boseiju/
error.rs

1#[derive(Debug, Clone)]
2pub enum BoseijuError {
3    LexerError(crate::lexer::LexerError),
4    ParserError(crate::parser::ParserError),
5}
6
7impl std::fmt::Display for BoseijuError {
8    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
9        match self {
10            BoseijuError::LexerError(err) => write!(f, "Lexer error: {err}")?,
11            BoseijuError::ParserError(err) => write!(f, "Parser error: {err}")?,
12        }
13        Ok(())
14    }
15}
16
17impl From<crate::lexer::LexerError> for BoseijuError {
18    fn from(e: crate::lexer::LexerError) -> BoseijuError {
19        BoseijuError::LexerError(e)
20    }
21}
22
23impl From<crate::parser::ParserError> for BoseijuError {
24    fn from(e: crate::parser::ParserError) -> BoseijuError {
25        BoseijuError::ParserError(e)
26    }
27}