class REXML::ReferenceWriter

# File lib/rexml/doctype.rb, line 11
def initialize(id_type,
               public_id_literal,
               system_literal,
               context=nil)
  @id_type = id_type
  @public_id_literal = public_id_literal
  @system_literal = system_literal
  if context and context[:prologue_quote] == :apostrophe
    @default_quote = "'"
  else
    @default_quote = "\""
  end
end

# File lib/rexml/doctype.rb, line 25
def write(output)
  output << " #{@id_type}"
  if @public_id_literal
    if @public_id_literal.include?("'")
      quote = "\""
    else
      quote = @default_quote
    end
    output << " #{quote}#{@public_id_literal}#{quote}"
  end
  if @system_literal
    if @system_literal.include?("'")
      quote = "\""
    elsif @system_literal.include?("\"")
      quote = "'"
    else
      quote = @default_quote
    end
    output << " #{quote}#{@system_literal}#{quote}"
  end
end