Class: Worldwide::RegionsLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/worldwide/regions_loader.rb

Constant Summary collapse

WORLD_CODE =

UN code for the whole world

"001"

Instance Method Summary collapse

Instance Method Details

#load_regions ⇒ Object 



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# File 'lib/worldwide/regions_loader.rb', line 11

def load_regions
  @regions_by_cldr_code = {}
  @regions_by_iso_code = {}

  # Load country/region definitions out of the db/data/regions/??.yml files
  @regions = Dir["#{Worldwide::Paths::REGIONS_ROOT}/*.yml"].map do |filename|
    load_territory(filename)
  end.flatten

  # Load hierarchies out of world.yml, and construct regions to match the specified hierarchies
  apply_hierarchy(parent: nil, code: WORLD_CODE, children: world_yml[WORLD_CODE])
  world_yml["alternates"].each do |code, children|
    apply_hierarchy(parent: nil, code: code, children: children)
  end

  # Construct regions to represent trading blocks like the EU
  construct_trading_blocks

  construct_unknown

  @regions.each do |region|
    construct_lookup_info(region)
  end

  [@regions.freeze, @regions_by_cldr_code, @regions_by_iso_code]
end