github.com/sandwich-go/boost@v1.3.29/xcompress/compressor.go (about)

     1  package xcompress
     2  
     3  import "compress/flate"
     4  
     5  var (
     6  	NoCompression      = flate.NoCompression
     7  	BestSpeed          = flate.BestSpeed
     8  	BestCompression    = flate.BestCompression
     9  	DefaultCompression = flate.DefaultCompression
    10  	HuffmanOnly        = flate.HuffmanOnly
    11  )
    12  
    13  // Compressor 压缩器
    14  type Compressor interface {
    15  	// Flat 压缩二进制数据
    16  	Flat([]byte) ([]byte, error)
    17  	// Inflate 解压二进制数据
    18  	Inflate([]byte) ([]byte, error)
    19  }
    20  
    21  // Default 默认的压缩器，使用 GZIP 方式，进行 DefaultCompression 等级的压缩与解压缩
    22  var Default = MustNew(WithType(GZIP), WithLevel(DefaultCompression))
    23  
    24  // Flat 默认的压缩器压缩二进制数据
    25  func Flat(data []byte) ([]byte, error) { return Default.Flat(data) }
    26  
    27  // Inflate 默认的解压二进制数据
    28  func Inflate(data []byte) ([]byte, error) { return Default.Inflate(data) }