Contents

# Keep XML attributes when converting XML to Hash.
module ActiveSupport
  class XMLConverter
    private
      def become_content?(value)
        value['type'] == 'file' || (value['__content__'] && (value.keys.size == 1 && value['__content__'].present?))
      end
  end
end

# Allows you to provide a Hash and a number of drilldown elements
# and return the final value if the whole chain exists, but without
# throwing an error if the chain has a broken link at some point.
#
# Could easily bomb:
# first_name = some_person_hash['Person]['Name]['FirstName']
#
# Doesn't bomb:
# first_name = some_person_hash.drilldown('Person Name FirstName')

Hash.class_eval do
  def drilldown drillees
    if (result = drillees.split(' ').inject(self){|res, el| res[el] ? res[el] : Hash.new })
      result.present? ? result.unwrap_attribute : nil
    end
  end
end

Array.class_eval do
  def drilldown drillee
    drillee.last.unwrap_attribute
  end
end

Object.class_eval do
  def unwrap_attribute
    self.is_a?(Hash) ? (self['__content__'] ? self['__content__'] : self) : self
  end
end


String.class_eval do
  def drilldown drillee
    []
  end
  # Add to_bool method to String.
  def to_bool
    return true   if self == true   || self =~ (/(true|t|yes|y|1)$/i)
    return false  if self == false  || self.blank? || self =~ (/(false|f|no|n|0)$/i)
    nil
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
reso-0.1.6.4	lib/class_extensions.rb
reso-0.1.6.3	lib/class_extensions.rb
reso-0.1.6.2	lib/class_extensions.rb
reso-0.1.6.1	lib/class_extensions.rb
reso-0.1.6	lib/class_extensions.rb
reso-0.1.5.11	lib/class_extensions.rb
reso-0.1.5.10	lib/class_extensions.rb
reso-0.1.5.9	lib/class_extensions.rb