(alnLength);
+ temp = temp.substr(alnLength);
+
+ int numDiff = countDiffs(oligo, temp);
+
+ if(numDiff < minDiff){
+ minDiff = numDiff;
+ minCount = 1;
+ minGroup = it->second;
+ minPos = 0;
+ for(int i=alnLength-1;i>=0;i--){
+ if(temp[i] != '-'){
+ minPos++;
+ }
+ }
+ }
+ else if(numDiff == minDiff){
+ minCount++;
+ }
+
+ }
+
+ if(minDiff > bdiffs) { success = minDiff; } //no good matches
+ else if(minCount > 1) { success = bdiffs + 100; } //can't tell the difference between multiple barcodes
+ else{ //use the best match
+ group = minGroup;
+ seq.setUnaligned(rawSequence.substr(0, (rawSequence.length()-minPos)));
+
+ if(qual.getName() != ""){
+ qual.trimQScores(-1, (rawSequence.length()-minPos));
+ }
+ success = minDiff;
+ }
+
+ if (alignment != NULL) { delete alignment; }
+
+ }
+
+ return success;
+
+ }
+ catch(exception& e) {
+ m->errorOut(e, "TrimOligos", "stripRBarcode");
+ exit(1);
+ }
+
+}
+//*******************************************************************/
+int TrimOligos::stripRBarcode(Sequence& seq, int& group){
+ try {
+
+ string rawSequence = seq.getUnaligned();
+ int success = bdiffs + 1; //guilty until proven innocent
+
+ //can you find the barcode
+ for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ string oligo = it->first;
+ if(rawSequence.length() < oligo.length()){ //let's just assume that the barcodes are the same length
+ success = bdiffs + 10; //if the sequence is shorter than the barcode then bail out
+ break;
+ }
+
+ if(compareDNASeq(oligo, rawSequence.substr((rawSequence.length()-oligo.length()),oligo.length()))){
+ group = it->second;
+ seq.setUnaligned(rawSequence.substr(0,(rawSequence.length()-oligo.length())));
+
+ success = 0;
+ break;
+ }
+ }
+
+ //if you found the barcode or if you don't want to allow for diffs
+ if ((bdiffs == 0) || (success == 0)) { return success; }
+
+ else { //try aligning and see if you can find it
+
+ int maxLength = 0;
+
+ Alignment* alignment;
+ if (rbarcodes.size() > 0) {
+ map<string,int>::iterator it;
+
+ for(it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ if(it->first.length() > maxLength){
+ maxLength = it->first.length();
+ }
+ }
+ alignment = new NeedlemanOverlap(-1.0, 1.0, -1.0, (maxLength+bdiffs+1));
+
+ }else{ alignment = NULL; }
+
+ //can you find the barcode
+ int minDiff = 1e6;
+ int minCount = 1;
+ int minGroup = -1;
+ int minPos = 0;
+
+ for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
+ string oligo = it->first;
+ // int length = oligo.length();
+
+ if(rawSequence.length() < maxLength){ //let's just assume that the barcodes are the same length
+ success = bdiffs + 10;
+ break;
+ }
+
+ //use needleman to align first barcode.length()+numdiffs of sequence to each barcode
+ alignment->align(oligo, rawSequence.substr((rawSequence.length()-(oligo.length()+bdiffs)),oligo.length()+bdiffs));
+ oligo = alignment->getSeqAAln();
+ string temp = alignment->getSeqBAln();
+
+ int alnLength = oligo.length();
+
+ for(int i=0;i<alnLength;i++){
+ if(oligo[i] != '-'){ alnLength = i; break; }
+ }
+ oligo = oligo.substr(alnLength);
+ temp = temp.substr(alnLength);
+
+ int numDiff = countDiffs(oligo, temp);
+
+ if(numDiff < minDiff){
+ minDiff = numDiff;
+ minCount = 1;
+ minGroup = it->second;
+ minPos = 0;
+ for(int i=alnLength-1;i>=0;i--){
+ if(temp[i] != '-'){
+ minPos++;
+ }
+ }
+ }
+ else if(numDiff == minDiff){
+ minCount++;
+ }
+
+ }
+
+ if(minDiff > bdiffs) { success = minDiff; } //no good matches
+ else if(minCount > 1) { success = bdiffs + 100; } //can't tell the difference between multiple barcodes
+ else{ //use the best match
+ group = minGroup;
+ seq.setUnaligned(rawSequence.substr(0, (rawSequence.length()-minPos)));
+
+ success = minDiff;
+ }
+
+ if (alignment != NULL) { delete alignment; }
+
+ }
+
+ return success;
+
+ }
+ catch(exception& e) {
+ m->errorOut(e, "TrimOligos", "stripRBarcode");
+ exit(1);
+ }
+