Sha256: 1ea54566a13a7a87b09ead3749a8b9472ea96a112a4c71ff80bf6b3ae903ab9c
Contents?: true
Size: 1.14 KB
Versions: 5
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Stored size: 1.14 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 = 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
5 entries across 5 versions & 1 rubygems