Sha256: 5a420b20f706a81f3ebcb69b06fe24fd903fac9dbc2dfdd7720cac0ed92bbbd2
Contents?: true
Size: 1.83 KB
Versions: 8
Compression:
Stored size: 1.83 KB
Contents
require 'epub/content_document'
require 'epub/constants'
require 'nokogiri'
module EPUB
class Parser
class ContentDocument
class << self
def parse(root_directory)
new(root_directory).parse
end
end
def initialize(root_directory)
@dir = root_directory
end
def parse
raise 'Not implemented yet'
end
# @param [Nokogiri::HTML::Document] document HTML document or element including nav
# @return [Array<EPUB::ContentDocument::Navigation::Nav>] navs array of Nav object
def parse_navigations(document)
navs = document.search('/xhtml:html/xhtml:body//xhtml:nav', EPUB::NAMESPACES).collect {|elem| parse_navigation elem}
end
# @param [Nokogiri::XML::Element] nav nav element
# @return [EPUB::ContentDocument::Navigation::Nav] nav Nav object
def parse_navigation(element)
nav = EPUB::ContentDocument::Navigation::Nav.new
nav.heading = find_heading element
# to find type, need to use strict xpath for handling namespaces?
# And if so, where should the namespaces be defined?
# nav.type = element['epub:type']
element.namespaces['epub'] = "http://www.idpf.org/2007/ops"
p element.namespaces
nav.type = element['epub:type']
p nav.type
nav
end
private
# @param [Nokogiri::XML::Element] nav nav element
# @return [String] heading heading text
def find_heading(element)
heading = element.xpath('./xhtml:h1|xhtml:h2|xhtml:h3|xhtml:h4|xhtml:h5|xhtml:h6|xhtml:hgroup', EPUB::NAMESPACES).first
return nil if heading.nil?
return heading.text unless heading.name == 'hgroup'
(heading/'h1' || heading/'h2' || heading/'h3' || heading/'h4' || heading/'h5' || heading/'h6').first.text
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems