Class: ReVIEW::EPUBMaker::ReVIEWHeaderListener

Inherits:
Object
  • Object
show all
Includes:
REXML::StreamListener
Defined in:
lib/review/epubmaker/reviewheaderlistener.rb

Instance Method Summary collapse

Constructor Details

#initialize(headlines) ⇒ ReVIEWHeaderListener

Returns a new instance of ReVIEWHeaderListener.



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# File 'lib/review/epubmaker/reviewheaderlistener.rb', line 12

def initialize(headlines)
  @level = nil
  @content = ''
  @headlines = headlines
end

Instance Method Details

#tag_end(name) ⇒ Object 



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# File 'lib/review/epubmaker/reviewheaderlistener.rb', line 33

def tag_end(name)
  if name =~ /\Ah\d+/
    if @id.present?
      @headlines.push({ 'level' => @level,
                        'id' => @id,
                        'title' => @content,
                        'notoc' => @notoc })
    end
    @content = ''
    @level = nil
    @id = nil
    @notoc = nil
  end

  true
end

#tag_start(name, attrs) ⇒ Object 



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# File 'lib/review/epubmaker/reviewheaderlistener.rb', line 18

def tag_start(name, attrs)
  if name =~ /\Ah(\d+)/
    raise "#{name}, #{attrs}" if @level.present?
    @level = $1.to_i
    @id = attrs['id'] if attrs['id'].present?
    @notoc = attrs['notoc'] if attrs['notoc'].present?
  elsif !@level.nil?
    if name == 'img' && attrs['alt'].present?
      @content << attrs['alt']
    elsif name == 'a' && attrs['id'].present?
      @id = attrs['id']
    end
  end
end

#text(text) ⇒ Object 



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# File 'lib/review/epubmaker/reviewheaderlistener.rb', line 50

def text(text)
  if @level.present?
    @content << text.gsub("\t", '　')
  end
end