class ReVIEW::SecCounter

Secion Counter class

Public Class Methods

new(n, chapter) click to toggle source
# File lib/review/sec_counter.rb, line 15
def initialize(n, chapter)
  @chapter = chapter
  reset(n)
end

Public Instance Methods

anchor(level) click to toggle source
# File lib/review/sec_counter.rb, line 36
def anchor(level)
  str = "#{@chapter.format_number(false)}"
  0.upto(level-2) do |i|
    str << "-#{@counter[i]}"
  end
  str
end
inc(level) click to toggle source
# File lib/review/sec_counter.rb, line 24
def inc(level)
  n = level - 2
  if n >= 0
    @counter[n] += 1
  end
  if @counter.size > n
    (n+1..@counter.size).each do |i|
      @counter[i] = 0
    end
  end
end
prefix(level, secnolevel) click to toggle source
# File lib/review/sec_counter.rb, line 44
def prefix(level, secnolevel)
  return nil if @chapter.number.blank?

  if level == 1
    if secnolevel >= 1
      if @chapter.is_a? ReVIEW::Book::Part
        num = @chapter.number
        return "#{I18n.t('part', num)}#{I18n.t("chapter_postfix")}"
      else
        return "#{@chapter.format_number}#{I18n.t("chapter_postfix")}"
      end
    end
  elsif secnolevel >= level
    prefix = @chapter.format_number(false)
    0.upto(level - 2) do |i|
      prefix << ".#{@counter[i]}"
    end
    prefix << I18n.t("chapter_postfix")
    return prefix
  end
end
reset(n) click to toggle source
# File lib/review/sec_counter.rb, line 20
def reset(n)
  @counter = Array.new(n, 0)
end