partitioning client and serveR

1 files changed, 37 insertions, 0 deletions

diff --git a/client/assets/javascripts/rectangles/models/tree.js b/client/assets/javascripts/rectangles/models/tree.js
new file mode 100644
index 0000000..8193988
--- /dev/null
+++ b/client/assets/javascripts/rectangles/models/tree.js
@@ -0,0 +1,37 @@
+var Tree = function(n, data){
+	this.lo = null
+	this.hi = null
+	this.value = n
+	this.data = data
+}
+Tree.prototype.find = function(n){
+	if (n == this.value) return this
+	if (n < this.value) return this.lo ? this.lo.find(n) : this
+	if (n > this.value) return this.hi ? this.hi.find(n) : this
+}
+Tree.prototype.add = function(n, data){
+	var closest = this.find(n)
+	if (n == closest.value) return closest
+	if (n < closest.value) return closest.lo = new Tree(n, data)
+	if (n > closest.value) return closest.hi = new Tree(n, data)
+}
+Tree.prototype.toArray = function(){
+	var a = []
+	if (this.lo) a = a.concat(this.lo.toArray())
+	a.push(this.data)
+	if (this.hi) a = a.concat(this.hi.toArray())
+	return a
+}
+Tree.prototype.toString = function(){
+	var s = "";
+	if (this.lo) s += this.lo.toString()
+	s += this.value + ","
+	if (this.hi) s += this.hi.toString()
+	return s
+}
+Tree.prototype.depth = function(){
+	if (this.lo && this.hi) return 1 + max(this.lo.depth(), this.hi.depth())
+	else if (this.lo) return 1 + this.lo.depth()
+	else if (this.hi) return 1 + this.hi.depth()
+	else return 0
+}