Method: Zafu::Process::Conditional#r_elsif

Defined in:
lib/zafu/process/conditional.rb

#r_elsif(cond = nil) ⇒ Object 



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# File 'lib/zafu/process/conditional.rb', line 23

def r_elsif(cond = nil)
  return '' unless @context[:in_if]
  cond ||= get_condition
  return unless cond

  res = expand_with(:in_if => false, :markup => nil)

  # We use 'elsif' just in case there are more then one 'else' clause
  if markup = @context[:markup]
    if @markup.tag.blank?
      # Copy markup tag
      @markup.tag = markup.tag
      @markup.steal_html_params_from(@params)
      markup.params.each do |k, v|
        next if @markup.params[k]
        @markup.set_param(k, v)
      end

      markup.dyn_params.each do |k, v|
        next if @markup.params[k] || @markup.dyn_params[k]
        @markup.set_dyn_param(k, v)
      end
      inner = wrap(res)
    else
      markup.done = false
      # Wrap with both markup (ours and the else/elsif clause).
      inner = markup.wrap(wrap(res))
    end
    out "<% elsif #{cond} %>#{inner}" # do not propagate
  else
    #@markup.done = true # never wrap else/elsif clause
    out "<% elsif #{cond} %>#{res}" # do not propagate
  end
end