Contents

require 'representable/hash'
require 'representable/yaml/binding'

module Representable
  module YAML
    include Hash

    def self.included(base)
      base.class_eval do
        include Representable
        register_feature Representable::YAML
        extend ClassMethods
      end
    end

    module ClassMethods
      def format_engine
        Representable::YAML
      end
    end

    def from_yaml(doc, options={})
      hash = Psych.load(doc)
      from_hash(hash, options, Binding)
    end

    # Returns a Nokogiri::XML object representing this object.
    def to_ast(options={})
      Psych::Nodes::Mapping.new.tap do |map|
        create_representation_with(map, options, Binding)
      end
    end

    def to_yaml(*args)
      stream = Psych::Nodes::Stream.new
      stream.children << doc = Psych::Nodes::Document.new

      doc.children << to_ast(*args)
      stream.to_yaml
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
representable-3.0.1	lib/representable/yaml.rb
representable-3.0.0	lib/representable/yaml.rb
representable-2.4.1	lib/representable/yaml.rb
representable-2.4.0	lib/representable/yaml.rb
representable-2.4.0.rc5	lib/representable/yaml.rb
representable-2.4.0.rc4	lib/representable/yaml.rb
representable-2.4.0.rc3	lib/representable/yaml.rb
representable-2.4.0.rc2	lib/representable/yaml.rb
representable-2.4.0.rc1	lib/representable/yaml.rb