Class: Jekyll::CiteTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-cite.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, tokens) ⇒ CiteTag 



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# File 'lib/jekyll-cite.rb', line 7

def initialize(tag_name, text, tokens)
  super
  @ref = text
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-cite.rb', line 12

def render(context)
  # Retrieve references from page
  refs = context.registers[:page]["references"]
  # Parse references to contain only the IDs
  refs.map! { |ref| ref[0] }

  # Build output
  output = ''
  # Check if index exists
  if refs.index(@ref).nil?
    # If it does not exist, set to question mark with no link
    output = '<sup>?</sup>'
  else
    # If it does exist
    output = "<sup><a href=\"#ref-#{@ref}\">#{refs.index(@ref) + 1}</a></sup>"
  end

  # Return output
  output
end