nl_tokens: Gulp Recursive Concat .
pl_tokens: function RecursiveConcat ( options ) { this . concat = null ; this . currentCountDirectories = 0 ; this . currentCountFiles = 0 ; this . currentFolder = null ; this . newFileGenerated = null ; this . newFinalFile = "" ; this . options = options ; this . walkCounter = 0 ; this . stream = new Transform ( { objectMode : true } ) ; this . stream . _transform = function ( chunk , encoding , callback ) { var fullPath = null , file = { } , relative = chunk . relative ; file . base = chunk . base ; file . contents = chunk . contents ; file . extname = Path . extname ( relative ) ; file . basename = Path . basename ( relative , file . extname ) ; file . dirname = Path . dirname ( relative ) ; file . newDirname = utils . fixDirName ( file . dirname ) ; fullPath = file . newDirname + file . basename + file . extname ; file . path = Path . join ( chunk . base , fullPath ) ; if ( ! file . relative ) { file . <mask> = relative ; } callback ( null , self . walk ( file ) ) ; } ; var self = this ; return this . stream ; }