igc 0.2.2

A fast, minimal parser for IGC flight recorder files
Documentation 
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use std::fmt;

use crate::util::ParseError;

/// A security record.
///
/// The contents of the record are vendor dependent.
#[derive(Debug, PartialEq, Eq)]
pub struct GRecord<'a> {
    pub data: &'a str,
}

impl<'a> GRecord<'a> {
    pub fn parse(line: &'a str) -> Result<Self, ParseError> {
        assert_eq!(line.as_bytes()[0], b'G');

        Ok(Self { data: &line[1..] })
    }
}

impl<'a> fmt::Display for GRecord<'a> {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "G{}", self.data)
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    proptest! {
        #[test]
        #[allow(unused_must_use)]
        fn parse_doesnt_crash(s in "G\\PC*") {
            GRecord::parse(&s);
        }
    }
}