Sha256: 1e2de6f29a9615854b4b1d81e640c1066bda3ff90d697f82c2d7e7157ba1b7dd
Contents?: true
Size: 1.27 KB
Versions: 11
Compression:
Stored size: 1.27 KB
Contents
module EPUB
module Publication
class Package
class Spine
attr_accessor :package,
:id, :toc, :page_progression_direction
attr_reader :itemrefs
def <<(itemref)
@itemrefs ||= []
itemref.spine = self
@itemrefs << itemref
end
# @yield [itemref]
# @yieldparam [Itemref] itemref
# @yieldreturn [Object] returns the last value of block
# @return [Object, Enumerator]
# returns the last value of block when block given, Enumerator when not
def each_itemref
if block_given?
itemrefs.each {|itemref| yield itemref}
else
enum_for :each_itemref
end
end
# @return [Enumerator] Enumerator which yeilds {Manifest::Item}
# referred by each of {#itemrefs}
def items
itemrefs.collector {|itemref| itemref.item}
end
class Itemref
attr_accessor :spine,
:idref, :linear, :id, :properties
alias linear? linear
# @return [Package::Manifest::Item] item referred by this object
def item
@item ||= @spine.package.manifest[idref]
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems