# File lib/epub/publication/package/metadata.rb, line 62 def primary_metas metas.select {|meta| meta.primary_expression?} end
class EPUB::Publication::Package::Metadata
Constants
- DC_ELEMS
Attributes
links[RW]
metas[RW]
package[RW]
unique_identifier[RW]
Public Class Methods
new()
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# File lib/epub/publication/package/metadata.rb, line 19 def initialize (DC_ELEMS + [:metas, :links]).each do |elem| __send__ "#{elem}=", [] end end
Public Instance Methods
date()
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# File lib/epub/publication/package/metadata.rb, line 47 def date dates.first end
description()
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# File lib/epub/publication/package/metadata.rb, line 43 def description descriptions.join ' ' end
language()
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# File lib/epub/publication/package/metadata.rb, line 51 def language languages.first end
primary_metas()
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subtitle()
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# File lib/epub/publication/package/metadata.rb, line 39 def subtitle titles.select {|title| title.title_type.to_s == 'subtitle'}.sort.join(' ') end
title()
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# File lib/epub/publication/package/metadata.rb, line 25 def title return extended_title unless extended_title.empty? compositted = titles.select {|title| title.display_seq}.sort.join("\n") return compositted unless compositted.empty? return main_title unless main_title.empty? titles.sort.join("\n") end
to_h()
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# File lib/epub/publication/package/metadata.rb, line 55 def to_h DC_ELEMS.inject({}) do |hsh, elem| hsh[elem] = __send__(elem) hsh end end