]> git.donarmstrong.com Git - mothur.git/blobdiff - sequence.cpp
added modify names parameter to set.dir
[mothur.git] / sequence.cpp
index 685f0726e6ec5042d32379874e54b83e8a6eff26..d6073d75da3ed630b27b626bbba8615d79b58858 100644 (file)
 #include "sequence.hpp"
 
 /***********************************************************************/
-
 Sequence::Sequence(){
+       m = MothurOut::getInstance();
        initialize();
 }
-
 /***********************************************************************/
-
 Sequence::Sequence(string newName, string sequence) {
-
-       initialize();   
-       name = newName;
-       if(sequence.find_first_of('-') != string::npos) {
+       try {
+               m = MothurOut::getInstance();
+               initialize();   
+               name = newName;
+        
+        m->checkName(name);
+               
+               //setUnaligned removes any gap characters for us
+               setUnaligned(sequence);
                setAligned(sequence);
        }
-       setUnaligned(sequence);
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                       
+}
+/***********************************************************************/
+Sequence::Sequence(string newName, string sequence, string justUnAligned) {
+       try {
+               m = MothurOut::getInstance();
+               initialize();   
+               name = newName;
+        
+        m->checkName(name);
+               
+               //setUnaligned removes any gap characters for us
+               setUnaligned(sequence);
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                       
+}
+
+//********************************************************************************************************************
+//this function will jump over commented out sequences, but if the last sequence in a file is commented out it makes a blank seq
+Sequence::Sequence(istringstream& fastaString){
+       try {
+               m = MothurOut::getInstance();
        
+               initialize();
+        name = getSequenceName(fastaString);
+               
+               if (!m->control_pressed) { 
+                       string sequence;
+               
+                       //read comments
+                       while ((name[0] == '#') && fastaString) { 
+                               while (!fastaString.eof())      {       char c = fastaString.get(); if (c == 10 || c == 13){    break;  }       } // get rest of line if there's any crap there
+                               sequence = getCommentString(fastaString);
+                               
+                               if (fastaString) {  
+                                       fastaString >> name;  
+                                       name = name.substr(1);  
+                               }else { 
+                                       name = "";
+                                       break;
+                               }
+                       }
+                       
+                       while (!fastaString.eof())      {       char c = fastaString.get();  if (c == 10 || c == 13){ break;    }       } // get rest of line if there's any crap there
+                       
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaString, numAmbig);
+                       
+                       setAligned(sequence);   
+                       //setUnaligned removes any gap characters for us                                                
+                       setUnaligned(sequence); 
+                       
+                       if ((numAmbig / (float) numBases) > 0.25) { m->mothurOut("[WARNING]: We found more than 25% of the bases in sequence " + name + " to be ambiguous. Mothur is not setup to process protein sequences."); m->mothurOutEndLine(); }
+               }
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                                                               
 }
 //********************************************************************************************************************
+//this function will jump over commented out sequences, but if the last sequence in a file is commented out it makes a blank seq
+Sequence::Sequence(istringstream& fastaString, string JustUnaligned){
+       try {
+               m = MothurOut::getInstance();
+       
+               initialize();
+               name = getSequenceName(fastaString);
+               
+               if (!m->control_pressed) { 
+                       string sequence;
+               
+                       //read comments
+                       while ((name[0] == '#') && fastaString) { 
+                               while (!fastaString.eof())      {       char c = fastaString.get(); if (c == 10 || c == 13){    break;  }       } // get rest of line if there's any crap there
+                               sequence = getCommentString(fastaString);
+                               
+                               if (fastaString) {  
+                                       fastaString >> name;  
+                                       name = name.substr(1);  
+                               }else { 
+                                       name = "";
+                                       break;
+                               }
+                       }
+                       
+                       while (!fastaString.eof())      {       char c = fastaString.get();  if (c == 10 || c == 13){ break;    }       } // get rest of line if there's any crap there
+                       
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaString, numAmbig);
+                       
+                       //setUnaligned removes any gap characters for us                                                
+                       setUnaligned(sequence); 
+                       
+                       if ((numAmbig / (float) numBases) > 0.25) { m->mothurOut("[WARNING]: We found more than 25% of the bases in sequence " + name + " to be ambiguous. Mothur is not setup to process protein sequences."); m->mothurOutEndLine(); }
+                       
+               }
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                                                               
+}
 
