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+/*
+ *  sequenceParser.cpp
+ *  Mothur
+ *
+ *  Created by westcott on 9/9/11.
+ *  Copyright 2011 Schloss Lab. All rights reserved.
+ *
+ */
+
+#include "sequenceparser.h"
+
+
+/************************************************************/
+SequenceParser::SequenceParser(string groupFile, string fastaFile, string nameFile) {
+       try {
+               
+               m = MothurOut::getInstance();
+               int error;
+               
+               //read group file
+               groupMap = new GroupMap(groupFile);
+               error = groupMap->readMap();
+               
+               if (error == 1) { m->control_pressed = true; }
+               
+               //initialize maps
+               vector<string> namesOfGroups = groupMap->getNamesOfGroups();
+               for (int i = 0; i < namesOfGroups.size(); i++) {
+                       vector<Sequence> temp;
+                       map<string, string> tempMap;
+                       seqs[namesOfGroups[i]] = temp;
+                       nameMapPerGroup[namesOfGroups[i]] = tempMap;
+               }
+               
+               //read fasta file making sure each sequence is in the group file
+               ifstream in;
+               m->openInputFile(fastaFile, in);
+               
+               map<string, string> seqName; //stores name -> sequence string so we can make new "unique" sequences when we parse the name file
+               while (!in.eof()) {
+                       
+                       if (m->control_pressed) { break; }
+                       
+                       Sequence seq(in); m->gobble(in);
+                       
+                       if (seq.getName() != "") {
+                               
+                                string group = groupMap->getGroup(seq.getName());
+                                if (group == "not found") {  error = 1; m->mothurOut("[ERROR]: " + seq.getName() + " is in your fasta file and not in your groupfile, please correct."); m->mothurOutEndLine();  }
+                                else { 
+                                        seqs[group].push_back(seq);    
+                                        seqName[seq.getName()] = seq.getAligned();
+                                }
+                       }
+               }
+               in.close();
+                                
+               if (error == 1) { m->control_pressed = true; }
+                                
+               //read name file
+               ifstream inName;
+               m->openInputFile(nameFile, inName);
+               
+               string first, second;
+               int countName = 0;
+               set<string> thisnames1;
+               
+               while(!inName.eof()) {
+                       
+                       if (m->control_pressed) { break; }
+                       
+                       inName >> first; m->gobble(inName);
+                       inName >> second; m->gobble(inName);
+                       
+                       vector<string> names;
+                       m->splitAtChar(second, names, ',');
+                       
+                       //get aligned string for these seqs from the fasta file
+                       string alignedString = "";
+                       map<string, string>::iterator itAligned = seqName.find(names[0]);
+                       if (itAligned == seqName.end()) {
+                               error = 1; m->mothurOut("[ERROR]: " + names[0] + " is in your name file and not in your fasta file, please correct."); m->mothurOutEndLine();
+                       }else {
+                               alignedString = itAligned->second;
+                       }
+                       
+                       //separate by group - parse one line in name file
+                       map<string, string> splitMap; //group -> name1,name2,...
+                       map<string, string>::iterator it;
+                       for (int i = 0; i < names.size(); i++) {
+                               
+                               string group = groupMap->getGroup(names[i]);
+                               if (group == "not found") {  error = 1; m->mothurOut("[ERROR]: " + names[i] + " is in your name file and not in your groupfile, please correct."); m->mothurOutEndLine();  }
+                               else {  
+                                       
+                                       it = splitMap.find(group);
+                                       if (it != splitMap.end()) { //adding seqs to this group
+                                               (it->second) += "," + names[i];
+                                               thisnames1.insert(names[i]);
+                                               countName++;
+                                       }else { //first sighting of this group
+                                               splitMap[group] = names[i];
+                                               countName++;
+                                               thisnames1.insert(names[i]);
+                                               
+                                               //is this seq in the fasta file?
+                                               if (i != 0) { //if not then we need to add a duplicate sequence to the seqs for this group so the new "fasta" and "name" files will match
+                                                       Sequence tempSeq(names[i], alignedString); //get the first guys sequence string since he's in the fasta file.
