class GEPUB::Manifest

Attributes

opf_version[RW]

Public Class Methods

new(opf_version = '3.0', id_pool = Package::IDPool.new) { |self| ... } click to toggle source
# File lib/gepub/manifest.rb, line 34
def initialize(opf_version = '3.0', id_pool = Package::IDPool.new)
  @id_pool = id_pool
  @attributes = {}
  @items = {}
  @items_by_href = {}
  @opf_version = opf_version
  yield self if block_given?
end
parse(manifest_xml, opf_version = '3.0', id_pool = Package::IDPool.new) click to toggle source
# File lib/gepub/manifest.rb, line 7
def self.parse(manifest_xml, opf_version = '3.0', id_pool = Package::IDPool.new)
  Manifest.new(opf_version, id_pool) {
    |manifest|
    manifest.instance_eval {
      @xml = manifest_xml
      @namespaces = @xml.namespaces
      @attributes = attr_to_hash(@xml.attributes)
      @items = {}
      @items_by_href = {}
      @xml.xpath("//#{ns_prefix(OPF_NS)}:manifest/#{ns_prefix(OPF_NS)}:item", @namespaces).map {
        |item|
        i = Item.create(self, attr_to_hash(item.attributes))
        @items[i.id] = i
        @items_by_href[i.href] = i
      }
    }
  }
end

Public Instance Methods

add_item(id,href,media_type, attributes = {}) click to toggle source
# File lib/gepub/manifest.rb, line 55
def add_item(id,href,media_type, attributes = {})
  id ||= @id_pool.generate_key(:prefix=>'item_'+ File.basename(href,'.*'), :without_count => true)
  @items[id] = item = Item.new(id,href,media_type,self, attributes)
  @items_by_href[href] = item
  item
end
id() click to toggle source
# File lib/gepub/manifest.rb, line 30
def id
  @attributes['id']
end
id=(val) click to toggle source
# File lib/gepub/manifest.rb, line 26
def id=(val)
  @attributes['id'] = val
end
item_by_href(href) click to toggle source
# File lib/gepub/manifest.rb, line 51
def item_by_href(href)
  @items_by_href[href]
end
item_list() click to toggle source
# File lib/gepub/manifest.rb, line 43
def item_list
  @items.dup
end
items() click to toggle source
# File lib/gepub/manifest.rb, line 47
def items
  @items.dup      
end
register_item(item) click to toggle source
# File lib/gepub/manifest.rb, line 71
def register_item(item)
  raise "id '#{item.id}' is already in use." if @id_pool[item.id]
  @id_pool[item.id] = true
end
to_xml(builder) click to toggle source
# File lib/gepub/manifest.rb, line 62
def to_xml(builder)
  builder.manifest(@attributes) {
    @items.each {
      |_itemid, item|
      item.to_xml(builder, @opf_version)
    }
  }
end
unregister_item(item) click to toggle source
# File lib/gepub/manifest.rb, line 76
def unregister_item(item)
  @items.delete(item.id)
  @items_by_href.delete(item.href)
  @id_pool[item.id] = nil
end