Module: QuestionGiftFormatter

Defined in:
lib/asker/formatter/question_gift_formatter.rb

Overview

Transform Questions into Gift format

Class Method Summary collapse

Class Method Details

.sanitize(input = '') ⇒ Object 



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# File 'lib/asker/formatter/question_gift_formatter.rb', line 55

def self.sanitize(input = '')
  output = input.dup
  output.gsub!("#", "\\#")
  output.gsub!("\n", " ")
  #output.gsub!(":", "\\:")
  output.gsub!("=", "\\=")
  output.gsub!("\{", "\\{")
  output.gsub!("\}", "\\}")
  output
end

.to_s(question) ⇒ Object 



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# File 'lib/asker/formatter/question_gift_formatter.rb', line 5

def self.to_s(question)
  @question = question
  # Return question using gift format
  cond = @question.comment.nil? && @question.comment.empty?
  s = "// #{@question.comment}\n" unless cond
  s << "::#{@question.name}::[html]#{sanitize(@question.text)}\n"

  case @question.type
  when :choice
    s += "{\n"
    a = ["  =#{sanitize(@question.good)}\n"]
    penalties = ['', '%-50%', '%-33.33333%', '%-25%', '%-20%']
    penalty = penalties[@question.bads.size]

    @question.bads.each { |i| a << ("  ~#{penalty}" + sanitize(i) + "\n") }
    a.shuffle! if @question.shuffle?
    a.each do |i|
      text = i
      text = i[0, 220] + '...(ERROR: text too long)' if text.size > 255
      s << text
    end
    s += "  #####{sanitize(@question.feedback.to_s)}\n" if @question.feedback
    s += "}\n\n"
  when :boolean
    s << "{#{@question.good}#####{sanitize(@question.feedback.to_s)}}\n\n"
  when :match
    s << "{\n"
    a = []
    @question.matching.each do |i, j|
      i = i[0, 220] + '...(ERROR: text too long)' if i.size > 255
      j = j[0, 220] + '...(ERROR: text too long)' if j.size > 255
      a << "  =#{sanitize(i)} -> #{sanitize(j)}\n"
    end
    a.shuffle! if @question.shuffle?
    a.each { |i| s << i }
    s << "}\n\n"
  when :short
    s << "{\n"
    @question.shorts.uniq!
    @question.shorts.each do |i|
      text = i
      text = i[0, 220] + '...(ERROR: too long)' if text.size > 255
      s << "  =%100%#{text}#\n"
    end
    s << "  #####{sanitize(@question.feedback.to_s)}\n" if @question.feedback
    s << "}\n\n"
  end
  s
end