Sha256: a49e5cd60c213eafc5b375e23d5dd6720e62b2bceeb75fbe511b04f974f6a62d
Contents?: true
Size: 1.18 KB
Versions: 12
Compression:
Stored size: 1.18 KB
Contents
# -*- coding: utf-8 -*-
description 'Footnote support'
Tag.define :ref, optional: 'name', description: 'Create footnote' do |context, attrs, content|
footnotes = context[:footnotes] ||= []
hash = context[:footnotes_hash] ||= {}
name = attrs['name']
if content.blank?
raise(ArgumentError, 'Attribute name missing') if name.blank?
raise(NameError, "Footnote #{name} not found") if !hash.include?(name)
note_id = hash[name]
ref_id = "#{note_id}_#{footnotes[note_id-1][2].size + 1}"
footnotes[note_id-1][2] << ref_id
else
note_id = ref_id = footnotes.size + 1
content = subfilter(context.subcontext, content)
footnotes << [note_id, content.gsub(/^\s*<p>\s*|\s*<\/p>\s*$/, ''), [ref_id]]
hash[name] = note_id if !name.blank?
end
%{<a class="ref" id="ref#{ref_id}" href="#note#{note_id}">[#{note_id}]</a>}
end
Tag.define :references, description: 'Print all footnotes' do |context, attrs|
footnotes = context[:footnotes]
render :footnotes, locals: {footnotes: footnotes} if footnotes
end
__END__
@@ footnotes.slim
ol
- footnotes.each do |id, note, refs|
li id="note#{id}"
- refs.each do |ref|
a.backref ref="#ref#{ref}" ↑
== note
Version data entries
12 entries across 12 versions & 1 rubygems