Class: Qiita::Markdown::Filters::Toc

Inherits:
HTML::Pipeline::Filter
  • Object
show all
Defined in:
lib/qiita/markdown/filters/toc.rb

Defined Under Namespace

Classes: Heading

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



5
6
7
8
9
10
11
12
13
 
# File 'lib/qiita/markdown/filters/toc.rb', line 5

def call
  counter = Hash.new(0)
  doc.css("h1, h2, h3, h4, h5, h6").each do |node|
    heading = Heading.new(node, counter)
    heading.add_anchor_element if heading.has_first_child?
    heading.increment
  end
  doc
end