log_macro crates.io

Macro to print variable name and value only (stripped from release builds)

Install

cargo add log_macro

Use

Add this to top of file:

```rust

[macro_use]

extern crate log_macro; ```

Then use like so:

rust let animals = vec!["cat", "dog", "horse", "zebra"]; let set: std::collections::HashSet<_> = animals.into_iter().collect(); log!(set);

Will print:

set: {"horse", "dog", "zebra", "cat"}

Implementation

Exported macro code is simply this:

```rust

[macro_export]

macrorules! log { ($var:expr) => { #[cfg(debugassertions)] { println!("{}: {:?}", stringify!($var), $var); } }; } ```

Contribute

The tasks to do are outlined in existing issues and in tasks below (sorted by priority).

If issue/idea you have is not there, open new issue or start discussion.

Any PR with code/doc improvements is welcome. ✨

Join Discord for more indepth discussions on this repo and others.

Tasks

♥️

Support on GitHub or look into other projects.

MIT Twitter