clippy fixes
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This commit is contained in:
2023-05-21 20:30:16 +02:00
parent f6e309d2ee
commit e343faa1c5
5 changed files with 332 additions and 47 deletions

View File

@ -9,10 +9,15 @@ use std::string::String;
pub const MIN_LV_LEN: usize = 1;
/// Generic CFDP length-value (LV) abstraction as specified in CFDP 5.1.8.
///
/// # Lifetimes
/// * `data`: If the LV is generated from a raw bytestream, this will be the lifetime of
/// the raw bytestream. If the LV is generated from a raw slice or a similar data reference,
/// this will be the lifetime of that data reference.
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct Lv<'value> {
data: Option<&'value [u8]>,
pub struct Lv<'data> {
data: Option<&'data [u8]>,
}
pub(crate) fn generic_len_check_data_serialization(
@ -42,7 +47,7 @@ pub(crate) fn generic_len_check_deserialization(
Ok(())
}
impl<'value> Lv<'value> {
impl<'data> Lv<'data> {
pub fn new(data: &[u8]) -> Result<Lv, TlvLvError> {
if data.len() > u8::MAX as usize {
return Err(TlvLvError::DataTooLarge(data.len()));
@ -51,7 +56,7 @@ impl<'value> Lv<'value> {
}
/// Creates a LV with an empty value field.
pub fn new_empty() -> Lv<'value> {
pub fn new_empty() -> Lv<'data> {
Lv { data: None }
}
@ -64,7 +69,7 @@ impl<'value> Lv<'value> {
/// Helper function to build a string LV. This is especially useful for the file or directory
/// path LVs
#[cfg(feature = "std")]
pub fn new_from_string(string: &'value String) -> Result<Lv<'value>, TlvLvError> {
pub fn new_from_string(string: &'data String) -> Result<Lv<'data>, TlvLvError> {
Self::new(string.as_bytes())
}
@ -77,7 +82,7 @@ impl<'value> Lv<'value> {
}
/// Returns the full raw length, including the length byte.
pub fn len_raw(&self) -> usize {
pub fn len_full(&self) -> usize {
self.len_value() + 1
}
@ -98,7 +103,7 @@ impl<'value> Lv<'value> {
}
/// Reads a LV from a raw buffer.
pub fn from_be_bytes(buf: &'value [u8]) -> Result<Lv<'value>, ByteConversionError> {
pub fn from_be_bytes(buf: &'data [u8]) -> Result<Lv<'data>, ByteConversionError> {
generic_len_check_deserialization(buf, MIN_LV_LEN)?;
Self::from_be_bytes_no_len_check(buf)
}
@ -116,8 +121,8 @@ impl<'value> Lv<'value> {
}
pub(crate) fn from_be_bytes_no_len_check(
buf: &'value [u8],
) -> Result<Lv<'value>, ByteConversionError> {
buf: &'data [u8],
) -> Result<Lv<'data>, ByteConversionError> {
let value_len = buf[0] as usize;
generic_len_check_deserialization(buf, value_len + MIN_LV_LEN)?;
let mut data = None;
@ -148,7 +153,7 @@ pub mod tests {
assert_eq!(val[2], 3);
assert_eq!(val[3], 4);
assert!(!lv.is_empty());
assert_eq!(lv.len_raw(), 5);
assert_eq!(lv.len_full(), 5);
assert_eq!(lv.len_value(), 4);
}
@ -156,7 +161,7 @@ pub mod tests {
fn test_empty() {
let lv_empty = Lv::new_empty();
assert_eq!(lv_empty.len_value(), 0);
assert_eq!(lv_empty.len_raw(), 1);
assert_eq!(lv_empty.len_full(), 1);
assert!(lv_empty.is_empty());
assert_eq!(lv_empty.value(), None);
let mut buf: [u8; 4] = [0xff; 4];
@ -199,7 +204,7 @@ pub mod tests {
assert!(!lv.is_empty());
assert!(lv.value().is_some());
assert_eq!(lv.len_value(), 4);
assert_eq!(lv.len_raw(), 5);
assert_eq!(lv.len_full(), 5);
let val = lv.value().unwrap();
assert_eq!(val[0], 1);
assert_eq!(val[1], 2);