+                                                       seqs[group].push_back(tempSeq);
+                                               }
+                                       }
+                               }
+                               
+                               allSeqsMap[names[i]] = names[0];
+                       }
+                       
+                       
+                       //fill nameMapPerGroup - holds all lines in namefile separated by group
+                       for (it = splitMap.begin(); it != splitMap.end(); it++) {
+                               //grab first name
+                               string firstName = "";
+                               for(int i = 0; i < (it->second).length(); i++) {
+                                       if (((it->second)[i]) != ',') {
+                                               firstName += ((it->second)[i]);
+                                       }else { break; }
+                               }
+                               
+                               //group1 -> seq1 -> seq1,seq2,seq3
+                               nameMapPerGroup[it->first][firstName] = it->second;
+                       }
+               }
+               
+               inName.close();
+               
+               if (error == 1) { m->control_pressed = true; }
+               
+               if (countName != (groupMap->getNumSeqs())) {
+                       vector<string> groupseqsnames = groupMap->getNamesSeqs();
+                       
+                       for (int i = 0; i < groupseqsnames.size(); i++) {
+                               set<string>::iterator itnamesfile = thisnames1.find(groupseqsnames[i]);
+                               if (itnamesfile == thisnames1.end()){
+                                       cout << "missing name " + groupseqsnames[i] << '\t' << allSeqsMap[groupseqsnames[i]] << endl;
+                               }
+                       }
+                       
+                       m->mothurOutEndLine();
+                       m->mothurOut("[ERROR]: Your name file contains " + toString(countName) + " valid sequences, and your groupfile contains " + toString(groupMap->getNumSeqs()) + ", please correct.");
+                       m->mothurOutEndLine();
+                       m->control_pressed = true;
+               }
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "SequenceParser");
+               exit(1);
+       }
+}
+/************************************************************/
+SequenceParser::SequenceParser(string groupFile, string fastaFile) {
+       try {
+               
+               m = MothurOut::getInstance();
+               int error;
+               
+               //read group file
+               groupMap = new GroupMap(groupFile);
+               error = groupMap->readMap();
+               
+               if (error == 1) { m->control_pressed = true; }
+               
+               //initialize maps
+               vector<string> namesOfGroups = groupMap->getNamesOfGroups();
+               for (int i = 0; i < namesOfGroups.size(); i++) {
+                       vector<Sequence> temp;
+                       seqs[namesOfGroups[i]] = temp;
+               }
+               
+               //read fasta file making sure each sequence is in the group file
+               ifstream in;
+               m->openInputFile(fastaFile, in);
+               int count = 0;
+               
+               while (!in.eof()) {
+                       
+                       if (m->control_pressed) { break; }
+                       
+                       Sequence seq(in); m->gobble(in);
+                       
+                       if (seq.getName() != "") {
+                               
+                               string group = groupMap->getGroup(seq.getName());
+                               if (group == "not found") {  error = 1; m->mothurOut("[ERROR]: " + seq.getName() + " is in your fasta file and not in your groupfile, please correct."); m->mothurOutEndLine();  }
+                               else {  seqs[group].push_back(seq);     count++; }
+                       }
+               }
+               in.close();
+               
+               if (error == 1) { m->control_pressed = true; }
+               
+               if (count != (groupMap->getNumSeqs())) {
+                       m->mothurOutEndLine();
+                       m->mothurOut("[ERROR]: Your fasta file contains " + toString(count) + " valid sequences, and your groupfile contains " + toString(groupMap->getNumSeqs()) + ", please correct.");
+                       if (count < (groupMap->getNumSeqs())) { m->mothurOut(" Did you forget to include the name file?"); }
+                       m->mothurOutEndLine();
+                       m->control_pressed = true;
+               }
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "SequenceParser");
+               exit(1);
+       }
+}
+/************************************************************/
+SequenceParser::~SequenceParser(){ delete groupMap; }
+/************************************************************/
+int SequenceParser::getNumGroups(){ return groupMap->getNumGroups(); }
+/************************************************************/
+vector<string> SequenceParser::getNamesOfGroups(){ return groupMap->getNamesOfGroups(); }
+/************************************************************/
+bool SequenceParser::isValidGroup(string g){ return groupMap->isValidGroup(g); }
+/************************************************************/
+string SequenceParser::getGroup(string g){ return groupMap->getGroup(g); }
+/************************************************************/
+int SequenceParser::getNumSeqs(string g){ 
+       try {
+               map<string, vector<Sequence> >::iterator it;
+               int num = 0;
+               
+               it = seqs.find(g);
+               if(it == seqs.end()) {
+                       m->mothurOut("[ERROR]: " + g + " is not a valid group, please correct."); m->mothurOutEndLine();
+               }else {
+                       num = (it->second).size();
+               }
+               
+               return num; 
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "getNumSeqs");
+               exit(1);
+       }
+}
+/************************************************************/
+vector<Sequence> SequenceParser::getSeqs(string g){ 
+       try {
+               map<string, vector<Sequence> >::iterator it;
+               vector<Sequence> seqForThisGroup;
+               
+               it = seqs.find(g);
