func BuildRawDict(input [][]byte, o Options) ([]byte, error)
BuildRawDict will build a raw dictionary from the provided input. This can be used for deflate, lz4 and others.
func BuildS2Dict(input [][]byte, o Options) ([]byte, error)
BuildS2Dict will build a S2 dictionary from the provided input.
func BuildZstdDict(input [][]byte, o Options) ([]byte, error)
BuildZstdDict will build a Zstandard dictionary from the provided input.
type Options struct {
// MaxDictSize is the max size of the backreference dictionary.
MaxDictSize int
// HashBytes is the minimum length to index.
// Must be >=4 and <=8
HashBytes int
// Debug output
Output io.Writer
// ZstdDictID is the Zstd dictionary ID to use.
// Leave at zero to generate a random ID.
ZstdDictID uint32
// ZstdDictCompat will make the dictionary compatible with Zstd v1.5.5 and earlier.
// See https://github.com/facebook/zstd/issues/3724
ZstdDictCompat bool
// Use the specified encoder level for Zstandard dictionaries.
// The dictionary will be built using the specified encoder level,
// which will reflect speed and make the dictionary tailored for that level.
// If not set zstd.SpeedBestCompression will be used.
ZstdLevel zstd.EncoderLevel
// contains filtered or unexported fields
}