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Contents
# -*- encoding : utf-8 -*-
class Card; module Set; class Abstract
# Set: Abstract (TableOfContents)
#
module TableOfContents;
extend Card::Set
def self.source_location; "/Users/ethan/dev/decko/gem/card-mod-legacy/set/abstract/table_of_contents.rb"; end
module HtmlFormat; module_parent.send :register_set_format, Card::Format::HtmlFormat, self; extend Card::Set::AbstractFormat
view :open_content do
with_table_of_contents _render_core
end
view :titled_content do
with_table_of_contents _render_core
end
def with_table_of_contents content
table_of_contents(content) || content
end
def table_of_contents content
return if nest_mode == :compact || !content.present? || toc_minimum&.zero?
toc = toc_items content
return unless toc.flatten.length >= toc_minimum
content.replace(
%( <div class="table-of-contents"> <h5>#{tr(:toc)}</h5> ) +
make_table_of_contents_list(toc) + "</div>" + content
)
end
def toc_minimum
@toc_minimum ||= card.rule(:table_of_contents).to_i
end
def toc_items content
toc = []
dep = 1
content.gsub!(/<(h\d)>(.*?)<\/h\d>/i) do |match|
if $LAST_MATCH_INFO
tag, value = $LAST_MATCH_INFO[1, 2]
value = strip_tags(value).strip
next if value.empty?
item = { value: value, uri: URI.escape(value) }
case tag.downcase
when "h1"
item[:depth] = dep = 1
toc << item
when "h2"
toc << [] if dep == 1
item[:depth] = dep = 2
toc.last << item
end
%(<a name="#{item[:uri]}"></a>#{match})
end
end
toc
end
def make_table_of_contents_list items
list = items.map do |i|
if i.is_a?(Array)
make_table_of_contents_list(i)
else
%(<li><a href="##{i[:uri]}"> #{i[:value]}</a></li>)
end
end.join("\n")
"<ol>" + list + "</ol>"
end
end
end;end;end;end;
# ~~ generated from /Users/ethan/dev/decko/gem/card-mod-legacy/set/abstract/table_of_contents.rb ~~
Version data entries
6 entries across 6 versions & 1 rubygems