Sha256: 685780e481e21ce3f1e2ac3de00a2824cf3ae40206b3aa29d37ba693cb8f7098
Contents?: true
Size: 1.17 KB
Versions: 16
Compression:
Stored size: 1.17 KB
Contents
require 'jsduck/util/html'
module JsDuck
# Manages the single TOC entry (with possible subentries).
class GuideTocEntry
attr_accessor :label, :items
def initialize(parent=nil)
@parent = parent
@label = ""
@items = []
@min_level = 2
end
# Adds entry at the corresponding heading level.
def add(level, id, text)
if level == @min_level
@items << GuideTocEntry.new(self)
@items.last.label = "#{prefix} <a href='#!/guide/#{id}'>#{text}</a>\n"
else
if @items.empty?
@items << GuideTocEntry.new(self)
end
@items.last.add(level-1, id, text)
end
end
# Generates the heading counter, like "1.5.4."
def prefix
(@parent ? @parent.prefix : "") + "#{@items.length}."
end
# Total number of headings in TOC
def count
@items.map {|item| 1 + item.count}.reduce(0, :+)
end
# Converts to nested HTML list.
def to_html
return if @items.empty?
return [
"<ul>",
@items.map do |item|
"<li>#{item.label} #{item.to_html}</li>"
end,
"</ul>",
].flatten.compact.join("\n")
end
end
end
Version data entries
16 entries across 16 versions & 3 rubygems