JSON decoding Ruby 1.9 compat. Mark a section that's unnecessarily slow.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7678 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
rails · Sep 29, 2007 · 8f68804 · 8f68804
1 parent 826f0bd
commit 8f68804
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/activesupport/lib/active_support/json/decoding.rb b/activesupport/lib/active_support/json/decoding.rb
@@ -45,11 +45,12 @@ def convert_json_to_yaml(json) #:nodoc:
           if marks.empty?
             json
           else
-            ranges = ([0] + marks.map(&:succ)).zip(marks + [json.length])
+            # FIXME: multiple slow enumerations
-            output = ranges.collect! { |(left, right)| json[left..right] }.join(" ")
+            output = ([0] + marks.map(&:succ)).
-            times.each do |pos|
+                      zip(marks + [json.length]).
-              output[pos-1] = ' '
+                      map { |left, right| json[left..right] }.
-            end
+                      join(" ")
+            times.each { |pos| output[pos-1] = ' ' }
             output
           end
         end