errors.rs

#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[repr(u32)]
pub enum PyParseError {
    UnexpectedIndent,
    ExpectedIndent,
    DisabledFeature,
}
impl From<PyParseError> for u32 {
    fn from(e: PyParseError) -> u32 {
        e as u32
    }
}

#[cfg(test)]
mod tests {
    use nom;
    use nom::types::CompleteStr;
    use nom::{Context, ErrorKind};
    use nom_locate::LocatedSpan;

    use helpers::*;
    use statements::statement;

    #[test]
    fn if_no_condition() {
        assert_eq!(
            statement(make_strspan("if:\n foo"), 0),
            Err(nom::Err::Failure(Context::Code(
                LocatedSpan {
                    offset: 2,
                    line: 1,
                    fragment: CompleteStr(":\n foo")
                },
                ErrorKind::Alt
            )))
        );
    }
}