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add util functors for is_zero/is_equal; move clamp to math utils

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-09-13 18:24:33 +00:00 • committed by strawberry
parent bd75ff65c9
commit 63053640f1
3 changed files with 39 additions and 15 deletions
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12
src/core/utils/mod.rs
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@ -14,8 +14,6 @@ pub mod sys;
mod tests;
pub mod time;
use std::cmp;
pub use ::ctor::{ctor, dtor};
pub use algorithm::common_elements;
pub use bytes::{increment, u64_from_bytes, u64_from_u8, u64_from_u8x8};
@ -24,6 +22,7 @@ pub use debug::slice_truncated as debug_slice_truncated;
pub use hash::calculate_hash;
pub use html::Escape as HtmlEscape;
pub use json::{deserialize_from_str, to_canonical_object};
pub use math::clamp;
pub use mutex_map::{Guard as MutexMapGuard, MutexMap};
pub use rand::string as random_string;
pub use string::{str_from_bytes, string_from_bytes};
@ -31,14 +30,7 @@ pub use sys::available_parallelism;
pub use time::now_millis as millis_since_unix_epoch;
#[inline]
pub fn clamp<T: Ord>(val: T, min: T, max: T) -> T { cmp::min(cmp::max(val, min), max) }
#[inline]
pub fn exchange<T: Clone>(state: &mut T, source: T) -> T {
let ret = state.clone();
*state = source;
ret
}
pub fn exchange<T>(state: &mut T, source: T) -> T { std::mem::replace(state, source) }
#[must_use]
pub fn generate_keypair() -> Vec<u8> {