nl_tokens: 生成文件名带有哈希值的文件
pl_tokens: function ( options ) { var me = this ; var filter = options && options . filter ; var hashMap = me . hashMap ; var dependencyMap = me . dependencyMap ; return me . custom ( function ( file , callback ) { if ( ! filter || ! filter ( file ) ) { var hash = me . getFileHash ( file . path , hashMap , dependencyMap , true ) ; var filePath = me . renameFile ( file , hash ) ; if ( filePath ) { file . <mask> = filePath ; } } callback ( ) ; } ) ; }