get reverse complement of sequence and get all possibilities (forward…

… and reverse for degenerate sequence)
bhofmei · Nov 1, 2016 · 8c49693 · 8c49693
1 parent e0cbdc0
commit 8c49693
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/js/Store/Util.js b/js/Store/Util.js
@@ -34,6 +34,32 @@ Util = {
  outAr = newAr;
  }
  return outAr;
+ },
+
+ _reverseComplement: function(inStr){
+ var baseAr = ['A','C','G','T'];
+ var out = '';
+ var i,k;
+ for(i=0; i < inStr.length; i++){
+ k = array.indexOf(baseAr, inStr.charAt(i).toUpperCase());
+ if(k===-1)
+ out = 'X'+out;
+ else
+ out = baseAr[3-k] + out;
+ }
+ return out;
+ },
+
+ getPossibilities: function(inStr){
+ // first get forward possibilities
+ var nucAr = Util._transformNuc(inStr);
+ // get reverse
+ var revAr = array.map(nucAr, function(x){
+ return Util._reverseComplement(x);
+ });
+ // combine
+ nucAr.push.apply(nucAr, revAr);
+ return nucAr;
  }
 }
 return Util;