Class: Jekyll::FootnoteBody

Inherits:
Liquid::Block
  • Object
show all
Includes:
FootnoteUtils
Defined in:
lib/jekyll/footnotes.rb

Instance Method Summary collapse

Methods included from FootnoteUtils

#backlink_id, #footnote_id, #page_hash

Constructor Details

#initialize(tag_name, id, tokens) ⇒ FootnoteBody

Returns a new instance of FootnoteBody.

Raises:

  • (SyntaxError) 


40
41
42
43
44
 
# File 'lib/jekyll/footnotes.rb', line 40

def initialize(tag_name, id, tokens)
  raise(SyntaxError.new("invalid footnote ID")) if ['"', '<', '>'].any? { |c| id.include?(c) }
  @id = id.strip unless id.strip.empty?
  super
end

Instance Method Details

#render(context) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/jekyll/footnotes.rb', line 46

def render(context)
  if @id.nil?
    context.registers[:fnbody] ||= 0
    context.registers[:fnbody] = context.registers[:fnbody].next
    @id = context.registers[:fnbody]
  end
  context.stack do
    body = super
    "<li id=\"#{footnote_id(context, @id)}\" class=\"footnotebody\" value=\"#{@id}\">#{body}<a href=\"##{backlink_id(context, @id)}\" class=\"backlink\">⏎</a></li>"
  end
end