]> git.donarmstrong.com Git - mothur.git/blobdiff - sequence.cpp
added sets to amova and homova commands. added oligos to make.contigs. added metadat...
[mothur.git] / sequence.cpp
index 38e9b6230838424dd136562111f25967f6822099..96662bc36d4b77e1cb8b7a884f4e8460969033f4 100644 (file)
@@ -74,14 +74,19 @@ Sequence::Sequence(istringstream& fastaString){
                                }
                        }
                        
-                       while (!fastaString.eof())      {       char c = fastaString.get();  if (c == 10 || c == 13){   break;  }       } // get rest of line if there's any crap there
+                       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);
                        
-                       sequence = getSequenceString(fastaString);              
                        setAligned(sequence);   
                        //setUnaligned removes any gap characters for us                                                
-                       setUnaligned(sequence);         
+                       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(); }
+               
                }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaString.tellg()) + ". Blank name."); m->mothurOutEndLine(); }
-
+               
        }
        catch(exception& e) {
                m->errorOut(e, "Sequence", "Sequence");
@@ -116,13 +121,18 @@ Sequence::Sequence(istringstream& fastaString, string JustUnaligned){
                                }
                        }
                        
-                       while (!fastaString.eof())      {       char c = fastaString.get();  if (c == 10 || c == 13){   break;  }       } // get rest of line if there's any crap there
+                       while (!fastaString.eof())      {       char c = fastaString.get();  if (c == 10 || c == 13){ break;    }       } // get rest of line if there's any crap there
                        
-                       sequence = getSequenceString(fastaString);              
+                       int numAmbig = 0;
+                       sequence = getSequenceString(fastaString, numAmbig);
                        
                        //setUnaligned removes any gap characters for us                                                
-                       setUnaligned(sequence);         
+                       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(); }
+                       
                }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaString.tellg()) + ". Blank name."); m->mothurOutEndLine(); }
+               
        }
        catch(exception& e) {
                m->errorOut(e, "Sequence", "Sequence");
@@ -138,7 +148,7 @@ Sequence::Sequence(ifstream& fastaFile){
                m = MothurOut::getInstance();
                initialize();
                fastaFile >> name;
-
+               
                if (name.length() != 0) { 
                
                        name = name.substr(1); 
@@ -160,15 +170,72 @@ Sequence::Sequence(ifstream& fastaFile){
                        }
                        
                        //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
+                       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);
                        
-                       sequence = getSequenceString(fastaFile);                
-               
                        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(); }
+                       
                }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaFile.tellg()) + ". Blank name."); 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& extraInfo, bool getInfo){
+       try {
+               m = MothurOut::getInstance();
+               initialize();
+               fastaFile >> name;
+        extraInfo = "";
                
+               if (name.length() != 0) { 
+            
+                       name = name.substr(1); 
+                       
+                       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){  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(); }
+                       
+               }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaFile.tellg()) + ". Blank name."); m->mothurOutEndLine(); }
+        
        }
        catch(exception& e) {
                m->errorOut(e, "Sequence", "Sequence");
@@ -202,14 +269,18 @@ Sequence::Sequence(ifstream& fastaFile, string JustUnaligned){
                        }
                        
                        //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
+                       while (!fastaFile.eof())        {       char c = fastaFile.get(); if (c == 10 || c == 13){       break; }       } // get rest of line if there's any crap there
                        
-                       sequence = getSequenceString(fastaFile);                
+                       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(); }
+                       
                }else{ m->mothurOut("Error in reading your fastafile, at position " + toString(fastaFile.tellg()) + ". Blank name."); m->mothurOutEndLine(); }
-
+               
        }
        catch(exception& e) {
                m->errorOut(e, "Sequence", "Sequence");
@@ -218,20 +289,25 @@ Sequence::Sequence(ifstream& fastaFile, string JustUnaligned){
 }
 
 //********************************************************************************************************************
-string Sequence::getSequenceString(ifstream& fastaFile) {
+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;
                        }
                }
@@ -253,7 +329,7 @@ string Sequence::getCommentString(ifstream& fastaFile) {
                while(fastaFile){
                        letter=fastaFile.get();
                        if((letter == '\r') || (letter == '\n')){  
-                               gobble(fastaFile);  //in case its a \r\n situation
+                               m->gobble(fastaFile);  //in case its a \r\n situation
                                break;
                        }
                }
@@ -266,10 +342,11 @@ string Sequence::getCommentString(ifstream& fastaFile) {
        }
 }
 //********************************************************************************************************************
-string Sequence::getSequenceString(istringstream& fastaFile) {
+string Sequence::getSequenceString(istringstream& fastaFile, int& numAmbig) {
        try {
                char letter;
-               string sequence = "";   
+               string sequence = "";
+               numAmbig = 0;
                
                while(!fastaFile.eof()){
                        letter= fastaFile.get();
@@ -277,10 +354,14 @@ string Sequence::getSequenceString(istringstream& fastaFile) {
                        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;
                        }
                }
@@ -302,7 +383,7 @@ string Sequence::getCommentString(istringstream& fastaFile) {
                while(fastaFile){
                        letter=fastaFile.get();
                        if((letter == '\r') || (letter == '\n')){  
-                               gobble(fastaFile);  //in case its a \r\n situation
+                               m->gobble(fastaFile);  //in case its a \r\n situation
                                break;
                        }
                }
@@ -426,6 +507,13 @@ string Sequence::getAligned(){
        else                            {  return aligned;  }
 }
 
+//********************************************************************************************************************
+
+string Sequence::getInlineSeq(){
+       return name + '\t' + aligned;   
+}
+
+
 //********************************************************************************************************************
 
 string Sequence::getPairwise(){
@@ -513,9 +601,9 @@ 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;
                        }
@@ -528,10 +616,59 @@ 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-1; j++) {
+               aligned[j] = '.';
+       }
+       
+    //things like ......----------AT become ................AT
+    for(int j = start-1; 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;
                        }
@@ -544,10 +681,20 @@ 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(){
@@ -564,4 +711,16 @@ void Sequence::reverseComplement(){
        aligned = temp;
        
 }
-/**************************************************************************************************/
+
+//********************************************************************************************************************
+
+void Sequence::trim(int length){
+       
+       if(numBases > length){
+               unaligned = unaligned.substr(0,length);
+               numBases = length;
+       }
+       
+}
+
+///**************************************************************************************************/