Tree.prototype.getNodesByLevel = function(level) {
var newNodeList = new NodeList();
for(var i = 0; this.nodeList[i] != null; i++) {
if(this.nodeList[i].level == level) newNodeList.addNode(this.nodeList[i]);
}
return newNodeList;
};
var addLeaves = function(candidate) {
if(candidate.toNodeList.length === 0) {
leaves.addNode(candidate);
} else {
candidate.toNodeList.forEach(addLeaves);
}
};
var addLeaves = function(node) {
if(node.toNodeList.length === 0) {
leaves.addNode(node);
return;
}
node.toNodeList.forEach(addLeaves);
};
Tree.prototype.getLeaves = function(node) {
var leaves = new NodeList();
if(node) {
if(node.toNodeList.length === 0) {
leaves.addNode(node);
return leaves;
}
var addLeaves = function(candidate) {
if(candidate.toNodeList.length === 0) {
leaves.addNode(candidate);
} else {
candidate.toNodeList.forEach(addLeaves);
}
};
node.toNodeList.forEach(addLeaves);
} else {
this.nodeList.forEach(function(candidate) {
if(candidate.toNodeList.length === 0) leaves.addNode(candidate);
});
}
return leaves;
};
this.nodeList.forEach(function(candidate) {
if(candidate.toNodeList.length === 0) leaves.addNode(candidate);
});