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60 lines
2.3 KiB
Ruby
60 lines
2.3 KiB
Ruby
# this is written in blood.
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module FrickinCountryNames
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class << self
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# all of these have been problems:
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SILLY_LOOKUP_TABLE = {
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"hong kong sar" => "HK",
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"россия" => "RU",
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"south korea" => "KR",
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"austria" => "AT",
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"казахстан" => "KZ",
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"中国" => "CN",
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"日本" => "JP",
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}
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UNSTATABLE_COUNTRIES = %w[EG SG]
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def find_country(string_to_ponder)
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normalized = ActiveSupport::Inflector.transliterate(string_to_ponder.strip)
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country = ISO3166::Country.find_country_by_alpha2(normalized) ||
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ISO3166::Country.find_country_by_alpha3(normalized) ||
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ISO3166::Country.find_country_by_any_name(normalized) ||
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ISO3166::Country.find_country_by_alpha2(SILLY_LOOKUP_TABLE[string_to_ponder.strip.downcase]) ||
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ISO3166::Country.find_country_by_alpha2(SILLY_LOOKUP_TABLE[normalized.downcase])
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end
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def find_country!(string_to_ponder)
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country = find_country(string_to_ponder)
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raise ArgumentError, "couldn't parse #{string_to_ponder} as a country!" unless country
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country
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end
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def find_state(country, string_to_ponder) = country&.find_subdivision_by_any_name(string_to_ponder)
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def find_state!(country, string_to_ponder)
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state = find_state(country, string_to_ponder)
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raise ArgumentError, "couldn't parse #{string_to_ponder} as a state!" unless state
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state
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end
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def normalize_state(country, string_to_ponder)
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return string_to_ponder if UNSTATABLE_COUNTRIES.include?(country.alpha2)
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find_state(country, string_to_ponder)&.code || string_to_ponder
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end
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end
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end
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# lol countries can't find subdivisions by unofficial names
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module ISO3166
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module CountrySubdivisionMethods
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def find_subdivision_by_any_name(subdivision_str)
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subdivisions.select do |k, v|
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subdivision_str == k || v.name == subdivision_str || v.translations&.values.include?(subdivision_str) || v.unofficial_names&.include?(subdivision_str) || stupid_compare(v.translations&.values, subdivision_str) || v.unofficial_names && stupid_compare(Array(v.unofficial_names), subdivision_str)
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end.values.first
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end
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def stupid_compare(arr, val) = arr.map { |s| tldc(s) }.include?(val)
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def tldc(s) = ActiveSupport::Inflector.transliterate(s.strip).downcase
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end
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end
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