| #[derive(Clone, Copy)] |
| pub enum Error { |
| InvalidChar, |
| InvalidLength(usize), |
| } |
| |
| impl ::core::fmt::Debug for Error { |
| fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { |
| match *self { |
| Error::InvalidLength(len) => write!(f, "Invalid input length {len}"), |
| Error::InvalidChar => write!(f, "Invalid character"), |
| } |
| } |
| } |
| |
| impl ::core::fmt::Display for Error { |
| fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { |
| ::core::fmt::Debug::fmt(&self, f) |
| } |
| } |
| |
| #[cfg(feature = "std")] |
| impl ::std::error::Error for Error { |
| fn description(&self) -> &str { |
| match *self { |
| Error::InvalidChar => "invalid character", |
| Error::InvalidLength(_) => "invalid length", |
| } |
| } |
| } |