diff options
Diffstat (limited to 'lib/yaml/rubytypes.rb')
| -rw-r--r-- | lib/yaml/rubytypes.rb | 38 |
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 = {} ) |