Class: Pubid::Bsi::Identifiers::ElectronicBook

Inherits:
SingleIdentifier show all
Defined in:
lib/pubid/bsi/identifiers/electronic_book.rb

Overview

Electronic Publication (EP) identifier

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SingleIdentifier

#<=>, #publisher

Methods inherited from Identifier

#base_identifier, #eql?, #exclude, #hash, #initialize, #mr_number, #mr_number_with_part, #mr_part, #mr_publisher, #mr_type, #mr_year, #new_edition_of?, polymorphic_name, #render, #resolve_urn_generator, #root, #to_mr_string, #to_supplement_s, #to_urn, #urn_supplement_type, #urn_type_code

Constructor Details

This class inherits a constructor from Pubid::Identifier

Class Method Details

.type ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/electronic_book.rb', line 8

def self.type
  { key: :ep, title: "Electronic Publication", short: "EP" }
end

Instance Method Details

#to_s(lang: :en, lang_single: false) ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/electronic_book.rb', line 12

def to_s(lang: :en, lang_single: false)
  # Build string representation - EP uses type abbreviation as prefix
  parts = []

  # Use type abbreviation (EP)
  parts << "EP"

  # Number with part and subpart
  if number
    number_str = number.is_a?(Components::Code) ? number.value.to_s : number.to_s

    # Part and subpart
    if part
      part_val = part.is_a?(Components::Code) ? part.value : part
      number_str += "-#{part_val.to_s.strip}"
    end
    if subpart
      subpart_val = subpart.is_a?(Components::Code) ? subpart.value : subpart
      number_str += "-#{subpart_val.to_s.strip}"
    end

    parts << number_str
  end

  result = parts.join(" ")

  # Date
  if date
    year_val = date.is_a?(Components::Date) ? date.year : date.to_i
    result += ":#{year_val}"
  end

  # Edition/Version
  result += " Version #{edition}" if edition

  result
end