base92

package
v0.1.5 Latest Latest
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 Go to latest Published: Jan 12, 2023 License: MIT, MIT Imports: 1 Imported by: 0

Documentation

Overview

Package base92 fork from https://github.com/teal-finance/BaseXX with customizable encoding alphabet.

Index

Constants

View Source 
const (
	Radix = 92 // approximation of ceil(log(256)/log(base)).

)

Variables

View Source 
var StdEncoding = NewEncoding(alphabet)

StdEncoding is the default encoding enc.

Functions

This section is empty.

Types

type Encoding 

type Encoding struct {
	EncChars []byte
	DecMap   [128]int8
}

Encoding alphabet is an optimized form of the encoding characters.

func NewEncoding 

func NewEncoding(encoder string) *Encoding

NewEncoding creates a new alphabet mapping.

It panics if the passed string does not meet all requirements: its length (in bytes) must be the same as the base, all runes must be valid ASCII characters, and all characters must be different. Encoder string with non-printable characters are accepted.

func (*Encoding) DecodeString 

func (enc *Encoding) DecodeString(str string) ([]byte, error)

DecodeString decodes a Base92 string into binary bytes.

func (*Encoding) Encode 

func (enc *Encoding) Encode(bin []byte) []byte

EncodeToString encodes binary bytes into a Base92 string.

func (*Encoding) EncodeToString 

func (enc *Encoding) EncodeToString(bin []byte) string

EncodeToString encodes binary bytes into Base92 bytes.

Source Files

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