Class: Regexp
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.yaml_new(klass, tag, val) ⇒ Object
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# File 'lib/yaml/rubytypes.rb', line 255 def Regexp.yaml_new( klass, tag, val ) if String === val and val =~ /^\/(.*)\/([mix]*)$/ val = { 'regexp' => $1, 'mods' => $2 } end if Hash === val mods = nil unless val['mods'].to_s.empty? mods = 0x00 mods |= Regexp::EXTENDED if val['mods'].include?( 'x' ) mods |= Regexp::IGNORECASE if val['mods'].include?( 'i' ) mods |= Regexp::MULTILINE if val['mods'].include?( 'm' ) end val.delete( 'mods' ) r = YAML::object_maker( klass, {} ) Regexp.instance_method(:initialize). bind(r). call( val.delete( 'regexp' ), mods ) val.each { |k,v| r.instance_variable_set( k, v ) } r else raise YAML::TypeError, "Invalid Regular expression: " + val.inspect end end |
Instance Method Details
#to_yaml(opts = {}) ⇒ Object
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# File 'lib/yaml/rubytypes.rb', line 278 def to_yaml( opts = {} ) YAML::quick_emit( nil, opts ) do |out| if to_yaml_properties.empty? out.scalar( taguri, self.inspect, :plain ) else out.map( taguri, to_yaml_style ) do |map| src = self.inspect if src =~ /\A\/(.*)\/([a-z]*)\Z/ map.add( 'regexp', $1 ) map.add( 'mods', $2 ) else raise YAML::TypeError, "Invalid Regular expression: " + src end to_yaml_properties.each do |m| map.add( m, instance_variable_get( m ) ) end end end end end |