Contents

module Biggs
  class Formatter

    FIELDS_WO_COUNTRY = [:recipient, :street, :city, :state, :zip].freeze
    FIELDS = (FIELDS_WO_COUNTRY + [:country]).freeze

    def initialize(options={})
      @blank_country_on = [options[:blank_country_on]].compact.flatten.map{|s| s.to_s.downcase}
      @remove_empty_lines = !!options[:remove_empty_lines]
    end

    def format(iso_code, values={})
      values.symbolize_keys! if values.respond_to?(:symbolize_keys!)

      format = Biggs::Format.find(iso_code)
      format_string = (format.format_string || default_format_string(values[:state])).dup.to_s
      country_name = blank_country_on.include?(format.iso_code) ? "" : format.country_name || format.iso_code

      FIELDS_WO_COUNTRY.each do |key|
        format_string.gsub!(/\{\{#{key}\}\}/, (values[key] || "").to_s)
      end
      format_string.gsub!(/\{\{country\}\}/, country_name)
      format_string.gsub!(/\n(\s+)?\n/, "\n") if @remove_empty_lines
      format_string.strip
    end

    attr_accessor :blank_country_on, :default_country_without_state, :default_country_with_state

    private

    def default_format_string(state)
      state && state != "" ?
        Biggs::FORMATS[default_country_with_state || "us"] :
        Biggs::FORMATS[default_country_without_state || "fr"]
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
biggs-0.7.0	lib/biggs/formatter.rb