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rustfmt

master
Jonathan Strong 8 months ago
parent
commit
3eb2e44e54
  1. 13
      src/lib.rs

13
src/lib.rs

@ -10,6 +10,7 @@
/// used to generate up a [u32; 256] lookup table in `crc32`. this computes
/// the table on demand for a given "index" `i`
#[rustfmt::skip]
const fn table_fn(i: u32) -> u32 {
let mut out = i;
@ -101,12 +102,10 @@ mod tests {
fn crc32_compute_table() -> [u32; 256] {
let mut crc32_table = [0; 256];
for n in 0..256 {
crc32_table[n as usize] = (0..8).fold(n as u32, |acc, _| {
match acc & 1 {
1 => 0xedb88320 ^ (acc >> 1),
_ => acc >> 1,
}
for n in 0..256_u32 {
crc32_table[n as usize] = (0..8).fold(n, |acc, _| match acc & 1 {
1 => 0xedb88320 ^ (acc >> 1),
_ => acc >> 1,
});
}
@ -116,7 +115,7 @@ mod tests {
#[test]
fn check_table_fn_against_example_code() {
let table = crc32_compute_table();
for i in 0..256{
for i in 0..256 {
assert_eq!(table[i], table_fn(i as u32));
}
}

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