class Juli::Visitor::Html::Helper::Contents
Helper-class for 'contents' helper
Public Instance Methods
on_root(in_file, root, visitor = nil)
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called on each parsed document
# File lib/juli/visitor/html/helper/contents.rb, line 51 def on_root(in_file, root, visitor = nil) @root = root end
run(*args)
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implementation of:
contents
which draws contents(a.k.a. outline) of this document.
This visits document tree by ContentsDrawer
visitor and generate HTML contents list.
# File lib/juli/visitor/html/helper/contents.rb, line 62 def run(*args) contents_drawer = ContentsDrawer.new chapter_checker = ChapterChecker.new @root.accept(chapter_checker) if chapter_checker.chapter_exists contents_drawer.content_tag(:b, I18n.t('contents')) + contents_drawer.content_tag(:ol) do @root.accept(contents_drawer) end else '' end end