`nupp.codec.hex`

Bytes as hexadecimal.

const hex = require("nupp.codec.hex")

print(hex.encode("Nu"))          -- 4e75
print(hex.decode("4E75"))        -- Nu

encode writes lowercase; decode reads either case, and wants nothing around the digits -- no whitespace, no 0x.

Module contents

Function	Kind	Description
`decode`	function	Decodes hexadecimal without whitespace or a prefix.
`encode`	function	Encodes raw bytes as lowercase hexadecimal.

function decode(text: string): string?, string?

Decodes hexadecimal without whitespace or a prefix.

Name	Type	Description
`text`	`string`

Type	Description
`string?`	raw bytes, or nil and a reason
`string?`

function encode(bytes: string): string

Encodes raw bytes as lowercase hexadecimal.

Name	Type	Description
`bytes`	`string`

Type	Description
`string`