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- function (tree) {
- // http://programmers.stackexchange.com/questions/214227/
- var stack = [],
- replies = tree.replies.slice(1, tree.replies.length),
- root = tree.replies[0];
- root.children = [];
- stack.push(root);
- replies.forEach(function (reply) {
- var delta = reply.depth - stack.length;
- reply.children = [];
- if (delta > 0) {
- assert(delta === 1);
- stack.push(stack.front().children.front());
- }
- while (delta < 0) {
- stack.pop();
- delta++;
- }
- stack.front().children.push(reply);
- });
- this.rootReply = root;
- },
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