nl_tokens: Remove the file extname associated processors .
pl_tokens: function removeFileExtnameAssociatedProcessor ( extnames , processorName , existedMap ) { if ( ! extnames ) { return ; } if ( ! <mask> . isArray ( extnames ) ) { extnames = [ extnames ] ; } extnames . forEach ( k => { let currItems = existedMap [ k ] ; if ( Array . isArray ( currItems ) ) { let idx = currItems . indexOf ( processorName ) ; if ( idx !== - 1 ) { currItems . splice ( idx , 1 ) ; currItems . length === 0 && ( existedMap [ k ] = undefined ) ; } } else if ( currItems === processorName ) { existedMap [ k ] = undefined ; } } ) ; }