-Sequence::Sequence(ifstream& fastaFile){
 
-       initialize();
-       fastaFile >> name;
-       name = name.substr(1);
-       
-       while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){      break;  }       } // get rest of line if there's any crap there
+//********************************************************************************************************************
+//this function will jump over commented out sequences, but if the last sequence in a file is commented out it makes a blank seq
+Sequence::Sequence(ifstream& fastaFile){
+       try {
+               m = MothurOut::getInstance();
+               initialize();
+               name = getSequenceName(fastaFile);
+               
+               if (!m->control_pressed) { 
+                       
+                       string sequence;
+               
+                       //read comments
+                       while ((name[0] == '#') && fastaFile) { 
+                               while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){      break;  }       } // get rest of line if there's any crap there
+                               sequence = getCommentString(fastaFile);
+                               
+                               if (fastaFile) {  
+                                       fastaFile >> name;  
+                                       name = name.substr(1);  
+                               }else { 
+                                       name = "";
+                                       break;
+                               }
+                       }
+                       
+                       //read real sequence
+                       while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){  break;      }       } // get rest of line if there's any crap there
+                       
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaFile, numAmbig);
+                       
+                       setAligned(sequence);   
+                       //setUnaligned removes any gap characters for us                                                
+                       setUnaligned(sequence); 
+                       
+                       if ((numAmbig / (float) numBases) > 0.25) { m->mothurOut("[WARNING]: We found more than 25% of the bases in sequence " + name + " to be ambiguous. Mothur is not setup to process protein sequences."); m->mothurOutEndLine(); }
+                       
+               }
 
-       char letter;
-       string sequence;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                                                       
+}
+//********************************************************************************************************************
+//this function will jump over commented out sequences, but if the last sequence in a file is commented out it makes a blank seq
+Sequence::Sequence(ifstream& fastaFile, string& extraInfo, bool getInfo){
+       try {
+               m = MothurOut::getInstance();
+               initialize();
+        extraInfo = "";
+               
+               name = getSequenceName(fastaFile);
+               
+               if (!m->control_pressed) {                      
+                       string sequence;
+            
+                       //read comments
+                       while ((name[0] == '#') && fastaFile) { 
+                               while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){      break;  }       } // get rest of line if there's any crap there
+                               sequence = getCommentString(fastaFile);
+                               
+                               if (fastaFile) {  
+                                       fastaFile >> name;  
+                                       name = name.substr(1);  
+                               }else { 
+                                       name = "";
+                                       break;
+                               }
+                       }
+                       
+                       //read info after sequence name
+                       while (!fastaFile.eof())        {       
+                char c = fastaFile.get(); 
+                if (c == 10 || c == 13 || c == -1){  break;    }
+                extraInfo += c;
+            } 
+                       
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaFile, numAmbig);
+                       
+                       setAligned(sequence);   
+                       //setUnaligned removes any gap characters for us                                                
+                       setUnaligned(sequence); 
+                       
+                       if ((numAmbig / (float) numBases) > 0.25) { m->mothurOut("[WARNING]: We found more than 25% of the bases in sequence " + name + " to be ambiguous. Mothur is not setup to process protein sequences."); m->mothurOutEndLine(); }
+               }
+        
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                                                       
+}
+//********************************************************************************************************************
+//this function will jump over commented out sequences, but if the last sequence in a file is commented out it makes a blank seq
+Sequence::Sequence(ifstream& fastaFile, string JustUnaligned){
+       try {
+               m = MothurOut::getInstance();
+               initialize();
+               name = getSequenceName(fastaFile);
+               
+               if (!m->control_pressed) { 
+                       string sequence;
+                       
+                       //read comments
+                       while ((name[0] == '#') && fastaFile) { 
+                               while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){      break;  }       } // get rest of line if there's any crap there
+                               sequence = getCommentString(fastaFile);
+                               
+                               if (fastaFile) {  
+                                       fastaFile >> name;  
+                                       name = name.substr(1);  
+                               }else { 
+                                       name = "";
+                                       break;
+                               }
+                       }
+                       
+                       //read real sequence
+                       while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){       break; }       } // get rest of line if there's any crap there
+                       
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaFile, numAmbig);
+                       
+                       //setUnaligned removes any gap characters for us                                                
+                       setUnaligned(sequence); 
+                       
+                       if ((numAmbig / (float) numBases) > 0.25) { m->mothurOut("[WARNING]: We found more than 25% of the bases in sequence " + name + " to be ambiguous. Mothur is not setup to process protein sequences."); m->mothurOutEndLine(); }
+                       
+               }
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "Sequence");
+               exit(1);
+       }                                                       
+}
+//********************************************************************************************************************
+string Sequence::getSequenceName(ifstream& fastaFile) {
+       try {
+               string name = "";
+               
+        fastaFile >> name;
+               
+               if (name.length() != 0) { 
+            
+                       name = name.substr(1); 
+            
+            m->checkName(name);
+            
+        }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaFile.tellg()) + ". Blank name."); m->mothurOutEndLine(); m->control_pressed = true;  }
+        
+               return name;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getSequenceName");
+               exit(1);
+       }
+}
+//********************************************************************************************************************
+string Sequence::getSequenceName(istringstream& fastaFile) {
+       try {
+               string name = "";
+               
+        fastaFile >> name;
+               
+               if (name.length() != 0) { 
+            
+                       name = name.substr(1); 
+            
+            m->checkName(name);
+            
+        }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaFile.tellg()) + ". Blank name."); m->mothurOutEndLine(); m->control_pressed = true;  }
+        
+               return name;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getSequenceName");
+               exit(1);
+       }
+}
+//********************************************************************************************************************
+string Sequence::getSequenceString(ifstream& fastaFile, int& numAmbig) {
+       try {
+               char letter;
+               string sequence = "";   
+               numAmbig = 0;
+               
+               while(fastaFile){
+                       letter= fastaFile.get();
+                       if(letter == '>'){
+                               fastaFile.putback(letter);
+                               break;
+                       }else if (letter == ' ') {;}
+                       else if(isprint(letter)){
+                               letter = toupper(letter);
+                               if(letter == 'U'){letter = 'T';}
+                               if(letter != '.' && letter != '-' && letter != 'A' && letter != 'T' && letter != 'G'  && letter != 'C' && letter != 'N'){
+                                       letter = 'N';
+                                       numAmbig++;
+                               }
+                               sequence += letter;
+                       }
+               }
+               
+               return sequence;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getSequenceString");
+               exit(1);
+       }
+}
+//********************************************************************************************************************
+//comment can contain '>' so we need to account for that
+string Sequence::getCommentString(ifstream& fastaFile) {
+       try {
+               char letter;
+               string sequence = "";
+               
+               while(fastaFile){
+                       letter=fastaFile.get();
+                       if((letter == '\r') || (letter == '\n')){  
+                               m->gobble(fastaFile);  //in case its a \r\n situation
+                               break;
+                       }
+               }
+               
+               return sequence;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getCommentString");
+               exit(1);
+       }
+}
+//********************************************************************************************************************
+string Sequence::getSequenceString(istringstream& fastaFile, int& numAmbig) {
+       try {
+               char letter;
+               string sequence = "";
+               numAmbig = 0;
+               
+               while(!fastaFile.eof()){
+                       letter= fastaFile.get();
        
