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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-11-06 22:36:07 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-11-06 22:36:07 +0000
commit1343680398592089929607a3d213f731847a7762 (patch)
tree4b228174576bb81459dc6c7b93049adfce417293 /lib/yaml/rubytypes.rb
parent1d8b7bc6248931354e9e018296bb1ad1abbae6fd (diff)
* lib/yaml/rubytypes.rb: support Rational and Complex as 1.8
does. a patch from Hiroshi Moriyama in [ruby-dev:36899]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/yaml/rubytypes.rb')
-rw-r--r--lib/yaml/rubytypes.rb38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/yaml/rubytypes.rb b/lib/yaml/rubytypes.rb
index 35b719196e..ae65b355e1 100644
--- a/lib/yaml/rubytypes.rb
+++ b/lib/yaml/rubytypes.rb
@@ -379,6 +379,44 @@ class Float
end
end
+class Rational
+ yaml_as "tag:ruby.yaml.org,2002:object:Rational"
+ def Rational.yaml_new( klass, tag, val )
+ if val.is_a? String
+ Rational( val )
+ else
+ Rational( val['numerator'], val['denominator'] )
+ end
+ end
+ def to_yaml( opts = {} )
+ YAML::quick_emit( self, opts ) do |out|
+ out.map( taguri, nil ) do |map|
+ map.add( 'denominator', denominator )
+ map.add( 'numerator', numerator )
+ end
+ end
+ end
+end
+
+class Complex
+ yaml_as "tag:ruby.yaml.org,2002:object:Complex"
+ def Complex.yaml_new( klass, tag, val )
+ if val.is_a? String
+ Complex( val )
+ else
+ Complex( val['real'], val['image'] )
+ end
+ end
+ def to_yaml( opts = {} )
+ YAML::quick_emit( self, opts ) do |out|
+ out.map( taguri, nil ) do |map|
+ map.add( 'image', imaginary )
+ map.add( 'real', real )
+ end
+ end
+ end
+end
+
class TrueClass
yaml_as "tag:yaml.org,2002:bool#yes"
def to_yaml( opts = {} )