Sha256: 3cfb937831c4ea247fa57414290e535b1d80637a9d912b2ba8b912b4eb0f565e
Contents?: true
Size: 1.3 KB
Versions: 8
Compression:
Stored size: 1.3 KB
Contents
module EPUB
module ContentDocument
class XHTML
attr_accessor :item
# @param [Boolean] detect_encoding See {Publication::Package::Manifest::Item#read}
# @return [String] Returns the content string.
def read(detect_encoding: true)
item.read(detect_encoding: detect_encoding)
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 = rexml.get_elements('.//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
@rexml ||= REXML::Document.new(raw_document)
end
# @return [Oga::XML::Document] content as Oga::XML::Document object
def oga
require "oga"
@oga ||= Oga.parse_xml(raw_document)
end
# @return [Nokogiri::XML::Document] content as Nokogiri::XML::Document object
def nokogiri
require 'nokogiri'
@nokogiri ||= Nokogiri.XML(raw_document)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems