nl_tokens: Processing of files
pl_tokens: async function onDataRead ( filename , data ) { log ( 'file ' + path . basename ( filename ) + ' read' ) ; const ext = path . extname ( <mask> ) . replace ( / ^\. / , '' ) ; const optimizedData = await minify [ ext ] ( data ) ; let b64Optimize ; if ( ext === 'css' ) [ , b64Optimize ] = await tryToCatch ( minify . img , filename , optimizedData ) ; return b64Optimize || optimizedData ; }