lib/twitter_cldr/js/renderers/data/calendars/timespan_renderer.rb

# encoding: UTF-8

# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0

module TwitterCldr
  module Js
    module Renderers
      module Data
        module Calendars

          class TimespanRenderer < TwitterCldr::Js::Renderers::Base

            def patterns
              [:ago, :until, :none].inject({}) do |final, direction|
                final[direction] = DataReaders::TimespanDataReader::VALID_UNITS.inject({}) do |unit_hash, unit|
                  unit_hash[unit] = DataReaders::TimespanDataReader.all_types_for(locale, unit, direction).inject({}) do |type_hash, type|
                    type_hash[type] = Formatters::Plurals::Rules.all_for(@locale).inject({}) do |rule_hash, rule|
                      data_reader = DataReaders::TimespanDataReader.new(
                        locale,
                        1, # the value doesn't matter since we provide :rule option
                        :type => type,
                        :direction => direction,
                        :unit => unit,
                        :rule => rule
                      )

                      # rule_hash[rule] = data_reader.tokenizer.tokenize(data_reader.pattern).map(&:value)
                      rule_hash[rule] = data_reader.pattern
                      rule_hash
                    end
                    type_hash
                  end
                  unit_hash
                end
                final
              end
            end

            def get_data
              {
                :TimespanFormatter => {
                  :patterns => patterns()
                }
              }
            end


          end

        end
      end
    end
  end
end