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Goalchemy

std/encoding/hex

import "github.com/eugenioenko/goalchemy/std/encoding/hex"

Package hex encodes and decodes hexadecimal strings.

var ErrLength = errors.New("encoding/hex: odd length hex string")

ErrLength reports an odd-length input to Decode.

AppendDecode

Section titled “AppendDecode”
func AppendDecode(dst, src []byte) ([]byte, error)

AppendDecode appends the decoding of src to dst. On error it returns the bytes decoded before the error.

AppendEncode

Section titled “AppendEncode”
func AppendEncode(dst, src []byte) []byte

AppendEncode appends the hexadecimal encoding of src to dst.

Decode

Section titled “Decode”
func Decode(dst, src []byte) (int, error)

Decode decodes src into dst and returns the number of bytes written. It accepts upper and lower case digits.

DecodeString

Section titled “DecodeString”
func DecodeString(s string) ([]byte, error)

DecodeString returns the bytes represented by the hexadecimal string s.

DecodedLen

Section titled “DecodedLen”
func DecodedLen(x int) int

DecodedLen returns the length of a decoding of x source bytes.

Encode

Section titled “Encode”
func Encode(dst, src []byte) int

Encode writes the lowercase hexadecimal encoding of src into dst and returns EncodedLen(len(src)).

EncodeToString

Section titled “EncodeToString”
func EncodeToString(src []byte) string

EncodeToString returns the lowercase hexadecimal encoding of src.

EncodedLen

Section titled “EncodedLen”
func EncodedLen(n int) int

EncodedLen returns the length of an encoding of n source bytes.

type InvalidByteError

Section titled “type InvalidByteError”
type InvalidByteError byte

InvalidByteError reports a byte that is not a hexadecimal digit.

InvalidByteError.Error

Section titled “InvalidByteError.Error”
func (e InvalidByteError) Error() string