Class: ReVIEW::SecCounter
Overview
Secion Counter class
Instance Method Summary collapse
- #anchor(level) ⇒ Object
- #inc(level) ⇒ Object
-
#initialize(n, chapter) ⇒ SecCounter
constructor
A new instance of SecCounter.
- #prefix(level, secnolevel) ⇒ Object
- #reset(n) ⇒ Object
Constructor Details
#initialize(n, chapter) ⇒ SecCounter
Returns a new instance of SecCounter.
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# File 'lib/review/sec_counter.rb', line 13 def initialize(n, chapter) @chapter = chapter reset(n) end |
Instance Method Details
#anchor(level) ⇒ Object
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# File 'lib/review/sec_counter.rb', line 32 def anchor(level) str = @chapter.format_number(false) 0.upto(level - 2) do |i| str << "-#{@counter[i]}" end str end |
#inc(level) ⇒ Object
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# File 'lib/review/sec_counter.rb', line 22 def inc(level) n = level - 2 @counter[n] += 1 if n >= 0 if @counter.size > n (n + 1..@counter.size).each do |i| @counter[i] = 0 end end end |
#prefix(level, secnolevel) ⇒ Object
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# File 'lib/review/sec_counter.rb', line 40 def prefix(level, secnolevel) return nil if @chapter.number.blank? if level == 1 return nil unless secnolevel >= 1 if @chapter.is_a?(ReVIEW::Book::Part) num = @chapter.number "#{I18n.t('part', num)}#{I18n.t('chapter_postfix')}" else "#{@chapter.format_number}#{I18n.t('chapter_postfix')}" end elsif secnolevel >= level prefix = if @chapter.is_a?(ReVIEW::Book::Part) I18n.t('part_short', @chapter.number) else @chapter.format_number(false) end 0.upto(level - 2) { |i| prefix << ".#{@counter[i]}" } prefix << I18n.t('chapter_postfix') prefix end end |
#reset(n) ⇒ Object
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# File 'lib/review/sec_counter.rb', line 18 def reset(n) @counter = Array.new(n, 0) end |