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#[derive(Debug, PartialEq, Eq)]
pub struct EncodeError(&'static str);
impl From<&'static str> for EncodeError {
#[inline]
fn from(message_bytes: &'static str) -> Self {
EncodeError(message_bytes)
}
}
impl From<&'static [u8]> for EncodeError {
#[inline]
fn from(message_bytes: &'static [u8]) -> Self {
EncodeError(core::str::from_utf8(message_bytes).unwrap())
}
}
impl EncodeError {
#[inline]
pub fn message_bytes(&self) -> &'static [u8] {
self.0.as_bytes()
}
#[inline]
pub fn message_str(&self) -> &'static str {
self.0
}
pub const UNSUPPORTED_OPERATION: EncodeError = EncodeError("unsupported operation");
}
#[derive(Debug, PartialEq, Eq)]
pub struct DecodeError(&'static str);
impl From<&'static str> for DecodeError {
#[inline]
fn from(message_bytes: &'static str) -> Self {
DecodeError(message_bytes)
}
}
impl From<&'static [u8]> for DecodeError {
#[inline]
fn from(message_bytes: &'static [u8]) -> Self {
DecodeError(core::str::from_utf8(message_bytes).unwrap())
}
}
impl DecodeError {
#[inline]
pub fn message_bytes(&self) -> &'static [u8] {
self.0.as_bytes()
}
#[inline]
pub fn message_str(&self) -> &'static str {
self.0
}
pub const INPUT_TOO_SHORT: DecodeError = DecodeError("input too short");
pub const INPUT_TOO_LONG: DecodeError = DecodeError("input too long");
pub const INPUT_OUT_OF_RANGE: DecodeError = DecodeError("input out of range");
pub const INVALID_VALUE: DecodeError = DecodeError("invalid value");
pub const UNSUPPORTED_OPERATION: DecodeError = DecodeError("unsupported operation");
pub const ARRAY_DECODE_ERROR: DecodeError = DecodeError("array decode error");
pub const UTF8_DECODE_ERROR: DecodeError = DecodeError("utf-8 decode error");
pub const CAPACITY_EXCEEDED_ERROR: DecodeError = DecodeError("capacity exceeded");
pub const MULTI_TOO_FEW_ARGS: DecodeError = DecodeError("too few arguments");
pub const MULTI_TOO_MANY_ARGS: DecodeError = DecodeError("too many arguments");
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn decode_error_from_bytes() {
let from_bytes = DecodeError::from(&b"error as bytes"[..]);
assert_eq!(from_bytes.message_bytes(), b"error as bytes");
assert_eq!(from_bytes.message_str(), "error as bytes");
}
#[test]
#[should_panic]
fn decode_error_from_bad_bytes() {
let _ = DecodeError::from(&[0, 159, 146, 150][..]);
}
#[test]
fn encode_error_from_bytes() {
let from_bytes = EncodeError::from(&b"error as bytes"[..]);
assert_eq!(from_bytes.message_bytes(), b"error as bytes");
assert_eq!(from_bytes.message_str(), "error as bytes");
}
#[test]
#[should_panic]
fn encode_error_from_bad_bytes() {
let _ = EncodeError::from(&[0, 159, 146, 150][..]);
}
}