nl_tokens: Returns the resource database filename
pl_tokens: function ( ) { var m = this . __dbFilename . match ( / (^.*)\/([^/]+)$ / ) ; var resDb ; if ( m && m . <mask> == 3 ) { resDb = m [ 1 ] + "/resource-db.json" ; } else { resDb = "resource-db.json" ; } return resDb ; }