From d6e459e2808ea16a4a0715e294182bafe74d310c Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Tue, 15 Apr 2014 16:08:40 -0400
Subject: rearranging things

---
 assets/javascripts/rectangles/tree.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 assets/javascripts/rectangles/tree.js

(limited to 'assets/javascripts/rectangles/tree.js')

diff --git a/assets/javascripts/rectangles/tree.js b/assets/javascripts/rectangles/tree.js
new file mode 100644
index 0000000..f5eb117
--- /dev/null
+++ b/assets/javascripts/rectangles/tree.js
@@ -0,0 +1,30 @@
+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.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
+}
-- 
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