Function decode

pulley/src/profile.rs:196–204

Decodes a `*.data` file presented in its entirety as `bytes` into a sequence of `Event`s.

(mut bytes: &[u8])

/// Decodes a `*.data` file presented in its entirety as `bytes` into a sequence
/// of `Event`s.
pub fn decode(mut bytes: &[u8]) -> impl Iterator<Item = Result<Event<'_>>> + use<'_> {
    std::iter::from_fn(move || {
        if bytes.is_empty() {
            None
        } else {
            Some(decode_one(&mut bytes))
        }
    })
}

fn decode_one<'a>(bytes: &mut &'a [u8]) -> Result<Event<'a>> {
    match bytes.split_first().unwrap() {