5 * Created by Pat Schloss on 6/6/09.
6 * Copyright 2009 Patrick D. Schloss. All rights reserved.
10 #include "trimseqscommand.h"
11 #include "needlemanoverlap.hpp"
13 //***************************************************************************************************************
15 TrimSeqsCommand::TrimSeqsCommand(string option) {
20 //allow user to run help
21 if(option == "help") { help(); abort = true; }
24 //valid paramters for this command
25 string AlignArray[] = {"fasta", "flip", "oligos", "maxambig", "maxhomop", "minlength", "maxlength", "qfile",
26 "qthreshold", "qaverage", "allfiles", "qtrim","tdiffs", "pdiffs", "bdiffs", "processors", "outputdir","inputdir"};
28 vector<string> myArray (AlignArray, AlignArray+(sizeof(AlignArray)/sizeof(string)));
30 OptionParser parser(option);
31 map<string,string> parameters = parser.getParameters();
33 ValidParameters validParameter;
34 map<string,string>::iterator it;
36 //check to make sure all parameters are valid for command
37 for (it = parameters.begin(); it != parameters.end(); it++) {
38 if (validParameter.isValidParameter(it->first, myArray, it->second) != true) { abort = true; }
41 //if the user changes the input directory command factory will send this info to us in the output parameter
42 string inputDir = validParameter.validFile(parameters, "inputdir", false);
43 if (inputDir == "not found"){ inputDir = ""; }
46 it = parameters.find("fasta");
47 //user has given a template file
48 if(it != parameters.end()){
49 path = hasPath(it->second);
50 //if the user has not given a path then, add inputdir. else leave path alone.
51 if (path == "") { parameters["fasta"] = inputDir + it->second; }
54 it = parameters.find("oligos");
55 //user has given a template file
56 if(it != parameters.end()){
57 path = hasPath(it->second);
58 //if the user has not given a path then, add inputdir. else leave path alone.
59 if (path == "") { parameters["oligos"] = inputDir + it->second; }
62 it = parameters.find("qfile");
63 //user has given a template file
64 if(it != parameters.end()){
65 path = hasPath(it->second);
66 //if the user has not given a path then, add inputdir. else leave path alone.
67 if (path == "") { parameters["qfile"] = inputDir + it->second; }
72 //check for required parameters
73 fastaFile = validParameter.validFile(parameters, "fasta", true);
74 if (fastaFile == "not found") { m->mothurOut("fasta is a required parameter for the screen.seqs command."); m->mothurOutEndLine(); abort = true; }
75 else if (fastaFile == "not open") { abort = true; }
77 //if the user changes the output directory command factory will send this info to us in the output parameter
78 outputDir = validParameter.validFile(parameters, "outputdir", false); if (outputDir == "not found"){
80 outputDir += hasPath(fastaFile); //if user entered a file with a path then preserve it
83 //check for optional parameter and set defaults
84 // ...at some point should added some additional type checking...
86 temp = validParameter.validFile(parameters, "flip", false);
87 if (temp == "not found"){ flip = 0; }
88 else if(isTrue(temp)) { flip = 1; }
90 temp = validParameter.validFile(parameters, "oligos", true);
91 if (temp == "not found"){ oligoFile = ""; }
92 else if(temp == "not open"){ abort = true; }
93 else { oligoFile = temp; }
95 temp = validParameter.validFile(parameters, "maxambig", false); if (temp == "not found") { temp = "-1"; }
96 convert(temp, maxAmbig);
98 temp = validParameter.validFile(parameters, "maxhomop", false); if (temp == "not found") { temp = "0"; }
99 convert(temp, maxHomoP);
101 temp = validParameter.validFile(parameters, "minlength", false); if (temp == "not found") { temp = "0"; }
102 convert(temp, minLength);
104 temp = validParameter.validFile(parameters, "maxlength", false); if (temp == "not found") { temp = "0"; }
105 convert(temp, maxLength);
108 temp = validParameter.validFile(parameters, "bdiffs", false); if (temp == "not found") { temp = "0"; }
