Code coverage report for api/glosser/Tree.js

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var rightBranchingBracketIt = function(pieces) {
  if (pieces.length < 2) {
    return pieces.join(" ");
  }
 
  // console.log(pieces);
 
  // This is it! Recursion!!
  var piece1 = pieces.pop();
  var piece2 = pieces.pop();
  pieces.push("[" + piece2 + " " + piece1 + "]");
  return rightBranchingBracketIt(pieces);
 
};
 
var leftBranchingBracketIt = function(pieces) {
  if (pieces.length < 2) {
    return pieces.join(" ");
  }
 
  // console.log(pieces);
 
  // This is it! Recursion!!
  var piece1 = pieces.shift();
  var piece2 = pieces.shift();
  pieces.unshift("[" + piece1 + " " + piece2 + "]");
  return leftBranchingBracketIt(pieces);
};
 
var mixedBranchingBracketIt = function(pieces) {
 
  window.count++;
  if (pieces.length < 2) {
    return pieces.join(" ");
 
  }
 
  // console.log(pieces);
 
  // This is it! Recursion!!
 
  var piece1, piece2;
 
  if (window.count % 2 === 1) {
    piece1 = pieces.shift();
    piece2 = pieces.shift();
    pieces.unshift("[" + piece1 + " " + piece2 + "]");
  } else {
    piece1 = pieces.pop();
    piece2 = pieces.pop();
    pieces.push("[" + piece2 + " " + piece1 + "]");
  }
 
  return mixedBranchingBracketIt(pieces);
 
};
 
var bracketIt = function(morphemesLine) {
 
  var trees = {};
  trees.left = leftBranchingBracketIt(morphemesLine.split(" ")).replace(/\[/g, " [ ").replace(/\]/g, " ] ");
  trees.right = rightBranchingBracketIt(morphemesLine.split(" ")).replace(/\[/g, " [ ").replace(/\]/g, " ] ");
  trees.mixed = mixedBranchingBracketIt(morphemesLine.split(" ")).replace(/\[/g, " [ ").replace(/\]/g, " ] ");
  return trees;
};
 
var Tree = {
  "mixedBranching": mixedBranchingBracketIt,
  "rightBranching": rightBranchingBracketIt,
  "leftBranching": leftBranchingBracketIt,
  "generate": bracketIt
};
 
exports.Tree = Tree;