fixed bugs in venn and aligner

[mothur.git] / engine.cpp

diff --git a/engine.cpp b/engine.cpp
index 2215e081af76c8c2ccb3064aebe8d04dc6a94818..95c0ff03f0f05145a9435b8deb06e20bd72fdc8f 100644 (file)
--- a/engine.cpp
+++ b/engine.cpp
@@ -244,13 +244,21 @@ bool ScriptEngine::getInput(){
 string ScriptEngine::getNextCommand(string& commandString) {
        try {
                string nextcommand = "";
+               int count = 0;
                
-               nextcommand = commandString.substr(0,commandString.find_first_of(';'));
-
+               //go through string until you reach ; or end
+               while (count < commandString.length()) { 
+                       
+                       if (commandString[count] == ';') {  break;   }
+                       else {          nextcommand += commandString[count];    }
+                       
+                       count++;
+               }
+               
+               //if you are not at the end
+               if (count != commandString.length())  {   commandString = commandString.substr(count+1, commandString.length());  }
+               else { commandString = ""; }
                                
-               if ((commandString.find_first_of(';')+1) <= commandString.length()) {
-                       commandString = commandString.substr(commandString.find_first_of(';')+1, commandString.length());
-               }else { commandString = ""; } //you have reached the last command.
                
                //get rid of spaces in between commands if any
                if (commandString.length() > 0) {