package base64x

import "encoding/base64"

// 普通的
func Base64StdEncode(s string) string {
	return base64.StdEncoding.EncodeToString([]byte(s))
}

func Base64StdDecode(sEnc string) (string, error) {
	sDec, err := base64.StdEncoding.DecodeString(sEnc)
	if err != nil {
		return "", err
	}
	return string(sDec), nil
}

// URL和文件名安全的
func Base64UrlEncode(s string) string {
	return base64.URLEncoding.EncodeToString([]byte(s))
}

func Base64UrlDecode(sEnc string) (string, error) {
	sDec, err := base64.URLEncoding.DecodeString(sEnc)
	if err != nil {
		return "", err
	}
	return string(sDec), nil
}

// 无填充
func Base64RawEncode(s string) string {
	return base64.RawStdEncoding.EncodeToString([]byte(s))
}

func Base64RawDecode(sEnc string) (string, error) {
	sDec, err := base64.RawStdEncoding.DecodeString(sEnc)
	if err != nil {
		return "", err
	}
	return string(sDec), nil
}

func Base64RawUrlEncode(s string) string {
	return base64.RawURLEncoding.EncodeToString([]byte(s))
}

func Base64RawUrlDecode(s string) (string, error) {
	decoded, err := base64.RawURLEncoding.DecodeString(s)
	return string(decoded), err
}