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# frozen_string_literal: true
module ISO3166
module CountryFinderMethods
FIND_BY_REGEX = /^find_(all_)?(country_|countries_)?by_(.+)/
SEARCH_TERM_FILTER_REGEX = /\(|\)|\[\]|,/
# :reek:FeatureEnvy
def search(query)
query = query.to_s if query.is_a?(Symbol)
query = query.upcase if query&.match?(/[a-z]/)
country = new(query)
country&.valid? ? country : nil
end
def [](query)
search(query)
end
# :reek:NestedIterators
def find_all_by(attribute, val)
attributes, lookup_value = parse_attributes(attribute, val)
ISO3166::Data.cache.select do |_k, value|
country = Country.new(value)
attributes.any? do |attr|
Array(country.send(attr)).any? do |attr_value|
lookup_value === cached(attr_value) { parse_value(attr_value) }
end
end
end
end
# :reek:FeatureEnvy
def method_missing(method_name, *arguments)
matches = method_name.to_s.match(FIND_BY_REGEX)
super unless matches
return_all = matches[1]
method = matches[3]
countries = find_by(method, arguments[0], matches[2])
return_all ? countries : countries.last
end
# :reek:BooleanParameter
def respond_to_missing?(method_name, include_private = false)
matches = method_name.to_s.match(FIND_BY_REGEX)
return super unless matches && matches[3]
method = matches[3]
instance_methods.include?(method.to_sym)
end
protected
# :reek:ControlParameter
def find_by(attribute, value, obj = nil)
find_all_by(attribute.downcase, value).map do |country|
obj ? new(country.last) : country
end
end
def parse_attributes(attribute, val)
raise "Invalid attribute name '#{attribute}'" unless searchable_attribute?(attribute.to_sym)
attribute = attribute.to_s
attributes = Array(attribute)
attributes = %w[iso_long_name iso_short_name unofficial_names translated_names] if attribute == 'any_name'
[attributes, parse_value(val)]
end
# :reek:ManualDispatch
# :reek:FeatureEnvy
def parse_value(value)
value = value.gsub(SEARCH_TERM_FILTER_REGEX, '').freeze if value.respond_to?(:gsub)
strip_accents(value)
end
def searchable_attribute?(attribute)
searchable_attributes.include?(attribute.to_sym)
end
def searchable_attributes
instance_methods - UNSEARCHABLE_METHODS + %i[any_name]
end
end
end
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