#encoding: utf-8
require 'hyakunin-issyu/version'
	require 'yaml'
	path = Rails.root.join("vendor","bundle","ruby","1.9.1","gems","hyakunin-issyu-#{HyakuninIssyu::VERSION}","lib","hyakunin-issyu","data.yml")
	@data_set = YAML.load_file(path)

module HyakuninIssyu
	def initialize
		HyakuninIssyu.const_set("SONGS", @data_set)
	end

	def songs(id_from, id_to)
		@songs = Array.new
		for i in id_from..id_to
			song = HyakuninIssyu.const_get("SONGS")
			@songs[i] = song[i]
		end
		return @songs
	end
end