Class: Pubid::Cie::Identifiers::Standard

Inherits:
SingleIdentifier show all
Defined in:
lib/pubid/cie/identifiers/standard.rb

Overview

Standard identifier for CIE Handles both legacy (pre-2001) and current (2001+) styles

Instance Method Summary collapse

Methods inherited from SingleIdentifier

#publisher

Methods inherited from Pubid::Cie::Identifier

parse

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/pubid/cie/identifiers/standard.rb', line 16

def to_s
  parts = ["CIE"]

  # Stage (DIS/DS) before code if present
  parts << stage if stage

  # S prefix
  parts << "S" if s_prefix

  # Code
  parts << code.to_s if code

  # Build initial result from parts
  result = parts.join(" ")

  # Language (slash format without year) - appended before date
  if language && language.format == "slash"
    result += "/#{language.code}"
  end

  # Language (slash_colon format with year) - language/colon/year as unit
  if language && language.format == "slash_colon"
    result += "/#{language.code}:#{year}"
    return result # Year already added
  end

  # Date with separator (for non-slash-colon formats)
  if year
    separator = date_separator == "colon" ? ":" : "-"
    result += "#{separator}#{year}"
  end

  # Language (parenthetical formats) - comes after date
  if language && !["slash", "slash_colon"].include?(language.format)
    result += language.to_s
  end

  result
end