slabbable-impl-selector

Crates.ioslabbable-impl-selector
lib.rsslabbable-impl-selector
version
sourcesrc
created_at2025-01-24 01:53:37.088807+00
updated_at2025-01-24 01:53:37.088807+00
descriptionSlabbable data structure impl selector
homepagehttps://github.com/yaws-rs/edifice
repositoryhttps://github.com/yaws-rs/edifice
max_upload_size
id1528926
Cargo.toml error:TOML parse error at line 18, column 1 | 18 | autolib = false | ^^^^^^^ unknown field `autolib`, expected one of `name`, `version`, `edition`, `authors`, `description`, `readme`, `license`, `repository`, `homepage`, `documentation`, `build`, `resolver`, `links`, `default-run`, `default_dash_run`, `rust-version`, `rust_dash_version`, `rust_version`, `license-file`, `license_dash_file`, `license_file`, `licenseFile`, `license_capital_file`, `forced-target`, `forced_dash_target`, `autobins`, `autotests`, `autoexamples`, `autobenches`, `publish`, `metadata`, `keywords`, `categories`, `exclude`, `include`
size0
(publish-rs)

documentation

README

Slabbable Impl Selector

Proxy for conveniently pulling and selecting Slabbable impl.

In your crate that pulls slabbable-impl-selector as dependency:

env RUSTFLAGS='--cfg slabbable_impl="impl"' cargo ..

Cargo.toml

slabbable = { version = "0.1" }
slabbable-impl-selector = { version = "0.1" }

Code level:

use slabbable::{Slabbable, SlabbableError};
use ::slabbable_impl_selector::SelectedSlab;

#[derive(Clone, Debug)]
struct Holder {
  my_stuff: SelectedSlab<usize>,
}

let mut slab = SelectedSlab::<usize>::with_fixed_capacity(1);
slab.take_next_with(1).expect("Could not take the first one");
assert!(slab.take_next_with(2), Err(SlabbableError::AtCapacity(1)));

cfg(slabbable_impl = "..")

value rotating usize? description
stablevec no StableVec
slab no Slab
hash [ yes Hash

Default impl is hash.

The choice of the implementation selection is solely by the top-level binary otherwise.

rotating usize

Rotating usize allows avoiding immedia re-use of key index until whole usize has spinned over.

Without rotating, the re-use will pick-up slots that may have been recently free'd.

Commit count: 33

cargo fmt