midi_io/midi/
parse_error.rs

1#[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error)]
2#[non_exhaustive]
3pub enum ParseError {
4    #[error("empty message")]
5    Empty,
6    #[error("truncated message")]
7    Truncated,
8    #[error("unexpected trailing bytes after message")]
9    TrailingData,
10    #[error("standalone SysexEnd marker")]
11    StandaloneSysexEnd,
12    #[error("data byte with high bit set")]
13    DataByteOutOfRange,
14    #[error("channel out of range")]
15    ChannelOutOfRange,
16    #[error("sysex body byte with high bit set")]
17    SysexDataOutOfRange,
18    #[error("empty sysex body")]
19    EmptySysex,
20    #[error("unterminated sysex")]
21    UnterminatedSysex,
22    #[error("unrecognized status byte")]
23    UnrecognizedStatus,
24    #[error("orphaned data bytes ({len} total)")]
25    OrphanedData { len: usize },
26}
27
28#[cfg(test)]
29mod tests {
30    use super::*;
31
32    #[test]
33    fn parse_error_display() {
34        assert_eq!(format!("{}", ParseError::Empty), "empty message");
35        assert_eq!(format!("{}", ParseError::Truncated), "truncated message");
36        assert_eq!(
37            format!("{}", ParseError::TrailingData),
38            "unexpected trailing bytes after message"
39        );
40        assert_eq!(
41            format!("{}", ParseError::StandaloneSysexEnd),
42            "standalone SysexEnd marker"
43        );
44        assert_eq!(
45            format!("{}", ParseError::DataByteOutOfRange),
46            "data byte with high bit set"
47        );
48        assert_eq!(
49            format!("{}", ParseError::ChannelOutOfRange),
50            "channel out of range"
51        );
52        assert_eq!(
53            format!("{}", ParseError::SysexDataOutOfRange),
54            "sysex body byte with high bit set"
55        );
56        assert_eq!(format!("{}", ParseError::EmptySysex), "empty sysex body");
57        assert_eq!(
58            format!("{}", ParseError::UnterminatedSysex),
59            "unterminated sysex"
60        );
61        assert_eq!(
62            format!("{}", ParseError::UnrecognizedStatus),
63            "unrecognized status byte"
64        );
65        assert_eq!(
66            format!("{}", ParseError::OrphanedData { len: 3 }),
67            "orphaned data bytes (3 total)"
68        );
69    }
70}
midi_io/midi/parse_error.rs

midi_io/midi/
parse_error.rs
