nl_tokens: exclude option could be used multiple times in this case the values are provided in an array
pl_tokens: function ( arg ) { var value = arg . value ; var flag = arg . flag ; var result = null ; if ( value ) { value = Array . isArray ( value ) ? value : [ value ] ; result = [ ] ; value . forEach ( function ( <mask> ) { result . push ( flag ) ; result . push ( path ) ; } ) ; } return result ; }