class ARMS::IndifferentHashesCoder

ARMS::IndifferentHashesCoder will replace any Hashes in a structure of Arrays and Hashes with ActiveSupport::HashWithIndifferentAccess on load, and convert back to plain hashes on dump.

Public Instance Methods

dump(object) click to toggle source

@param object [#to_ary, to_hash, Object] a structure in which ActiveSupport::HashWithIndifferentAccess instances will be replaced with plain Hashes

# File lib/arms/indifferent_hashes_coder.rb, line 16
def dump(object)
  if object.respond_to?(:to_ary)
    object.to_ary.map { |el| dump(el) }
  elsif object.respond_to?(:to_hash)
    object.to_hash.transform_values { |v| dump(v) }
  else
    object
  end
end
load(column_data) click to toggle source

@param column_data [Array, Hash, Object] a structure in which Hashes will be replaced with ActiveSupport::HashWithIndifferentAccess

# File lib/arms/indifferent_hashes_coder.rb, line 5
def load(column_data)
  if column_data.respond_to?(:to_ary)
    column_data.to_ary.map { |el| load(el) }
  elsif column_data.respond_to?(:to_hash)
    ActiveSupport::HashWithIndifferentAccess.new(column_data).transform_values { |v| load(v) }
  else
    column_data
  end
end