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havenwood/country_emoji.rb

Last active March 24, 2020 22:31
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Country Emoji
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country_emoji.rb
COUNTRY_LETTERS = 'A'.upto('Z').with_index(127462).to_h.freeze
def country_emoji(iso)
COUNTRY_LETTERS.values_at(*iso.chars).pack('U*')
end
country_emoji('GB')
#=> "🇬🇧"
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