codecs

type Decoder interface {
	Decode(v any) error
}

type DecoderFunc func(v any) error

type Encoder interface {
	Encode(v any) error
}

type EncoderFunc func(v any) error

type Map map[string]Marshaler

type Marshaler interface {
	// Encode encodes "v" into byte sequence.
	Encode(v any) ([]byte, error)

	// Decode decodes "data" into "v".
	// "v" must be a pointer value.
	Decode(data []byte, v any) error

	// NewDecoder returns a Decoder which reads byte sequence from "r".
	NewDecoder(r io.Reader) Decoder

	// NewEncoder returns an Encoder which writes bytes sequence into "w".
	NewEncoder(w io.Writer) Encoder

	// Encodes returns if this codec is able to encode the given type.
	Encodes(v any) bool

	// Decodes returns if this codec is able to decode the given type.
	Decodes(v any) bool

	// ContentTypes returns the list of content types this codec is able to
	// output.
	ContentTypes() []string

	// String returns the codec name.
	String() string

	// Exts returns the common file extensions for this encoder.
	Exts() []string
}