use crate::*;

#[derive(Debug)]
pub enum ParseError {
    Unknown(u8),
    Empty,
    Incomplete,
    Unexpected(char),
}
impl std::fmt::Display for ParseError {
    fn fmt (&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match self {
            Self::Empty => write!(f, "empty"),
            Self::Incomplete => write!(f, "incomplete"),
            Self::Unexpected(c) => write!(f, "unexpected '{c}'"),
            Self::Unknown(i) => write!(f, "unknown #{i}"),
        }
    }
}
impl std::error::Error for ParseError {}