-       while(fastaFile){
-               letter= fastaFile.get();
-               if(letter == '>'){
-                       fastaFile.putback(letter);
-                       break;
+                       if(letter == '>'){
+                               fastaFile.putback(letter);
+                               break;
+                       }else if (letter == ' ') {;}
+                       else if(isprint(letter)){
+                               letter = toupper(letter);
+                               if(letter == 'U'){letter = 'T';}
+                               if(letter != '.' && letter != '-' && letter != 'A' && letter != 'T' && letter != 'G'  && letter != 'C' && letter != 'N'){
+                                       letter = 'N';
+                                       numAmbig++;
+                               }
+                               sequence += letter;
+                       }
                }
-               else if(isprint(letter)){
-                       letter = toupper(letter);
-                       if(letter == 'U'){letter = 'T';}
-                       sequence += letter;
+               
+               return sequence;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getSequenceString");
+               exit(1);
+       }
+}
+//********************************************************************************************************************
+//comment can contain '>' so we need to account for that
+string Sequence::getCommentString(istringstream& fastaFile) {
+       try {
+               char letter;
+               string sequence = "";
+               
+               while(fastaFile){
+                       letter=fastaFile.get();
+                       if((letter == '\r') || (letter == '\n')){  
+                               m->gobble(fastaFile);  //in case its a \r\n situation
+                               break;
+                       }
                }
+               
+               return sequence;
        }
-
-       if((sequence.find_first_of('-') != string::npos) || (sequence.find_first_of('.') != string::npos)) {    //      if there are any gaps in the sequence, assume that it is
-               setAligned(sequence);                                                   //      an alignment file
+       catch(exception& e) {
+               m->errorOut(e, "Sequence", "getCommentString");
+               exit(1);
        }
-       setUnaligned(sequence);                                                         //      also set the unaligned sequence file
 }
-
 //********************************************************************************************************************
 
 void Sequence::initialize(){
@@ -110,6 +482,7 @@ void Sequence::setAligned(string sequence){
        //if the alignment starts or ends with a gap, replace it with a period to indicate missing data
        aligned = sequence;
        alignmentLength = aligned.length();
+       setUnaligned(sequence); 
 
        if(aligned[0] == '-'){
                for(int i=0;i<alignmentLength;i++){
@@ -166,9 +539,17 @@ string Sequence::getName(){
 //********************************************************************************************************************
 
 string Sequence::getAligned(){
-       return aligned;
+       if(isAligned == 0)      { return unaligned; }
+       else                            {  return aligned;  }
 }
 
