comparison lib/diff.rb @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)

       astart = 0
       bstart = 0
       afinish = a.length-1
       bfinish = b.length-1
       mvector = []
-      
+
       # First we prune off any common elements at the beginning
       while (astart <= afinish && bstart <= afinish && a[astart] == b[bstart])
         mvector[astart] = bstart
         astart += 1
         bstart += 1
       end
-      
+
       # now the end
       while (astart <= afinish && bstart <= bfinish && a[afinish] == b[bfinish])
         mvector[afinish] = bfinish
         afinish -= 1
         bfinish -= 1
       end
 
       bmatches = b.reverse_hash(bstart..bfinish)
       thresh = []
       links = []
-      
+
       (astart..afinish).each { |aindex|
         aelem = a[aindex]
         next unless bmatches.has_key? aelem
         k = nil
         bmatches[aelem].reverse.each { |bindex|

         @curdiffs = []
         makediff(diffs_or_a, b)
         @difftype = diffs_or_a.class
       end
     end
-    
+
     def match(ai, bi)
       @diffs.push @curdiffs unless @curdiffs.empty?
       @curdiffs = []
     end