easy-ext

An attribute macro for easily writing extension trait pattern.

Documentation

Usage

Add this to your Cargo.toml:

toml [dependencies] easy-ext = "0.1"

The current version of easy-ext requires Rust 1.31 or later.

Examples

```rust use easy_ext::ext;

[ext(StrExt)]

impl str { fn foo(&self) -> String { /* */ } } ```

Code like this will be generated:

```rust trait StrExt { fn foo(&self) -> String; }

impl StrExt for str { fn foo(&self) -> String { /* */ } } ```

Supported items

• Methods

• Associated constants

Visibility

• The generated extension trait inherits the visibility of the item in the original impl.

• The visibility of all the items in the original impl must be identical.

See the test codes for more examples.

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.