ubase64 0.0.1

Lightweight, simple, and configurable base64 encode and decode.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use miette::Diagnostic;

/// Base64 result type alias with defaults.
pub type Result<T=(), E=Error> = std::result::Result<T, E>;

/// Base64 error type.
#[derive(thiserror::Error, Debug, Diagnostic)]
#[diagnostic(url(docsrs))]
pub enum Error {
  /// Utf8 string parse error.
  #[error(transparent)]
  Utf8(#[from] std::string::FromUtf8Error),

  /// Base64 encode remainder error.
  #[error("Unexpected number of bytes remaining after encode")]
  EncodeUnexpectedRemainderBytes {},

  /// Base64 decode input length error.
  #[error("Invalid input string length")]
  #[diagnostic(help("This error can only occur with padding option `Strict`."))]
  DecodeInvalidInputLength {},

  /// Base64 decode remainder error.
  #[error("Unexpected number of chars remaining after decode")]
  #[diagnostic(help("Ensure your input data is valid base64."))]
  DecodeUnexpectedRemainderChars {},
}