109 convert(temp, bdiffs);
111 temp = validParameter.validFile(parameters, "pdiffs", false); if (temp == "not found") { temp = "0"; }
112 convert(temp, pdiffs);
114 temp = validParameter.validFile(parameters, "tdiffs", false); if (temp == "not found") { int tempTotal = pdiffs + bdiffs; temp = toString(tempTotal); }
115 convert(temp, tdiffs);
117 if(tdiffs == 0){ tdiffs = bdiffs + pdiffs; }
119 temp = validParameter.validFile(parameters, "qfile", true);
120 if (temp == "not found") { qFileName = ""; }
121 else if(temp == "not open") { abort = true; }
122 else { qFileName = temp; }
124 temp = validParameter.validFile(parameters, "qthreshold", false); if (temp == "not found") { temp = "0"; }
125 convert(temp, qThreshold);
127 temp = validParameter.validFile(parameters, "qtrim", false); if (temp == "not found") { temp = "F"; }
128 qtrim = isTrue(temp);
130 temp = validParameter.validFile(parameters, "qaverage", false); if (temp == "not found") { temp = "0"; }
131 convert(temp, qAverage);
133 temp = validParameter.validFile(parameters, "allfiles", false); if (temp == "not found") { temp = "F"; }
134 allFiles = isTrue(temp);
136 temp = validParameter.validFile(parameters, "processors", false); if (temp == "not found"){ temp = "1"; }
137 convert(temp, processors);
139 if(allFiles && oligoFile == ""){
140 m->mothurOut("You selected allfiles, but didn't enter an oligos file. Ignoring the allfiles request."); m->mothurOutEndLine();
142 if((qAverage != 0 && qThreshold != 0) && qFileName == ""){
143 m->mothurOut("You didn't provide a quality file name, quality criteria will be ignored."); m->mothurOutEndLine();
147 if(!flip && oligoFile=="" && !maxLength && !minLength && (maxAmbig==-1) && !maxHomoP && qFileName == ""){
148 m->mothurOut("You didn't set any options... quiting command."); m->mothurOutEndLine();
154 catch(exception& e) {
155 m->errorOut(e, "TrimSeqsCommand", "TrimSeqsCommand");
159 //**********************************************************************************************************************
161 void TrimSeqsCommand::help(){
163 m->mothurOut("The trim.seqs command reads a fastaFile and creates .....\n");
164 m->mothurOut("The trim.seqs command parameters are fasta, flip, oligos, maxambig, maxhomop, minlength, maxlength, qfile, qthreshold, qaverage, diffs, qtrim and allfiles.\n");
165 m->mothurOut("The fasta parameter is required.\n");
166 m->mothurOut("The flip parameter .... The default is 0.\n");
167 m->mothurOut("The oligos parameter .... The default is "".\n");
168 m->mothurOut("The maxambig parameter .... The default is -1.\n");
169 m->mothurOut("The maxhomop parameter .... The default is 0.\n");
170 m->mothurOut("The minlength parameter .... The default is 0.\n");
171 m->mothurOut("The maxlength parameter .... The default is 0.\n");
172 m->mothurOut("The tdiffs parameter is used to specify the total number of differences allowed in the sequence. The default is pdiffs + bdiffs.\n");
173 m->mothurOut("The bdiffs parameter is used to specify the number of differences allowed in the barcode. The default is 0.\n");
174 m->mothurOut("The pdiffs parameter is used to specify the number of differences allowed in the primer. The default is 0.\n");
175 m->mothurOut("The qfile parameter .....\n");
176 m->mothurOut("The qthreshold parameter .... The default is 0.\n");
177 m->mothurOut("The qaverage parameter .... The default is 0.\n");
178 m->mothurOut("The allfiles parameter .... The default is F.\n");
179 m->mothurOut("The qtrim parameter .... The default is F.\n");
180 m->mothurOut("The trim.seqs command should be in the following format: \n");
181 m->mothurOut("trim.seqs(fasta=yourFastaFile, flip=yourFlip, oligos=yourOligos, maxambig=yourMaxambig, \n");
182 m->mothurOut("maxhomop=yourMaxhomop, minlength=youMinlength, maxlength=yourMaxlength) \n");
183 m->mothurOut("Example trim.seqs(fasta=abrecovery.fasta, flip=..., oligos=..., maxambig=..., maxhomop=..., minlength=..., maxlength=...).\n");
184 m->mothurOut("Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFasta).\n");
185 m->mothurOut("For more details please check out the wiki http://www.mothur.org/wiki/Trim.seqs .\n\n");
188 catch(exception& e) {
189 m->errorOut(e, "TrimSeqsCommand", "help");
195 //***************************************************************************************************************
197 TrimSeqsCommand::~TrimSeqsCommand(){ /* do nothing */ }
199 //***************************************************************************************************************
201 int TrimSeqsCommand::execute(){
204 if (abort == true) { return 0; }
206 numFPrimers = 0; //this needs to be initialized
209 string trimSeqFile = outputDir + getRootName(getSimpleName(fastaFile)) + "trim.fasta";
210 outputNames.push_back(trimSeqFile);
211 string scrapSeqFile = outputDir + getRootName(getSimpleName(fastaFile)) + "scrap.fasta";
212 outputNames.push_back(scrapSeqFile);
213 string groupFile = outputDir + getRootName(getSimpleName(fastaFile)) + "groups";
215 vector<string> fastaFileNames;
217 outputNames.push_back(groupFile);
218 getOligos(fastaFileNames);
221 if(qFileName != "") { setLines(qFileName, qLines); }
224 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
227 openInputFile(fastaFile, inFASTA);
228 int numSeqs=count(istreambuf_iterator<char>(inFASTA),istreambuf_iterator<char>(), '>');
231 lines.push_back(new linePair(0, numSeqs));
233 driverCreateTrim(fastaFile, qFileName, trimSeqFile, scrapSeqFile, groupFile, fastaFileNames, lines[0], lines[0]);
235 for (int j = 0; j < fastaFileNames.size(); j++) {
236 rename((fastaFileNames[j] + toString(getpid()) + ".temp").c_str(), fastaFileNames[j].c_str());
240 setLines(fastaFile, lines);
241 if(qFileName == "") { qLines = lines; }
243 createProcessesCreateTrim(fastaFile, qFileName, trimSeqFile, scrapSeqFile, groupFile, fastaFileNames);
245 rename((trimSeqFile + toString(processIDS[0]) + ".temp").c_str(), trimSeqFile.c_str());
246 rename((scrapSeqFile + toString(processIDS[0]) + ".temp").c_str(), scrapSeqFile.c_str());
247 rename((groupFile + toString(processIDS[0]) + ".temp").c_str(), groupFile.c_str());
248 for (int j = 0; j < fastaFileNames.size(); j++) {
249 rename((fastaFileNames[j] + toString(processIDS[0]) + ".temp").c_str(), fastaFileNames[j].c_str());
252 for(int i=1;i<processors;i++){
253 appendFiles((trimSeqFile + toString(processIDS[i]) + ".temp"), trimSeqFile);
254 remove((trimSeqFile + toString(processIDS[i]) + ".temp").c_str());
255 appendFiles((scrapSeqFile + toString(processIDS[i]) + ".temp"), scrapSeqFile);
256 remove((scrapSeqFile + toString(processIDS[i]) + ".temp").c_str());
257 appendFiles((groupFile + toString(processIDS[i]) + ".temp"), groupFile);
258 remove((groupFile + toString(processIDS[i]) + ".temp").c_str());
259 for (int j = 0; j < fastaFileNames.size(); j++) {
260 appendFiles((fastaFileNames[j] + toString(processIDS[i]) + ".temp"), fastaFileNames[j]);
261 remove((fastaFileNames[j] + toString(processIDS[i]) + ".temp").c_str());
266 if (m->control_pressed) { return 0; }
269 openInputFile(fastaFile, inFASTA);
270 int numSeqs=count(istreambuf_iterator<char>(inFASTA),istreambuf_iterator<char>(), '>');
273 lines.push_back(new linePair(0, numSeqs));
275 driverCreateTrim(fastaFile, qFileName, trimSeqFile, scrapSeqFile, groupFile, fastaFileNames, lines[0], lines[0]);
277 if (m->control_pressed) { return 0; }
281 for(int i=0;i<fastaFileNames.size();i++){
284 openInputFile(getRootName(fastaFile) + groupVector[i] + ".fasta", inFASTA);
286 openOutputFile(outputDir + getRootName(getSimpleName(fastaFile)) + groupVector[i] + ".groups", outGroups);
287 outputNames.push_back(outputDir + getRootName(getSimpleName(fastaFile)) + groupVector[i] + ".groups");
289 while(!inFASTA.eof()){
290 if(inFASTA.get() == '>'){
292 outGroups << seqName << '\t' << groupVector[i] << endl;
