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Use bitflags.

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This commit is contained in:
Stephen Chung
2022-11-23 11:36:30 +08:00
parent d911327242
commit 4e27039521
33 changed files with 294 additions and 259 deletions
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12
src/eval/target.rs
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@@ -53,14 +53,12 @@ pub fn calc_index<E>(
negative_count_from_end: bool,
err_func: impl FnOnce() -> Result<usize, E>,
) -> Result<usize, E> {
if start < 0 {
if negative_count_from_end {
let abs_start = start.unsigned_abs() as usize;
if start < 0 && negative_count_from_end {
let abs_start = start.unsigned_abs() as usize;
// Count from end if negative
if abs_start <= length {
return Ok(length - abs_start);
}
// Count from end if negative
if abs_start <= length {
return Ok(length - abs_start);
}
}
if start <= crate::MAX_USIZE_INT && (start as usize) < length {