fixing float parsing

3 files changed, 13 insertions, 0 deletions

diff --git a/lib/psych/visitors/to_ruby.rb b/lib/psych/visitors/to_ruby.rb
index bb80ad6..c757d25 100644
--- a/lib/psych/visitors/to_ruby.rb
+++ b/lib/psych/visitors/to_ruby.rb
@@ -22,6 +22,8 @@ module Psych
           Complex(o.value)
         when "!ruby/object:Rational"
           Rational(o.value)
+        when "tag:yaml.org,2002:float", "!float"
+          Float(ScalarScanner.new(o.value).tokenize.last)
         when "!ruby/regexp"
           o.value =~ /^\/(.*)\/([mix]*)$/
           source  = $1
diff --git a/test/visitors/test_to_ruby.rb b/test/visitors/test_to_ruby.rb
index 9c37690..8bf9c91 100644
--- a/test/visitors/test_to_ruby.rb
+++ b/test/visitors/test_to_ruby.rb
@@ -173,6 +173,9 @@ module Psych
           i = Nodes::Scalar.new(num, nil, 'tag:yaml.org,2002:float')
           assert_equal 1000.3, i.to_ruby
 
+          i = Nodes::Scalar.new(num, nil, '!float')
+          assert_equal 1000.3, i.to_ruby
+
           assert_equal 1000.3, Nodes::Scalar.new(num).to_ruby
         end
       end
@@ -196,6 +199,9 @@ module Psych
       end
 
       def test_float
+        i = Nodes::Scalar.new('12', nil, 'tag:yaml.org,2002:float')
+        assert_equal 12.0, i.to_ruby
+
         i = Nodes::Scalar.new('1.2', nil, 'tag:yaml.org,2002:float')
         assert_equal 1.2, i.to_ruby
 
diff --git a/test/visitors/test_yast_builder.rb b/test/visitors/test_yast_builder.rb
index 4730e7d..532ab09 100644
--- a/test/visitors/test_yast_builder.rb
+++ b/test/visitors/test_yast_builder.rb
@@ -8,6 +8,11 @@ module Psych
         @v = Visitors::YASTBuilder.new
       end
 
+      def test_struct_const
+        foo = Struct.new("Foo", :bar)
+        assert_round_trip foo.new('bar')
+      end
+
       A = Struct.new(:foo)
 
       def test_struct