From f28edd6bcb2a84e7c36700af102006c95468a265 Mon Sep 17 00:00:00 2001
From: Niklas Baumstark
Date: Fri, 27 Jan 2012 21:45:01 +0100
Subject: small changes

---
 lib/completion.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'lib/completion.js')

diff --git a/lib/completion.js b/lib/completion.js
index b3e70516..58f140f9 100644
--- a/lib/completion.js
+++ b/lib/completion.js
@@ -63,19 +63,18 @@ var completion = (function() {
       return null;
     }
 
-    /** Calculates a very simple similarity value between a :query and a :string. The current
-     * implementation simply returns the cumulated length of query parts that are also found
-     * in the string, raised to the power of 3.
-     */
+    /** Calculates a very simple similarity value between a :query and a :string */
     self.calculateRelevancy = function(query, str) {
       query = self.normalize(query);
       str   = self.normalize(str);
       var sum = 0;
+
       // only iterate over slices of the query starting at an offset up to 10 to save resources
       for (var start = 0; start < 20 && start < query.length; ++start) {
         for (var i = query.length; i >= start; --i) {
           if (str.indexOf(query.slice(start, i)) >= 0) {
-            sum += (i - start) * (i - start);
+            var length = i - start;
+            sum += length * length;
             break;
           }
         }
@@ -173,7 +172,7 @@ var completion = (function() {
 
   var htmlRegex = /<[^>]*>|&[a-z]+;/gi;
 
-  /** Strips HTML tags and escape sequences using a naive regex replacement. Optionally, saves the stripped
+  /** Strips HTML tags and entities using a naive regex replacement. Optionally, saves the stripped
    * HTML tags in a dictionary indexed by the position where the tag should be reinserted. */
   function stripHtmlTags(str, positions) {
     if (!positions)
-- 
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