+//********************************************************************************************************************
+
+string Sequence::getInlineSeq(){
+       return name + '\t' + aligned;   
+}
+
+
 //********************************************************************************************************************
 
 string Sequence::getPairwise(){
@@ -186,6 +567,15 @@ string Sequence::getUnaligned(){
 int Sequence::getNumBases(){
        return numBases;
 }
+//********************************************************************************************************************
+
+int Sequence::getNumNs(){
+    int numNs = 0;
+       for (int i = 0; i < unaligned.length(); i++) {
+        if(toupper(unaligned[i]) == 'N') { numNs++; }
+    }
+    return numNs;
+}
 
 //********************************************************************************************************************
 
@@ -223,6 +613,18 @@ int Sequence::getAmbigBases(){
 
 //********************************************************************************************************************
 
+void Sequence::removeAmbigBases(){
+       
+       for(int j=0;j<alignmentLength;j++){
+               if(aligned[j] != 'A' && aligned[j] != 'T' && aligned[j] != 'G' && aligned[j] != 'C'){
+                       aligned[j] = '-';
+               }
+       }
+       setUnaligned(aligned);
+}
+       
+//********************************************************************************************************************
+
 int Sequence::getLongHomoPolymer(){
        if(longHomoPolymer == -1){
                longHomoPolymer = 1;
@@ -244,9 +646,9 @@ int Sequence::getLongHomoPolymer(){
 //********************************************************************************************************************
 
 int Sequence::getStartPos(){
-       if(endPos == -1){
+       if(startPos == -1){
                for(int j = 0; j < alignmentLength; j++) {
-                       if(aligned[j] != '.'){
+                       if((aligned[j] != '.')&&(aligned[j] != '-')){
                                startPos = j + 1;
                                break;
                        }
@@ -259,10 +661,59 @@ int Sequence::getStartPos(){
 
 //********************************************************************************************************************
 
+void Sequence::padToPos(int start){
+
+       for(int j = startPos-1; j < start-1; j++) {
+               aligned[j] = '.';
+       }
+       startPos = start;
+
+}
+//********************************************************************************************************************
+
+int Sequence::filterToPos(int start){
+    
+    if (start > aligned.length()) { start = aligned.length(); m->mothurOut("[ERROR]: start to large.\n"); }
+    
+       for(int j = 0; j < start; j++) {
+               aligned[j] = '.';
+       }
+       
+    //things like ......----------AT become ................AT
+    for(int j = start; j < aligned.length(); j++) {
+        if (isalpha(aligned[j])) { break; }
+        else { aligned[j] = '.'; }
+    }
+    setUnaligned(aligned);
+    
+    return 0;
+    
+}
+//********************************************************************************************************************
+
+int Sequence::filterFromPos(int end){
+    
+    if (end > aligned.length()) { end = aligned.length(); m->mothurOut("[ERROR]: end to large.\n"); }
+    
+       for(int j = end; j < aligned.length(); j++) {
+               aligned[j] = '.';
+       }
+       
+    for(int j = aligned.length()-1; j < 0; j--) {
+        if (isalpha(aligned[j])) { break; }
+        else { aligned[j] = '.'; }
+    }
+    
+    setUnaligned(aligned);
+    
+    return 0;
+}
+//********************************************************************************************************************
+
 int Sequence::getEndPos(){
        if(endPos == -1){
                for(int j=alignmentLength-1;j>=0;j--){
-                       if(aligned[j] != '.'){
+                       if((aligned[j] != '.')&&(aligned[j] != '-')){
                                endPos = j + 1;
                                break;
                        }
@@ -275,10 +726,20 @@ int Sequence::getEndPos(){
 
 //********************************************************************************************************************
 
+void Sequence::padFromPos(int end){
+       //cout << end << '\t' << endPos << endl;
+       for(int j = end; j < endPos; j++) {
+               aligned[j] = '.';
+       }
+       endPos = end;
+       
+}
+
+//********************************************************************************************************************
+
 bool Sequence::getIsAligned(){
        return isAligned;
 }
-
 //********************************************************************************************************************
 
 void Sequence::reverseComplement(){
@@ -292,7 +753,21 @@ void Sequence::reverseComplement(){
                else                                            {       temp += 'N';    }
        }
        unaligned = temp;
+       aligned = temp;
        
 }
 
 //********************************************************************************************************************
+
+void Sequence::trim(int length){
+       
+       if(numBases > length){
+               unaligned = unaligned.substr(0,length);
+               numBases = length;
+        aligned = "";
+        isAligned = 0;
+       }
+       
+}
+
+///**************************************************************************************************/