#write a review, #read a reviewにある
line = "-------------------"
puts "genre: #{post[:genre]}\n#{line}"
puts "title: #{post[:title]}\n#{line}"
puts "review:\n#{post[:review]}\n#{line}"
をメソッドの中から外へ、
まとめて定義等したいと考えています。
ご教授お願いします。
ruby
1#write a review 2def post_review(posts) 3 #definition of variables 4 post = {} 5 puts "type genre" 6 post[:genre] = gets.chomp 7 puts "type title" 8 post[:title] = gets.chomp 9 puts "type review" 10 post[:review] = gets.chomp 11 12 line = "-------------------" 13 puts "genre: #{post[:genre]}\n#{line}" 14 puts "title: #{post[:title]}\n#{line}" 15 puts "review:\n#{post[:review]}\n#{line}" 16 17 #addition in object array 18 posts << post 19 20 #return posts into the original place in a method 21 return posts 22end 23 24#read a review 25def read_reviews(posts) 26 number = 0 27 posts.each do |post| 28 puts "[#{number}]: #{post[:title]}" 29 number += 1 30 end 31 32 puts "type a number which you wanna see: " 33 input = gets.to_i 34 if input <= posts.length 35 #get a review 36 post = posts[input] 37 puts post 38 39 line = "-------------------" 40 puts "genre: #{post[:genre]}\n#{line}" 41 puts "title: #{post[:title]}\n#{line}" 42 puts "review:\n#{post[:review]}\n#{line}" 43 else 44 read_reviews(posts) 45 end 46end 47 48#finish an application 49def end_program 50 exit 51end 52 53def exception 54 puts "This activity is invalid." 55end 56 57posts = [] 58 59#display of menu 60while true do 61 puts "Number of review: #{posts.length}" 62 if posts.length == 0 63 puts "[0]write a review" 64 puts "[1]finish an application" 65 input = gets.to_i 66 if input == 0 67 post = post_review(posts) #method 68 elsif input == 1 #method 69 end_program #method 70 else 71 exception #method 72 end 73 else 74 puts "[0]write a review" 75 puts "[1]read a review" 76 puts "[2]finish an application" 77 input = gets.to_i 78 if input == 0 79 post =post_review(posts) #method 80 elsif input == 1 81 read_reviews(posts) #method 82 elsif input == 2 83 end_program #method 84 else 85 exception #method 86 end 87 end 88end
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