aiken/crates/flat-rs/src/decode/error.rs

28 lines
1.0 KiB
Rust

use thiserror::Error;
#[derive(Error, Debug)]
pub enum Error {
#[error("Reached end of buffer")]
EndOfBuffer,
#[error("Buffer is not byte aligned")]
BufferNotByteAligned,
#[error("Incorrect value of num_bits, must be less than 9")]
IncorrectNumBits,
#[error("Not enough data available, required {0} bytes")]
NotEnoughBytes(usize),
#[error("Not enough data available, required {0} bits")]
NotEnoughBits(usize),
#[error(transparent)]
DecodeUtf8(#[from] std::string::FromUtf8Error),
#[error("Decoding u32 to char {0}")]
DecodeChar(u32),
#[error("{0}")]
Message(String),
#[error("Parse error: So far we parsed\n\n{0}\n\nand we ran into error: {1}")]
ParseError(String, anyhow::Error),
#[error("Unknown term constructor tag: {0}.\n\nHere are the buffer bytes ({1} preceding) {2}\n\nBuffer position is {3} and buffer length is {4}")]
UnknownTermConstructor(u8, usize, String, usize, usize),
#[error(transparent)]
Custom(#[from] anyhow::Error),
}