X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=counttable.cpp;h=ad0b2dadfcba7eb2f866b44d3d9b3011242b096a;hb=eb71e28b7b7afd82540f4a8f0bac9429c5b9d713;hp=bc9d4da05966b6b3fc3ec5fe0e751c21be7f180f;hpb=5b72d1cf3fa48730e5bb70d59cced1e43e1fe424;p=mothur.git

diff --git a/counttable.cpp b/counttable.cpp
index bc9d4da..ad0b2da 100644
--- a/counttable.cpp
+++ b/counttable.cpp
@@ -52,6 +52,12 @@ int CountTable::createTable(set<string>& n, map<string, string>& g, set<string>&
             }
         }
         
+        if (hasGroups) {
+            for (int i = 0; i < totalGroups.size(); i++) {
+                if (totalGroups[i] == 0) { m->mothurOut("\nRemoving group: " + groups[i] + " because all sequences have been removed.\n"); removeGroup(groups[i]); i--; }
+            }
+        }
+
         return 0;
     }
 	catch(exception& e) {
@@ -125,6 +131,9 @@ int CountTable::createTable(string namefile, string groupfile, bool createGroup)
             string firstCol, secondCol;
             in >> firstCol; m->gobble(in); in >> secondCol; m->gobble(in);
             
+            m->checkName(firstCol);
+            m->checkName(secondCol);
+            
             vector<string> names;
             m->splitAtChar(secondCol, names, ',');
             
@@ -179,7 +188,14 @@ int CountTable::createTable(string namefile, string groupfile, bool createGroup)
         in.close();
 		
         if (error) { m->control_pressed = true; }
-		if (groupfile != "") { delete groupMap; }
+        else { //check for zero groups
+            if (hasGroups) {
+                for (int i = 0; i < totalGroups.size(); i++) {
+                    if (totalGroups[i] == 0) { m->mothurOut("\nRemoving group: " + groups[i] + " because all sequences have been removed.\n"); removeGroup(groups[i]); i--; }
+                }
+            }
+        }
+        if (groupfile != "") { delete groupMap; }
         
         return 0;
     }
@@ -243,6 +259,13 @@ int CountTable::readTable(string file) {
         in.close();
         
         if (error) { m->control_pressed = true; }
+        else { //check for zero groups
+            if (hasGroups) {
+                for (int i = 0; i < totalGroups.size(); i++) {
+                    if (totalGroups[i] == 0) { m->mothurOut("\nRemoving group: " + groups[i] + " because all sequences have been removed.\n"); removeGroup(groups[i]); i--; }
+                }
+            }
+        }
         
         return 0;
     }
@@ -457,6 +480,61 @@ int CountTable::addGroup(string groupName) {
 	}
 }
 /************************************************************/
+//remove group
+int CountTable::removeGroup(string groupName) {
+    try {        
+        if (hasGroups) {
+            //save for later in case removing a group means we need to remove a seq.
+            map<int, string> reverse;
+            for (map<string, int>::iterator it = indexNameMap.begin(); it !=indexNameMap.end(); it++) { reverse[it->second] = it->first;  }
+            
+            map<string, int>::iterator it = indexGroupMap.find(groupName);
+            if (it == indexGroupMap.end()) {
+                m->mothurOut("[ERROR]: " + groupName + " is not in your count table. Please correct.\n"); m->control_pressed = true;
+            }else { 
+                int indexOfGroupToRemove = it->second;
+                map<string, int> currentGroupIndex = indexGroupMap;
+                vector<string> newGroups;
+                for (int i = 0; i < groups.size(); i++) {
+                    if (groups[i] != groupName) { 
+                        newGroups.push_back(groups[i]);
+                        indexGroupMap[groups[i]] = newGroups.size()-1;
+                    }
+                }
+                indexGroupMap.erase(groupName);
+                groups = newGroups;
+                totalGroups.erase(totalGroups.begin()+indexOfGroupToRemove);
+                
+                int thisIndex = 0;
+                map<string, int> newIndexNameMap;
+                for (int i = 0; i < counts.size(); i++) {
+                    int num = counts[i][indexOfGroupToRemove];
+                    counts[i].erase(counts[i].begin()+indexOfGroupToRemove);
+                    totals[i] -= num;
+                    total -= num;
+                    if (totals[i] == 0) { //your sequences are only from the group we want to remove, then remove you.
+                        counts.erase(counts.begin()+i);
+                        totals.erase(totals.begin()+i);
+                        uniques--;
+                        i--;
+                    }
+                    newIndexNameMap[reverse[thisIndex]] = i;
+                    thisIndex++;
+                }
+                indexNameMap = newIndexNameMap;
+                
+                if (groups.size() == 0) { hasGroups = false; }
+            }
+        }else { m->mothurOut("[ERROR]: your count table does not contain group information, can not remove group " + groupName + ".\n"); m->control_pressed = true; }
+    
+        return 0;
+    }
+	catch(exception& e) {
+		m->errorOut(e, "CountTable", "removeGroup");
+		exit(1);
+	}
+}
+/************************************************************/
 //vector of groups for the seq
 vector<string> CountTable::getGroups(string seqName) {
     try {
@@ -560,7 +638,7 @@ int CountTable::push_back(string seqName) {
 int CountTable::remove(string seqName) {
     try {
         map<string, int>::iterator it = indexNameMap.find(seqName);
-        if (it == indexNameMap.end()) {
+        if (it != indexNameMap.end()) {
             uniques--;
             if (hasGroups){ //remove this sequences counts from group totals
                 for (int i = 0; i < totalGroups.size(); i++) {  totalGroups[i] -= counts[it->second][i];  counts[it->second][i] = 0; }
@@ -661,6 +739,22 @@ vector<string> CountTable::getNamesOfSeqs() {
 	}
 }
 /************************************************************/
+//returns the names of all unique sequences in file mapped to their seqCounts
+map<string, int> CountTable::getNameMap() {
+    try {
+        map<string, int> names;
+        for (map<string, int>::iterator it = indexNameMap.begin(); it != indexNameMap.end(); it++) {
+            names[it->first] = totals[it->second];
+        }
+        
+        return names;
+    }
+	catch(exception& e) {
+		m->errorOut(e, "CountTable", "getNameMap");
+		exit(1);
+	}
+}
+/************************************************************/
 //returns the names of all unique sequences in file
 vector<string> CountTable::getNamesOfSeqs(string group) {
     try {