utils

Documentation

Index

• func Add(str1, str2 string) (string, error)
• func Extract(from string, startIndex, desiredLength int) string
• func Hash(input []byte) ([]byte, error)
• func Split(item string) (left, right string, err error)

Functions

func Add

func Add(str1, str2 string) (string, error)

Add adds two strings in the sense that each charCode are added

func Extract

func Extract(from string, startIndex, desiredLength int) string

Extract returns an extraction of the passed string of the desired length from the passed start index. If the desired length is too long, the string is repeated.

func Hash

func Hash(input []byte) ([]byte, error)

func Split

func Split(item string) (left, right string, err error)

Split splits a byte array in two parts, the first part being one character shorter in case the passed item has odd length