reefdb 0.1.0

ReefDB is a minimalistic, in-memory and on-disk database management system written in Rust, implementing basic SQL query capabilities and full-text search.
Documentation 
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use nom::{branch::alt, IResult, combinator::map, bytes::complete::tag_no_case};

#[derive(Debug, PartialEq)]
pub enum Op {
    Match,
    Equal,
    NotEqual,
}

impl Op {
    pub fn parse(input: &str) -> IResult<&str, Op> {
        alt((
            map(tag_no_case("="), |_| Op::Equal),
            map(tag_no_case("MATCH"), |_| Op::Match),
            map(tag_no_case("!="), |_| Op::NotEqual),
            // Add more comparison operators as needed
        ))(input)
    }
}


#[cfg(test)]
mod tests {
    #[test]
    fn parse_test() {
        use super::Op;
        assert_eq!(Op::parse("="), Ok(("", Op::Equal)));
        assert_eq!(Op::parse("MATCH"), Ok(("", Op::Match)));
        assert_eq!(Op::parse("!="), Ok(("", Op::NotEqual)));
    }
}