Class: SexMachine::Detector

Inherits:
Object
  • Object
show all
Defined in:
lib/sexmachine/detector.rb

Constant Summary collapse

COUNTRIES = 
[ :great_britain, :ireland, :usa, :italy, :malta, :portugal, :spain, :france, :belgium, :luxembourg, :the_netherlands, :east_frisia,
:germany, :austria, :swiss, :iceland, :denmark, :norway, :sweden, :finland, :estonia, :latvia, :lithuania, :poland, :czech_republic,
:slovakia, :hungary, :romania, :bulgaria, :bosniaand, :croatia, :kosovo, :macedonia, :montenegro, :serbia, :slovenia, :albania,
:greece, :russia, :belarus, :moldova, :ukraine, :armenia, :azerbaijan, :georgia, :the_stans, :turkey, :arabia, :israel, :china,
:india, :japan, :korea, :vietnam, :other_countries ]
ISO_3166_MAPPING = 
{
  'AE' => :arabia, 'AL' => :albania, 'AM' => :armenia, 'AT' => :austria,
  'AU' => :usa, 'AZ' => :azerbaijan, 'BA' => :bosniaand, 'BE' => :belgium,
  'BG' => :bulgaria, 'BH' => :arabia, 'BY' => :belarus, 'CA' => :usa,
  'CH' => :swiss, 'CN' => :china, 'CZ' => :czech_republic, 'DE' => :germany,
  'DK' => :denmark, 'EE' => :estonia, 'EG' => :arabia, 'ES' => :spain,
  'FI' => :finland, 'FR' => :france, 'GB' => :great_britain, 'GE' => :georgia,
  'GR' => :greece, 'HK' => :china, 'HR' => :croatia, 'HU' => :hungary,
  'IE' => :ireland, 'IL' => :israel, 'IN' => :india, 'IS' => :iceland,
  'IT' => :italy, 'JP' => :japan, 'KP' => :korea, 'KR' => :korea,
  'KZ' => :the_stans, 'LT' => :lithuania, 'LU' => :luxembourg, 'LV' => :latvia,
  'MD' => :moldova, 'ME' => :montenegro, 'MK' => :macedonia, 'MT' => :malta,
  'NL' => :the_netherlands, 'NO' => :norway, 'PL' => :poland, 'PT' => :portugal,
  'QA' => :arabia, 'RO' => :romania, 'RS' => :serbia, 'RU' => :russia,
  'SA' => :arabia, 'SE' => :sweden, 'SI' => :slovenia, 'SK' => :slovakia,
  'TR' => :turkey, 'TW' => :china, 'UA' => :ukraine, 'US' => :usa,
  'UZ' => :the_stans, 'VN' => :vietnam
}

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Detector

Returns a new instance of Detector.



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# File 'lib/sexmachine/detector.rb', line 31

def initialize(opts = {})
  opts = {
    :filename => File.expand_path('../data/nam_dict.txt', __FILE__),
    :case_sensitive => true,
    :unknown_value => :andy
  }.merge(opts)
  @filename = opts[:filename]
  @case_sensitive = opts[:case_sensitive]
  @unknown_value = opts[:unknown_value]
  parse opts[:filename]
end

Instance Method Details

#get_gender(name, country = nil) ⇒ Object 



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# File 'lib/sexmachine/detector.rb', line 61

def get_gender(name, country = nil)
  name = UnicodeUtils.downcase(name) unless @case_sensitive

  if not name_exists?(name)
    @unknown_value
  elsif country.nil?
    most_popular_gender(name) { |country_values|
      country_values.split("").select { |l| l.strip != "" }.length
    }
  elsif COUNTRIES.include?(country)
    most_popular_gender_in_country(name, country)
  elsif ISO_3166_MAPPING.include?(country)
    most_popular_gender_in_country(name, ISO_3166_MAPPING[country])
  else
    raise "No such country: #{country}"
  end
end

#inspect ⇒ Object 



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# File 'lib/sexmachine/detector.rb', line 79

def inspect
  "#<#{self.class.name} filename=\"#{@filename}\" case_sensitive=#{@case_sensitive} unknown_value=#{@unknown_value}>"
end

#knows_country?(country) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sexmachine/detector.rb', line 52

def knows_country?(country)
  COUNTRIES.include?(country) or ISO_3166_MAPPING.include?(country)
end

#name_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sexmachine/detector.rb', line 56

def name_exists?(name)
  name = UnicodeUtils.downcase(name) unless @case_sensitive
  @names.has_key?(name) ? name : false
end

#parse(fname) ⇒ Object 



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# File 'lib/sexmachine/detector.rb', line 43

def parse(fname)
  @names = {}
  open(fname, "r:iso8859-1:utf-8") { |f|
    f.each_line { |line|
      eat_name_line line
    }
  }
end