* ext/psych/lib/psych/visitors/to_ruby.rb: convert omap tagged maps to

Psych::Omap objects rather than hashes. [Bug #6425]

* test/psych/test_omap.rb: pertinent test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Wed May 16 01:31:21 2012  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* ext/psych/lib/psych/visitors/to_ruby.rb: convert omap tagged maps to
+	  Psych::Omap objects rather than hashes. [Bug #6425]
+
+	* test/psych/test_omap.rb: pertinent test.
+
 Wed May 16 01:15:45 2012  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* ext/psych/lib/psych/visitors/yaml_tree.rb: keep a reference to

ext/psych/lib/psych/visitors/to_ruby.rb

@@ -222,6 +222,13 @@ module Psych
         when /^!map:(.*)$/, /^!ruby\/hash:(.*)$/
           revive_hash resolve_class($1).new, o
 
+        when '!omap', 'tag:yaml.org,2002:omap'
+          map = register(o, Psych::Omap.new)
+          o.children.each_slice(2) do |l,r|
+            map[accept(l)] = accept r
+          end
+          map
+
         else
           revive_hash({}, o)
         end

test/psych/test_omap.rb

@@ -2,6 +2,13 @@ require 'psych/helper'
 
 module Psych
   class TestOmap < TestCase
+    def test_parse_as_map
+      o = Psych.load "--- !!omap\na: 1\nb: 2"
+      assert_kind_of Psych::Omap, o
+      assert_equal 1, o['a']
+      assert_equal 2, o['b']
+    end
+
     def test_self_referential
       map = Psych::Omap.new
       map['foo'] = 'bar'