fake_full_name.rb

# -*- coding: utf-8 -*-
require 'open-uri'
require 'kconv'

#
#= SKK の人名辞書ファイルから架空の氏名を生成する (Ruby version)
#
# Authors:: 宮國 渡
# Copyright:: Copyright (c) 2009 Wataru MIYAGUNI <gonngo@gmail.com>
# URL:: http://github.com/gongo
#
#== 参考
#
#* http://gist.github.com/202947
#
#== For example
#
# fake = FakeFullName.new
# name = fake.generate
# puts "#{name.kanji} (#{name.kana})"
# #=> 御園 春生 (みその はるお)
#
#/
class FakeFullName
  DICTIONARY_URI = 'http://openlab.jp/skk/skk/dic/SKK-JISYO.jinmei'

  def initialize
    @last_names = Array.new
    @first_names = Array.new

    generate_name_list
  end

  def generate
    full_name = Name.new
    full_name.first_name = @first_names.choice
    full_name.last_name = @last_names.choice

    return full_name
  end

  private

  def generate_name_list
    dics = get_dictionary

    dics.each_line do |d|
      if /^;/ =~ d
        next
      end

      name_info_list = d.toutf8.split('/')
      kana = name_info_list.shift.strip
      classify_name(name_info_list, kana)
    end
  end

  def get_dictionary
    return open(DICTIONARY_URI)
  end

  def classify_name(list, kana)
    list.each do |info|
      name, type = info.split(';')

      case type
      when '姓'
        @last_names << { :kanji => name, :kana => kana }
      when '名'
        @first_names << { :kanji => name, :kana => kana }
      end
    end
  end
end

#
#= 名前クラス
#
class Name
  attr_accessor :first_name, :last_name

  @first_name = nil
  @last_name = nil

  def kanji
    return "#{@last_name[:kanji]} #{@first_name[:kanji]}"
  end

  def kana
    return "#{@last_name[:kana]} #{@first_name[:kana]}"
  end

  def first_kanji
    return @first_name[:kanji]
  end

  def first_kana
    return @first_name[:kana]
  end

  def last_kanji
    return @last_name[:kanji]
  end

  def last_kana
    return @last_name[:kana]
  end
end