Crate const_hex

  

This crate provides a fast conversion of byte arrays to hexadecimal strings, both at compile time, and at run time.

Extends the hex crate’s implementation with const-eval, a const-generics formatting buffer, similar to itoa’s, and more.

Version requirement: rustc 1.64+

Re-exports

• pub extern crate hex;
• pub use self::serde::deserialize;
• pub use self::serde::serialize;
• pub use self::serde::serialize_upper;

Modules

• serde
  Hex encoding with serde.

Structs

• Buffer
  A correctly sized stack allocation for the formatted bytes to be written into.

Enums

• FromHexError
  The error type for decoding a hex string into Vec<u8> or [u8; N].

Constants

• HEX_CHARS_LOWER
  The table of lowercase characters used for hex encoding.
• HEX_CHARS_UPPER
  The table of uppercase characters used for hex encoding.
• HEX_DECODE_LUT
  The lookup table of hex byte to value, used for hex decoding.

Traits

• FromHex
  Types that can be decoded from a hex string.
• ToHex
  Encoding values as hex string.

Functions

• const_encode
  Encodes input as a hex string into a Buffer.
• decodealloc
  Decodes a hex string into raw bytes.
• decode_to_slice
  Decode a hex string into a mutable bytes slice.
• encodealloc
  Encodes data as a hex string using lowercase characters.
• encode_prefixedalloc
  Encodes data as a prefixed hex string using lowercase characters.
• encode_to_slice
  Encodes input as a hex string using lowercase characters into a mutable slice of bytes output.
• encode_to_slice_upper
  Encodes input as a hex string using uppercase characters into a mutable slice of bytes output.
• encode_upperalloc
  Encodes data as a hex string using uppercase characters.
• encode_upper_prefixedalloc
  Encodes data as a prefixed hex string using uppercase characters.