Module: Cardname::Manipulate

Included in:
Cardname
Defined in:
lib/cardname/manipulate.rb

Instance Method Summary collapse

Instance Method Details

#replace(old, new) ⇒ Object

replace a subname keys are used for comparison



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# File 'lib/cardname/manipulate.rb', line 5

def replace old, new
  old_name = old.to_name
  new_name = new.to_name
  return self if old_name.length > length
  return replace_part(old_name, new_name) if old_name.simple?
  return self unless include? old_name
  replace_all_subsequences(old_name, new_name).to_name
end

#replace_part(oldpart, newpart) ⇒ Object 



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# File 'lib/cardname/manipulate.rb', line 14

def replace_part oldpart, newpart
  ensure_simpliness oldpart, "Use 'replace' to replace junctions"

  oldpart = oldpart.to_name
  newpart = newpart.to_name

  parts.map do |p|
    oldpart == p ? newpart : p
  end.to_name
end

#replace_piece(oldpiece, newpiece) ⇒ Object 



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# File 'lib/cardname/manipulate.rb', line 25

def replace_piece oldpiece, newpiece
  oldpiece = oldpiece.to_name
  newpiece = newpiece.to_name

  return replace_part oldpiece, newpiece if oldpiece.simple?
  return self unless self.starts_with?(oldpiece)
  return newpiece if oldpiece.length == length
  newpiece + self[oldpiece.length..-1]
end