def check_render_pipe_str(pipestr, renderers, blacklist, whitelist):
 parts = [r.strip() for r in pipestr.split('|')]
 results = []
 try:
  if ((parts[0] == pipestr) and (pipestr in OLD_STYLE_RENDERERS)):
   parts = OLD_STYLE_RENDERERS[pipestr].split('|')
  for part in parts:
   (name, argline) = (part + ' ').split(' ', 1)
   if ((whitelist and (name not in whitelist)) or (blacklist and (name in blacklist))):
    log.warning('The renderer "{0}" is disallowed by cofiguration and will be skipped.'.format(name))
    continue
   results.append((renderers[name], argline.strip()))
  return results
 except KeyError:
  log.error('The renderer "{0}" is not available'.format(pipestr))
  return []

def check_render_pipe_str ( pipestr , renderers , blacklist , whitelist ) : parts = [ r . strip ( ) for r in pipestr . split ( '|' ) ] results = [ ] try : if ( ( parts [ 0 ] == pipestr ) and ( pipestr in OLD_STYLE_RENDERERS ) ) : parts = OLD_STYLE_RENDERERS [ pipestr ] . split ( '|' ) for part in parts : ( name , argline ) = ( part + ' ' ) . split ( ' ' , 1 ) if ( ( whitelist and ( name not in whitelist ) ) or ( blacklist and ( name in blacklist ) ) ) : log . warning ( 'The renderer "{0}" is disallowed by cofiguration and will be skipped.' . format ( name ) ) continue results . append ( ( renderers [ name ] , argline . strip ( ) ) ) return results except KeyError : log . error ( 'The renderer "{0}" is not available' . format ( pipestr ) ) return [ ]
check that all renderers specified in the pipe string are available .