use super::parser::Position;
use std::io;

#[derive(Debug)]
pub enum GenericError {
    StdIOError(io::Error),
}

impl From<io::Error> for GenericError {
    fn from(error: io::Error) -> Self {
        Self::StdIOError(error)
    }
}

#[derive(Debug)]
pub enum CompilerError {
    Fatal,
    PeekFailed,
    ExpectedToken(Position, char),
    ExpectedExpression(Position, Box<CompilerError>),
    ExpectedIdent(Position),
    ExpectedStatement(Position),
    ExpectedPattern(Position),
}