Class Metadata has 39 methods (exceeds 20 allowed). Consider refactoring.

Open

  class Metadata
    class NilContent
      def self.content
        nil
      end

File book.rb has 376 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require 'rubygems'
require 'nokogiri'
require 'zip'
require 'fileutils'

Method nav_doc has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def nav_doc(title = 'Table of Contents')
      # handle cascaded toc
      start_level = @toc && !@toc.empty? && @toc[0][:level] || 1
      stacked_toc = {level: start_level, tocs: [] }
      @toc.inject(stacked_toc) do |current_stack, toc_entry|

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Method nav_doc has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def nav_doc(title = 'Table of Contents')
      # handle cascaded toc
      start_level = @toc && !@toc.empty? && @toc[0][:level] || 1
      stacked_toc = {level: start_level, tocs: [] }
      @toc.inject(stacked_toc) do |current_stack, toc_entry|

Class Book has 25 methods (exceeds 20 allowed). Consider refactoring.

Open

  class Book
    include InspectMixin

    MIMETYPE='mimetype'
    MIMETYPE_CONTENTS='application/epub+zip'

File metadata.rb has 282 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require 'rubygems'
require 'nokogiri'
require 'time'

module GEPUB

Method guess_content_property has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    def guess_content_property
      if File.extname(self.href) =~ /.x?html/ && @attributes['media-type'] === 'application/xhtml+xml'
        @attributes['properties'] ||= []
        parsed = Nokogiri::XML::Document.parse(@content)
        return unless parsed.root.node_name === "html"

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Class ResourceBuilder has 23 methods (exceeds 20 allowed). Consider refactoring.

Open

  class ResourceBuilder
    include BuilderMixin
    class ResourceItem
      attr_reader :item
      def initialize(item)

Class Package has 21 methods (exceeds 20 allowed). Consider refactoring.

Open

  class Package
    include XMLUtil, DSLUtil
    include InspectMixin

    extend Forwardable

Method opf_xml has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    def opf_xml
      if version.to_f < 3.0 || @epub_backward_compat
        spine.toc  ||= 'ncx'
        if @metadata.oldstyle_meta.select {
          |meta|

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Method write_toc has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

      def write_toc xml_doc, tocs
        return if tocs.empty?
        xml_doc.ol {
          tocs.each {
            |x|

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Method lastmodified has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    def lastmodified(date=UNASSIGNED)
      if unassigned?(date)
        ret = (@content_nodes['meta'] ||=[]).select {
          |meta|
          meta['property'] == 'dcterms:modified'

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Method method_missing has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def method_missing(name, *args, &block)
      if Array === @last_defined_item &&
          @last_defined_item.size > 0 &&
          @last_defined_item[0].respond_to?(name.to_sym)

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Method to_xml has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def to_xml(builder, id_pool, ns = nil, additional_attr = {}, opf_version = '3.0')
      additional_attr ||= {}
      if @refiners.size > 0 && opf_version.to_f >= 3.0
        @attributes['id'] = id_pool.generate_key(:prefix => name) if @attributes['id'].nil?
      end

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Method opf_xml has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def opf_xml
      if version.to_f < 3.0 || @epub_backward_compat
        spine.toc  ||= 'ncx'
        if @metadata.oldstyle_meta.select {
          |meta|

Method ncx_xml has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def ncx_xml
      builder = Nokogiri::XML::Builder.new {
        |xml|
        xml.ncx('xmlns' => 'http://www.daisy.org/z3986/2005/ncx/', 'version' => '2005-1') {
          xml.head {

Method parse has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def self.parse(metadata_xml, opf_version = '3.0', id_pool = Package::IDPool.new)
      Metadata.new(opf_version, id_pool) {
        |metadata|
        metadata.instance_eval {
          @xml = metadata_xml

Method guess_content_property has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def guess_content_property
      if File.extname(self.href) =~ /.x?html/ && @attributes['media-type'] === 'application/xhtml+xml'
        @attributes['properties'] ||= []
        parsed = Nokogiri::XML::Document.parse(@content)
        return unless parsed.root.node_name === "html"

Method title has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def title(content=UNASSIGNED, id: nil, title_type: nil)
      if unassigned?(content)
        if !@content_nodes['title'].nil?
          @content_nodes['title'].each do
            |titlenode|

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Method write_to_epub_container has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def write_to_epub_container(epub)
      mod_time = Zip::DOSTime.now
      unless (last_mod = lastmodified).nil?
        tm = last_mod.content
        mod_time = Zip::DOSTime.local(tm.year, tm.month, tm.day, tm.hour, tm.min, tm.sec)