+               if(it == seqs.end()) {
+                       m->mothurOut("[ERROR]: No sequences available for group " + g + ", please correct."); m->mothurOutEndLine();
+               }else {
+                       seqForThisGroup = it->second;
+               }
+               
+               return seqForThisGroup; 
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "getSeqs");
+               exit(1);
+       }
+}
+/************************************************************/
+int SequenceParser::getSeqs(string g, string filename, bool uchimeFormat=false){ 
+       try {
+               map<string, vector<Sequence> >::iterator it;
+               vector<Sequence> seqForThisGroup;
+               vector<seqPriorityNode> nameVector;
+               
+               it = seqs.find(g);
+               if(it == seqs.end()) {
+                       m->mothurOut("[ERROR]: No sequences available for group " + g + ", please correct."); m->mothurOutEndLine();
+               }else {
+                       
+                       ofstream out;
+                       m->openOutputFile(filename, out);
+                       
+                       seqForThisGroup = it->second;
+                       
+                       if (uchimeFormat) {
+                               // format should look like 
+                               //>seqName /ab=numRedundantSeqs/
+                               //sequence
+                               
+                               map<string, string> nameMapForThisGroup = getNameMap(g);
+                               map<string, string>::iterator itNameMap;
+                               int error = 0;
+                               
+                               for (int i = 0; i < seqForThisGroup.size(); i++) {
+                                       itNameMap = nameMapForThisGroup.find(seqForThisGroup[i].getName());
+                                       
+                                       if (itNameMap == nameMapForThisGroup.end()){
+                                               error = 1;
+                                               m->mothurOut("[ERROR]: " + seqForThisGroup[i].getName() + " is in your fastafile, but is not in your namesfile, please correct."); m->mothurOutEndLine();
+                                       }else {
+                                               int num = m->getNumNames(itNameMap->second);
+                                               
+                                               seqPriorityNode temp(num, seqForThisGroup[i].getAligned(), seqForThisGroup[i].getName());
+                                               nameVector.push_back(temp);
+                                       }
+                               }
+                               
+                               if (error == 1) { out.close(); m->mothurRemove(filename); return 1; }
+                               
+                               //sort by num represented
+                               sort(nameVector.begin(), nameVector.end(), compareSeqPriorityNodes);
+
+                               //print new file in order of
+                               for (int i = 0; i < nameVector.size(); i++) {
+                                       
+                                       if(m->control_pressed) { out.close(); m->mothurRemove(filename); return 1; }
+                                       
+                                       out << ">" << nameVector[i].name  << "/ab=" << nameVector[i].numIdentical << "/" << endl << nameVector[i].seq << endl;
+                               }
+                               
+                       }else { 
+                //m->mothurOut("Group " + g +  " contains " + toString(seqForThisGroup.size()) + " unique seqs.\n");
+                               for (int i = 0; i < seqForThisGroup.size(); i++) {
+                                       
+                                       if(m->control_pressed) { out.close(); m->mothurRemove(filename); return 1; }
+                                       
+                                       seqForThisGroup[i].printSequence(out);  
+                               }
+                       }
+                       out.close();
+               }
+               
+               return 0; 
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "getSeqs");
+               exit(1);
+       }
+}
+
+/************************************************************/
+map<string, string> SequenceParser::getNameMap(string g){ 
+       try {
+               map<string, map<string, string> >::iterator it;
+               map<string, string> nameMapForThisGroup;
+               
+               it = nameMapPerGroup.find(g);
+               if(it == nameMapPerGroup.end()) {
+                       m->mothurOut("[ERROR]: No nameMap available for group " + g + ", please correct."); m->mothurOutEndLine();
+               }else {
+                       nameMapForThisGroup = it->second;
+               }
+               
+               return nameMapForThisGroup; 
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "getNameMap");
+               exit(1);
+       }
+}
+/************************************************************/
+int SequenceParser::getNameMap(string g, string filename){ 
+       try {
+               map<string, map<string, string> >::iterator it;
+               map<string, string> nameMapForThisGroup;
+               
+               it = nameMapPerGroup.find(g);
+               if(it == nameMapPerGroup.end()) {
+                       m->mothurOut("[ERROR]: No nameMap available for group " + g + ", please correct."); m->mothurOutEndLine();
+               }else {
+                       nameMapForThisGroup = it->second;
+                       
+                       ofstream out;
+                       m->openOutputFile(filename, out);
+                       
+                       for (map<string, string>::iterator itFile = nameMapForThisGroup.begin(); itFile != nameMapForThisGroup.end(); itFile++) {
+                               
+                               if(m->control_pressed) { out.close(); m->mothurRemove(filename); return 1; }
+                               
+                               out << itFile->first << '\t' << itFile->second << endl;
+                       }
+                       
+                       out.close();
+               }
+               
+               return 0; 
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SequenceParser", "getNameMap");
+               exit(1);
+       }
+}
+/************************************************************/
+
+
+