Class: ReVIEW::Book::HeadlineIndex

Inherits:
Index show all
Defined in:
lib/review/book/index.rb

Defined Under Namespace

Classes: Item

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Index

#[], #each, #has_key?, item_class, #item_type

Constructor Details

#initialize(items, chap) ⇒ HeadlineIndex

Returns a new instance of HeadlineIndex.



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# File 'lib/review/book/index.rb', line 324

def initialize(items, chap)
  @items = items
  @chap = chap
  @index = {}
  items.each do |i|
    warn "warning: duplicate ID: #{i.id}" unless @index[i.id].nil?
    @index[i.id] = i
  end
end

Class Method Details

.parse(src, chap) ⇒ Object 



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# File 'lib/review/book/index.rb', line 299

def HeadlineIndex.parse(src, chap)
  items = []
  indexs = []
  headlines = []
  src.each do |line|
    if m = /\A(=+)(?:\[(.+?)\])?(?:\{(.+?)\})?(.*)/.match(line)
      next if m[2] == 'column'
      index = m[1].size - 2
      if index >= 0
        if indexs.size > (index + 1)
          indexs = indexs.take(index + 1)
          headlines = headlines.take(index + 1)
        end
        if indexs[index].nil?
          (0..index).each{|i| indexs[i] = 0 if indexs[i].nil?}
        end
        indexs[index] += 1
        headlines[index] = m[4].strip
        items.push Item.new(headlines.join("|"), indexs.dup, m[4].strip)
      end
    end
  end
  new(items, chap)
end

Instance Method Details

#number(id) ⇒ Object 



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# File 'lib/review/book/index.rb', line 334

def number(id)
  return ([@chap.number] + @index.fetch(id).number).join(".")
end