Class: Pubid::Csa::Identifiers::Combined

Inherits:
Lutaml::Model::Serializable
  • Object
show all
Defined in:
lib/pubid/csa/identifiers/combined.rb

Overview

CombinedIdentifier represents CSA identifiers combined with “/” separator Examples:

CSA A23.1:24/CSA A23.2:24
CSA N285.0:23/CSA N285.6 SERIES:23
CSA A123.1-05/A123.5-05 (R2015)
CSA B44:19/B44.1:19/B44.2:19 (triple combined)

Instance Method Summary collapse

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/pubid/csa/identifiers/combined.rb', line 26

def to_s
  # For comma separator, render both parts with full prefix
  # For slash separator, second/third parts without prefix
  if separator == ", "
    # Comma: Both with full CSA prefix
    parts = [first.to_s, second.to_s]
    parts << third.to_s if third
  else
    # Slash: Second and third without CSA prefix (continuation)
    parts = [first.to_s]
    parts << render_continuation(second)
    parts << render_continuation(third) if third
  end

  result = parts.join(separator || "/")

  # Reaffirmation - preserve original format and determine spacing
  if reaffirmation
    # For combined identifiers, check year format from first identifier
    # to determine spacing
    year_was_2digit = first.class.attributes.key?(:original_year_4digit) && !first.original_year_4digit

    # Check if reaffirmation was originally 4-digit
    # Note: We need to track this at the Combined level, but for now
    # assume 4-digit if the value is 4 digits and starts with 19/20
    reaffirmation_was_4digit = reaffirmation.to_s.length == 4 &&
      reaffirmation.to_s.start_with?("19", "20")

    # Determine spacing based on original formats
    # Space needed if year is 2-digit and reaffirmation is 4-digit
    result += if year_was_2digit && reaffirmation_was_4digit
                " (R#{reaffirmation})"
              else
                "(R#{reaffirmation})"
              end
  end

  result += package if package
  result
end