294 while (!inFASTA.eof()) { char c = inFASTA.get(); if (c == 10 || c == 13){ break; } }
300 if (m->control_pressed) {
301 for (int i = 0; i < outputNames.size(); i++) { remove(outputNames[i].c_str()); }
305 m->mothurOutEndLine();
306 m->mothurOut("Output File Names: "); m->mothurOutEndLine();
307 for (int i = 0; i < outputNames.size(); i++) { m->mothurOut(outputNames[i]); m->mothurOutEndLine(); }
308 m->mothurOutEndLine();
313 catch(exception& e) {
314 m->errorOut(e, "TrimSeqsCommand", "execute");
319 /**************************************************************************************/
320 int TrimSeqsCommand::driverCreateTrim(string filename, string qFileName, string trimFile, string scrapFile, string groupFile, vector<string> fastaNames, linePair* line, linePair* qline) {
324 int able = openOutputFile(trimFile, outFASTA);
327 openOutputFile(scrapFile, scrapFASTA);
330 vector<ofstream*> fastaFileNames;
331 if (oligoFile != "") {
332 openOutputFile(groupFile, outGroups);
333 for (int i = 0; i < fastaNames.size(); i++) {
334 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
335 fastaFileNames.push_back(new ofstream((fastaNames[i] + toString(getpid()) + ".temp").c_str(), ios::ate));
337 fastaFileNames.push_back(new ofstream((fastaNames[i] + toString(i) + ".temp").c_str(), ios::ate));
343 openInputFile(filename, inFASTA);
346 if(qFileName != "") { openInputFile(qFileName, qFile); }
348 qFile.seekg(qline->start);
349 inFASTA.seekg(line->start);
351 for(int i=0;i<line->num;i++){
353 if (m->control_pressed) {
357 if (oligoFile != "") { outGroups.close(); }
358 if(qFileName != "") { qFile.close(); }
359 for(int i=0;i<fastaFileNames.size();i++){
360 fastaFileNames[i]->close();
361 delete fastaFileNames[i];
363 for (int i = 0; i < outputNames.size(); i++) { remove(outputNames[i].c_str()); }
369 Sequence currSeq(inFASTA);
371 string origSeq = currSeq.getUnaligned();
374 string trashCode = "";
375 int currentSeqsDiffs = 0;
378 if(qThreshold != 0) { success = stripQualThreshold(currSeq, qFile); }
379 else if(qAverage != 0) { success = cullQualAverage(currSeq, qFile); }
381 if (qtrim == 1 && (origSeq.length() != currSeq.getUnaligned().length())) {
382 success = 0; //if you don't want to trim and the sequence does not meet quality requirements, move to scrap
385 if(!success) { trashCode += 'q'; }
388 if(barcodes.size() != 0){
389 success = stripBarcode(currSeq, group);
390 if(success > bdiffs){ trashCode += 'b'; }
391 else{ currentSeqsDiffs += success; }
394 if(numFPrimers != 0){
395 success = stripForward(currSeq);
396 if(success > pdiffs){ trashCode += 'f'; }
397 else{ currentSeqsDiffs += success; }
400 if (currentSeqsDiffs > tdiffs) { trashCode += 't'; }
402 if(numRPrimers != 0){
403 success = stripReverse(currSeq);
404 if(!success){ trashCode += 'r'; }
407 if(minLength > 0 || maxLength > 0){
408 success = cullLength(currSeq);
409 if(!success){ trashCode += 'l'; }
412 success = cullHomoP(currSeq);
413 if(!success){ trashCode += 'h'; }
416 success = cullAmbigs(currSeq);
417 if(!success){ trashCode += 'n'; }
420 if(flip){ currSeq.reverseComplement(); } // should go last
422 if(trashCode.length() == 0){
423 currSeq.setAligned(currSeq.getUnaligned());
424 currSeq.printSequence(outFASTA);
425 if(barcodes.size() != 0){
426 outGroups << currSeq.getName() << '\t' << groupVector[group] << endl;
429 currSeq.printSequence(*fastaFileNames[group]);
434 currSeq.setName(currSeq.getName() + '|' + trashCode);
435 currSeq.setUnaligned(origSeq);
436 currSeq.setAligned(origSeq);
437 currSeq.printSequence(scrapFASTA);
446 if (oligoFile != "") { outGroups.close(); }
447 if(qFileName != "") { qFile.close(); }
449 for(int i=0;i<fastaFileNames.size();i++){
450 fastaFileNames[i]->close();
451 delete fastaFileNames[i];
456 catch(exception& e) {
457 m->errorOut(e, "TrimSeqsCommand", "driverCreateTrim");
461 /**************************************************************************************************/
462 int TrimSeqsCommand::createProcessesCreateTrim(string filename, string qFileName, string trimFile, string scrapFile, string groupFile, vector<string> fastaNames) {
464 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
469 //loop through and create all the processes you want
470 while (process != processors) {
474 processIDS.push_back(pid); //create map from line number to pid so you can append files in correct order later
477 driverCreateTrim(filename, qFileName, (trimFile + toString(getpid()) + ".temp"), (scrapFile + toString(getpid()) + ".temp"), (groupFile + toString(getpid()) + ".temp"), fastaNames, lines[process], qLines[process]);
479 }else { m->mothurOut("unable to spawn the necessary processes."); m->mothurOutEndLine(); exit(0); }
482 //force parent to wait until all the processes are done
483 for (int i=0;i<processors;i++) {
484 int temp = processIDS[i];
491 catch(exception& e) {
492 m->errorOut(e, "TrimSeqsCommand", "createProcessesCreateTrim");
496 /**************************************************************************************************/
498 int TrimSeqsCommand::setLines(string filename, vector<linePair*>& lines) {
503 vector<long int> positions;
506 openInputFile(filename, inFASTA);
509 while(!inFASTA.eof()){
510 input = getline(inFASTA);
512 if (input.length() != 0) {
513 if(input[0] == '>'){ long int pos = inFASTA.tellg(); positions.push_back(pos - input.length() - 1); }
518 int numFastaSeqs = positions.size();
523 //get num bytes in file
524 pFile = fopen (filename.c_str(),"rb");
525 if (pFile==NULL) perror ("Error opening file");
527 fseek (pFile, 0, SEEK_END);
532 int numSeqsPerProcessor = numFastaSeqs / processors;
534 for (int i = 0; i < processors; i++) {
536 long int startPos = positions[ i * numSeqsPerProcessor ];
537 if(i == processors - 1){
538 numSeqsPerProcessor = numFastaSeqs - i * numSeqsPerProcessor;
540 long int myEnd = positions[ (i+1) * numSeqsPerProcessor ];
542 lines.push_back(new linePair(startPos, numSeqsPerProcessor));
547 catch(exception& e) {
548 m->errorOut(e, "TrimSeqsCommand", "setLines");
552 //***************************************************************************************************************
554 void TrimSeqsCommand::getOligos(vector<string>& outFASTAVec){ //vector<ofstream*>& outFASTAVec
557 openInputFile(oligoFile, inOligos);
561 string type, oligo, group;
564 while(!inOligos.eof()){
568 while (!inOligos.eof()) { char c = inOligos.get(); if (c == 10 || c == 13){ break; } } // get rest of line if there's any crap there
573 for(int i=0;i<oligo.length();i++){
574 oligo[i] = toupper(oligo[i]);
575 if(oligo[i] == 'U') { oligo[i] = 'T'; }
578 if(type == "forward"){
579 forPrimer.push_back(oligo);
581 else if(type == "reverse"){
582 Sequence oligoRC("reverse", oligo);
583 oligoRC.reverseComplement();
584 revPrimer.push_back(oligoRC.getUnaligned());
586 else if(type == "barcode"){
588 barcodes[oligo]=index++;
589 groupVector.push_back(group);
592 //outFASTAVec.push_back(new ofstream((outputDir + getRootName(getSimpleName(fastaFile)) + group + ".fasta").c_str(), ios::ate));
593 outputNames.push_back((outputDir + getRootName(getSimpleName(fastaFile)) + group + ".fasta"));
594 outFASTAVec.push_back((outputDir + getRootName(getSimpleName(fastaFile)) + group + ".fasta"));
602 numFPrimers = forPrimer.size();
603 numRPrimers = revPrimer.size();
606 catch(exception& e) {
607 m->errorOut(e, "TrimSeqsCommand", "getOligos");
611 //***************************************************************************************************************
613 int TrimSeqsCommand::stripBarcode(Sequence& seq, int& group){
616 string rawSequence = seq.getUnaligned();
617 int success = bdiffs + 1; //guilty until proven innocent
619 //can you find the barcode
620 for(map<string,int>::iterator it=barcodes.begin();it!=barcodes.end();it++){
621 string oligo = it->first;
622 if(rawSequence.length() < oligo.length()){ //let's just assume that the barcodes are the same length
623 success = bdiffs + 10; //if the sequence is shorter than the barcode then bail out
627 if(compareDNASeq(oligo, rawSequence.substr(0,oligo.length()))){
629 seq.setUnaligned(rawSequence.substr(oligo.length()));
635 //if you found the barcode or if you don't want to allow for diffs
637 if ((bdiffs == 0) || (success == 0)) { return success; }
639 else { //try aligning and see if you can find it
644 Alignment* alignment;
645 if (barcodes.size() > 0) {
646 map<string,int>::iterator it=barcodes.begin();
648 for(it;it!=barcodes.end();it++){
649 if(it->first.length() > maxLength){
650 maxLength = it->first.length();
653 alignment = new NeedlemanOverlap(-2.0, 1.0, -1.0, (maxLength+bdiffs+1));
655 }else{ alignment = NULL; }
657 //can you find the barcode
663 for(map<string,int>::iterator it=barcodes.begin();it!=barcodes.end();it++){
664 string oligo = it->first;
665 // int length = oligo.length();
667 if(rawSequence.length() < maxLength){ //let's just assume that the barcodes are the same length
668 success = bdiffs + 10;
672 //use needleman to align first barcode.length()+numdiffs of sequence to each barcode
673 alignment->align(oligo, rawSequence.substr(0,oligo.length()+bdiffs));
674 oligo = alignment->getSeqAAln();
675 string temp = alignment->getSeqBAln();
677 int alnLength = oligo.length();
679 for(int i=oligo.length()-1;i>=0;i--){
680 if(oligo[i] != '-'){ alnLength = i+1; break; }
682 oligo = oligo.substr(0,alnLength);
683 temp = temp.substr(0,alnLength);
686 int numDiff = countDiffs(oligo, temp);
687 if(numDiff < minDiff){
690 minGroup = it->second;
692 for(int i=0;i<alnLength;i++){
698 else if(numDiff == minDiff){
704 if(minDiff > bdiffs) { success = minDiff; } //no good matches
705 else if(minCount > 1) { success = bdiffs + 100; } //can't tell the difference between multiple barcodes
706 else{ //use the best match
708 seq.setUnaligned(rawSequence.substr(minPos));
712 if (alignment != NULL) { delete alignment; }
715 // cout << success << endl;
720 catch(exception& e) {
721 m->errorOut(e, "TrimSeqsCommand", "stripBarcode");
727 //***************************************************************************************************************
729 int TrimSeqsCommand::stripForward(Sequence& seq){
731 string rawSequence = seq.getUnaligned();
732 int success = pdiffs + 1; //guilty until proven innocent
734 //can you find the primer
735 for(int i=0;i<numFPrimers;i++){
736 string oligo = forPrimer[i];
738 if(rawSequence.length() < oligo.length()){
739 success = pdiffs + 1;
743 if(compareDNASeq(oligo, rawSequence.substr(0,oligo.length()))){
744 seq.setUnaligned(rawSequence.substr(oligo.length()));
750 //if you found the barcode or if you don't want to allow for diffs
752 if ((pdiffs == 0) || (success == 0)) { return success; }
754 else { //try aligning and see if you can find it
759 Alignment* alignment;
760 if (numFPrimers > 0) {
762 for(int i=0;i<numFPrimers;i++){
763 if(forPrimer[i].length() > maxLength){
764 maxLength = forPrimer[i].length();
767 alignment = new NeedlemanOverlap(-2.0, 1.0, -1.0, (maxLength+pdiffs+1));
769 }else{ alignment = NULL; }
771 //can you find the barcode
776 for(int i=0;i<numFPrimers;i++){
777 string oligo = forPrimer[i];
779 if(rawSequence.length() < maxLength){
780 success = pdiffs + 100;
784 //use needleman to align first barcode.length()+numdiffs of sequence to each barcode
785 alignment->align(oligo, rawSequence.substr(0,oligo.length()+pdiffs));
786 oligo = alignment->getSeqAAln();
787 string temp = alignment->getSeqBAln();
789 int alnLength = oligo.length();
791 for(int i=oligo.length()-1;i>=0;i--){
792 if(oligo[i] != '-'){ alnLength = i+1; break; }
794 oligo = oligo.substr(0,alnLength);
795 temp = temp.substr(0,alnLength);
798 int numDiff = countDiffs(oligo, temp);
799 if(numDiff < minDiff){
803 for(int i=0;i<alnLength;i++){
809 else if(numDiff == minDiff){
814 if(minDiff > pdiffs) { success = minDiff; }
815 else if(minCount > 1) { success = pdiffs + 10; }
817 seq.setUnaligned(rawSequence.substr(minPos));
821 if (alignment != NULL) { delete alignment; }
827 catch(exception& e) {
828 m->errorOut(e, "TrimSeqsCommand", "stripForward");
833 //***************************************************************************************************************
835 bool TrimSeqsCommand::stripReverse(Sequence& seq){
837 string rawSequence = seq.getUnaligned();
838 bool success = 0; //guilty until proven innocent
840 for(int i=0;i<numRPrimers;i++){
841 string oligo = revPrimer[i];
843 if(rawSequence.length() < oligo.length()){
848 if(compareDNASeq(oligo, rawSequence.substr(rawSequence.length()-oligo.length(),oligo.length()))){
849 seq.setUnaligned(rawSequence.substr(0,rawSequence.length()-oligo.length()));
857 catch(exception& e) {
858 m->errorOut(e, "TrimSeqsCommand", "stripReverse");
863 //***************************************************************************************************************
865 bool TrimSeqsCommand::cullLength(Sequence& seq){
868 int length = seq.getNumBases();
869 bool success = 0; //guilty until proven innocent
871 if(length >= minLength && maxLength == 0) { success = 1; }
872 else if(length >= minLength && length <= maxLength) { success = 1; }
873 else { success = 0; }
878 catch(exception& e) {
879 m->errorOut(e, "TrimSeqsCommand", "cullLength");
885 //***************************************************************************************************************
887 bool TrimSeqsCommand::cullHomoP(Sequence& seq){
889 int longHomoP = seq.getLongHomoPolymer();
890 bool success = 0; //guilty until proven innocent
892 if(longHomoP <= maxHomoP){ success = 1; }
893 else { success = 0; }
897 catch(exception& e) {
898 m->errorOut(e, "TrimSeqsCommand", "cullHomoP");
904 //***************************************************************************************************************
906 bool TrimSeqsCommand::cullAmbigs(Sequence& seq){
908 int numNs = seq.getAmbigBases();
909 bool success = 0; //guilty until proven innocent
911 if(numNs <= maxAmbig) { success = 1; }
912 else { success = 0; }
916 catch(exception& e) {
917 m->errorOut(e, "TrimSeqsCommand", "cullAmbigs");
923 //***************************************************************************************************************
925 bool TrimSeqsCommand::compareDNASeq(string oligo, string seq){
928 int length = oligo.length();
930 for(int i=0;i<length;i++){
932 if(oligo[i] != seq[i]){
933 if(oligo[i] == 'A' || oligo[i] == 'T' || oligo[i] == 'G' || oligo[i] == 'C') { success = 0; }
934 else if((oligo[i] == 'N' || oligo[i] == 'I') && (seq[i] == 'N')) { success = 0; }
935 else if(oligo[i] == 'R' && (seq[i] != 'A' && seq[i] != 'G')) { success = 0; }
936 else if(oligo[i] == 'Y' && (seq[i] != 'C' && seq[i] != 'T')) { success = 0; }
937 else if(oligo[i] == 'M' && (seq[i] != 'C' && seq[i] != 'A')) { success = 0; }
938 else if(oligo[i] == 'K' && (seq[i] != 'T' && seq[i] != 'G')) { success = 0; }
939 else if(oligo[i] == 'W' && (seq[i] != 'T' && seq[i] != 'A')) { success = 0; }
940 else if(oligo[i] == 'S' && (seq[i] != 'C' && seq[i] != 'G')) { success = 0; }
941 else if(oligo[i] == 'B' && (seq[i] != 'C' && seq[i] != 'T' && seq[i] != 'G')) { success = 0; }
942 else if(oligo[i] == 'D' && (seq[i] != 'A' && seq[i] != 'T' && seq[i] != 'G')) { success = 0; }
943 else if(oligo[i] == 'H' && (seq[i] != 'A' && seq[i] != 'T' && seq[i] != 'C')) { success = 0; }
944 else if(oligo[i] == 'V' && (seq[i] != 'A' && seq[i] != 'C' && seq[i] != 'G')) { success = 0; }
946 if(success == 0) { break; }
955 catch(exception& e) {
956 m->errorOut(e, "TrimSeqsCommand", "compareDNASeq");
961 //***************************************************************************************************************
963 int TrimSeqsCommand::countDiffs(string oligo, string seq){
966 int length = oligo.length();
969 for(int i=0;i<length;i++){
