snix/users/tazjin/rlox/src/errors.rs
Vincent Ambo a89777b34f feat(tazjin/rlox): Parse if statements
Change-Id: I2352d75a3f02d65a5a2d04fb2cc4daa50f11ca1e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2321
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-01-06 17:14:17 +00:00

25 lines
546 B
Rust

#[derive(Debug)]
pub enum ErrorKind {
UnexpectedChar(char),
UnterminatedString,
UnmatchedParens,
ExpectedExpression(String),
ExpectedSemicolon,
ExpectedClosingBrace,
ExpectedVariableName,
ExpectedToken(&'static str),
TypeError(String),
UndefinedVariable(String),
InternalError(String),
InvalidAssignmentTarget(String),
}
#[derive(Debug)]
pub struct Error {
pub line: usize,
pub kind: ErrorKind,
}
pub fn report(err: &Error) {
eprintln!("[line {}] Error: {:?}", err.line, err.kind);
}