Class: Pubid::Itu::Identifiers::Amendment

Inherits:
Supplement
  • Object
show all
Defined in:
lib/pubid/itu/identifiers/amendment.rb

Overview

Amendment identifier (Amd) Pattern: "ITU-T G.989 Amd 1", "ITU-T G.780/Y.1351 Amd 1 (2004)"

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/pubid/itu/identifiers/amendment.rb', line 31

def ==(other)
  return false unless other.is_a?(Amendment)

  base == other.base &&
    number == other.number &&
    date == other.date
end

#to_s ⇒ Object 



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# File 'lib/pubid/itu/identifiers/amendment.rb', line 9

def to_s
  result = base ? base.to_s : "#{publisher}-#{sector}"

  # Add series if no base
  if !base && series
    result += " #{series}"
  end

  result += " Amd #{number}"

  # Add date if present
  if date
    result += if date.month
                " (#{date.month}/#{date.year})"
              else
                " (#{date.year})"
              end
  end

  result
end