bluss/maplit

Rust container / collection literal macros for HashMap, HashSet, BTreeMap, BTreeSet.

Rust

402

40 commits

updated May 6, 2022

See the code

README

maplit
======

Container / collection literal macros for `HashMap <https://doc.rust-lang.org/beta/std/collections/struct.HashMap.html>`_, `HashSet <https://doc.rust-lang.org/beta/std/collections/struct.HashSet.html>`_, `BTreeMap <https://doc.rust-lang.org/beta/std/collections/struct.BTreeMap.html>`_, `BTreeSet <https://doc.rust-lang.org/beta/std/collections/struct.BTreeSet.html>`_.

You can use these for convenience. Using them has no other implications.

Please read the `API documentation here`__

__ https://docs.rs/maplit/

|build_status|_ |crates|_

.. |build_status| image:: https://travis-ci.org/bluss/maplit.svg?branch=master
.. _build_status: https://travis-ci.org/bluss/maplit

.. |crates| image:: http://meritbadge.herokuapp.com/maplit
.. _crates: https://crates.io/crates/maplit


Recent Changes
--------------

- 1.0.2

  - Fix usage of the macros through full paths, like `maplit::hashmap!(..)` (#27)

- 1.0.1

  - Fix ``unused_results`` lint in the macros by @povilasb

- 1.0.0

  - maplit 1.0!
  - Only documentation changes since the last version

- 0.1.6

  - Add macro ``convert_args!`` for composable opt-in conversion of the
    expressions being used for the maplit macros.

- 0.1.5

  - Add license files correctly
  - Add crates.io category
  - Small doc improvements by @seeekr and @sanmai-NL

- 0.1.4

  - Update docs to point to docs.rs

- 0.1.2

  - Now supports more arguments in hashset!{} and hashmap!{}

- 0.1.0

  - Initial release

FAQ
---

**Question:** Very large maps take a long time to compile?

**Answer:** Rustc is very slow to compile big expressions with many literals
(including integers and float literals). Work around this by either
using explicitly typed literals, or explicitly typed conversions.
See https://github.com/bluss/maplit/issues/14 for more information.


License
-------

Dual-licensed to be compatible with the Rust project.

Licensed under the Apache License, Version 2.0
http://www.apache.org/licenses/LICENSE-2.0 or the MIT license
http://opensource.org/licenses/MIT, at your
option. This file may not be copied, modified, or distributed
except according to those terms.

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

Project health

Overall

2.3/10

Maintained

0/10

Code review

2/10
OpenSSF Scorecard

crates.io

Latest release

1.0.2 · Aug 24, 2019

Releases this year

0

Significant stargazers

Matt Bell

583 followers · starred Aug 2019

Lukas Kalbertodt

362 followers · starred Nov 2017

Alex Butler

235 followers · starred Mar 2018

Ethan Brierley

101 followers · starred Aug 2020

bluss/maplit

Rust container / collection literal macros for HashMap, HashSet, BTreeMap, BTreeSet.

Rust

402

40 commits

updated May 6, 2022

See the code

README

maplit
======

Container / collection literal macros for `HashMap <https://doc.rust-lang.org/beta/std/collections/struct.HashMap.html>`_, `HashSet <https://doc.rust-lang.org/beta/std/collections/struct.HashSet.html>`_, `BTreeMap <https://doc.rust-lang.org/beta/std/collections/struct.BTreeMap.html>`_, `BTreeSet <https://doc.rust-lang.org/beta/std/collections/struct.BTreeSet.html>`_.

You can use these for convenience. Using them has no other implications.

Please read the `API documentation here`__

__ https://docs.rs/maplit/

|build_status|_ |crates|_

.. |build_status| image:: https://travis-ci.org/bluss/maplit.svg?branch=master
.. _build_status: https://travis-ci.org/bluss/maplit

.. |crates| image:: http://meritbadge.herokuapp.com/maplit
.. _crates: https://crates.io/crates/maplit


Recent Changes
--------------

- 1.0.2

  - Fix usage of the macros through full paths, like `maplit::hashmap!(..)` (#27)

- 1.0.1

  - Fix ``unused_results`` lint in the macros by @povilasb

- 1.0.0

  - maplit 1.0!
  - Only documentation changes since the last version

- 0.1.6

  - Add macro ``convert_args!`` for composable opt-in conversion of the
    expressions being used for the maplit macros.

- 0.1.5

  - Add license files correctly
  - Add crates.io category
  - Small doc improvements by @seeekr and @sanmai-NL

- 0.1.4

  - Update docs to point to docs.rs

- 0.1.2

  - Now supports more arguments in hashset!{} and hashmap!{}

- 0.1.0

  - Initial release

FAQ
---

**Question:** Very large maps take a long time to compile?

**Answer:** Rustc is very slow to compile big expressions with many literals
(including integers and float literals). Work around this by either
using explicitly typed literals, or explicitly typed conversions.
See https://github.com/bluss/maplit/issues/14 for more information.


License
-------

Dual-licensed to be compatible with the Rust project.

Licensed under the Apache License, Version 2.0
http://www.apache.org/licenses/LICENSE-2.0 or the MIT license
http://opensource.org/licenses/MIT, at your
option. This file may not be copied, modified, or distributed
except according to those terms.

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

Project health

Overall

2.3/10

Maintained

0/10

Code review

2/10
OpenSSF Scorecard

crates.io

Latest release

1.0.2 · Aug 24, 2019

Releases this year

0

Significant stargazers

Matt Bell

583 followers · starred Aug 2019

Lukas Kalbertodt

362 followers · starred Nov 2017

Alex Butler

235 followers · starred Mar 2018

Ethan Brierley

101 followers · starred Aug 2020