971 if(oligo[i] != seq[i]){
972 if(oligo[i] == 'A' || oligo[i] == 'T' || oligo[i] == 'G' || oligo[i] == 'C' || oligo[i] == '-' || oligo[i] == '.') { countDiffs++; }
973 else if((oligo[i] == 'N' || oligo[i] == 'I') && (seq[i] == 'N')) { countDiffs++; }
974 else if(oligo[i] == 'R' && (seq[i] != 'A' && seq[i] != 'G')) { countDiffs++; }
975 else if(oligo[i] == 'Y' && (seq[i] != 'C' && seq[i] != 'T')) { countDiffs++; }
976 else if(oligo[i] == 'M' && (seq[i] != 'C' && seq[i] != 'A')) { countDiffs++; }
977 else if(oligo[i] == 'K' && (seq[i] != 'T' && seq[i] != 'G')) { countDiffs++; }
978 else if(oligo[i] == 'W' && (seq[i] != 'T' && seq[i] != 'A')) { countDiffs++; }
979 else if(oligo[i] == 'S' && (seq[i] != 'C' && seq[i] != 'G')) { countDiffs++; }
980 else if(oligo[i] == 'B' && (seq[i] != 'C' && seq[i] != 'T' && seq[i] != 'G')) { countDiffs++; }
981 else if(oligo[i] == 'D' && (seq[i] != 'A' && seq[i] != 'T' && seq[i] != 'G')) { countDiffs++; }
982 else if(oligo[i] == 'H' && (seq[i] != 'A' && seq[i] != 'T' && seq[i] != 'C')) { countDiffs++; }
983 else if(oligo[i] == 'V' && (seq[i] != 'A' && seq[i] != 'C' && seq[i] != 'G')) { countDiffs++; }
990 catch(exception& e) {
991 m->errorOut(e, "TrimSeqsCommand", "countDiffs");
996 //***************************************************************************************************************
998 bool TrimSeqsCommand::stripQualThreshold(Sequence& seq, ifstream& qFile){
1000 // string rawSequence = seq.getUnaligned();
1001 // int seqLength; // = rawSequence.length();
1002 // string name, temp, temp2;
1006 // //get rest of line
1008 // while (!qFile.eof()) {
1009 // char c = qFile.get();
1010 // if (c == 10 || c == 13){ break; }
1011 // else { temp += c; }
1014 // int pos = temp.find("length");
1015 // if (pos == temp.npos) { m->mothurOut("Cannot find length in qfile for " + seq.getName()); m->mothurOutEndLine(); seqLength = 0; }
1017 // string tempLength = temp.substr(pos);
1018 // istringstream iss (tempLength,istringstream::in);
1022 // splitAtEquals(temp2, temp); //separates length=242, temp=length, temp2=242
1023 // convert(temp, seqLength); //converts string to int
1025 // if (name.length() != 0) { if(name.substr(1) != seq.getName()) { m->mothurOut("sequence name mismatch btwn fasta and qual file"); m->mothurOutEndLine(); } }
1027 string rawSequence = seq.getUnaligned();
1028 int seqLength = seq.getNumBases();
1029 bool success = 0; //guilty until proven innocent
1033 if (name[0] == '>') { if(name.substr(1) != seq.getName()) { m->mothurOut("sequence name mismatch btwn fasta: " + seq.getName() + " and qual file: " + name); m->mothurOutEndLine(); } }
1035 while (!qFile.eof()) { char c = qFile.get(); if (c == 10 || c == 13){ break; } }
1038 int end = seqLength;
1040 for(int i=0;i<seqLength;i++){
1043 if(score < qThreshold){
1048 for(int i=end+1;i<seqLength;i++){
1052 seq.setUnaligned(rawSequence.substr(0,end));
1056 catch(exception& e) {
1057 m->errorOut(e, "TrimSeqsCommand", "stripQualThreshold");
1062 //***************************************************************************************************************
1064 bool TrimSeqsCommand::cullQualAverage(Sequence& seq, ifstream& qFile){
1066 string rawSequence = seq.getUnaligned();
1067 int seqLength = seq.getNumBases();
1068 bool success = 0; //guilty until proven innocent
1072 if (name[0] == '>') { if(name.substr(1) != seq.getName()) { m->mothurOut("sequence name mismatch btwn fasta: " + seq.getName() + " and qual file: " + name); m->mothurOutEndLine(); } }
1074 while (!qFile.eof()) { char c = qFile.get(); if (c == 10 || c == 13){ break; } }
1079 for(int i=0;i<seqLength;i++){
1083 average /= seqLength;
1085 if(average >= qAverage) { success = 1; }
1086 else { success = 0; }
1090 catch(exception& e) {
1091 m->errorOut(e, "TrimSeqsCommand", "cullQualAverage");
1096 //***************************************************************************************************************