Module: Instana::RodaPathTemplateExtractor::RequestMethods

Defined in:
lib/instana/frameworks/roda.rb

Constant Summary collapse

TERM = 
defined?(::Roda) ? ::Roda::RodaPlugins::Base::RequestMethods::TERM : Object

Instance Method Summary collapse

Instance Method Details

#if_match(args, &blk) ⇒ Object 



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# File 'lib/instana/frameworks/roda.rb', line 11

def if_match(args, &blk)
  path = @remaining_path
  captures = @captures.clear

  if match_all(args)
    (env['INSTANA_PATH_TEMPLATE_FRAGMENTS'] ||= []).concat(named_args(args, blk))
    block_result(blk.(*captures))
    env['INSTANA_HTTP_PATH_TEMPLATE'] = env['INSTANA_PATH_TEMPLATE_FRAGMENTS']
      .join('/')
      .prepend('/')
    throw :halt, response.finish
  else
    @remaining_path = path
    false
  end
end

#named_args(args, blk) ⇒ Object 



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# File 'lib/instana/frameworks/roda.rb', line 28

def named_args(args, blk)
  parameters = blk.parameters
  args.map do |a|
    case a
    when String
      a
    when TERM
      nil
    else
      _, name = parameters.pop
      "{#{name}}"
    end
  end.reject { |v| v.nil? }
end