Sha256: 29477bc10e2e93d477058458932110f70a105bcccc403cd11dcd5786aa968a2b
Contents?: true
Size: 1022 Bytes
Versions: 17
Compression:
Stored size: 1022 Bytes
Contents
module EPUB
module ContentDocument
class XHTML
attr_accessor :item
# @return [String] Returns the content string.
def read
item.read
end
alias raw_document read
# @return [true|false] Whether referenced directly from spine or not.
def top_level?
!! item.itemref
end
# @return [String] Returns the value of title element.
# If none, returns empty string
def title
title_elem = nokogiri.search('title').first
if title_elem
title_elem.text
else
warn 'title element not found'
''
end
end
# @return [REXML::Document] content as REXML::Document object
def rexml
require 'rexml/document'
@rexml ||= REXML::Document.new(raw_document)
end
# @return [Nokogiri::XML::Document] content as Nokogiri::XML::Document object
def nokogiri
@nokogiri ||= Nokogiri.XML(raw_document)
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems