diff options
Diffstat (limited to 'lib/yaml.rb')
| -rw-r--r-- | lib/yaml.rb | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/yaml.rb b/lib/yaml.rb index 39e176541e..d33f2e202a 100644 --- a/lib/yaml.rb +++ b/lib/yaml.rb @@ -12,18 +12,29 @@ module YAML require 'yaml/syck' @@parser = YAML::Syck::Parser @@loader = YAML::Syck::DefaultLoader + @@emitter = YAML::Syck::Emitter rescue LoadError require 'yaml/parser' @@parser = YAML::Parser @@loader = YAML::DefaultLoader + require 'yaml/emitter' + @@emitter = YAML::Emitter end - require 'yaml/emitter' require 'yaml/loader' require 'yaml/stream' # # Load a single document from the current stream # + def YAML.dump( obj, io = nil ) + io ||= "" + io << obj.to_yaml + io + end + + # + # Load a single document from the current stream + # def YAML.load( io ) yp = @@parser.new.load( io ) end @@ -158,6 +169,30 @@ module YAML end end + # + # Allocate an Emitter if needed + # + def YAML.quick_emit( oid, opts = {}, &e ) + old_opt = nil + if opts[:Emitter].is_a? @@emitter + out = opts.delete( :Emitter ) + old_opt = out.options.dup + out.options.update( opts ) + else + out = @@emitter.new( opts ) + end + aidx = out.start_object( oid ) + if aidx + out.simple( "*#{ aidx }" ) + else + e.call( out ) + end + if old_opt.is_a? Hash + out.options = old_opt + end + out.end_object + end + end require 'yaml/rubytypes' |