field_iterator

Crates.iofield_iterator
lib.rsfield_iterator
version0.1.0
sourcesrc
created_at2024-04-10 16:21:41.209266
updated_at2024-04-10 16:21:41.209266
descriptionA derivable trait for iterating over the fields of a struct.
homepage
repositoryhttps://github.com/HoloTheDrunk/field_iterator
max_upload_size
id1203759
size5,871
Raphaƫl Duhen (HoloTheDrunk)

documentation

README

Field iterator

Based on the abandoned struct_iterable. The rest of the README is taken from it.

This is meant as a lighter alternative to fields-iter.

How to Use

First, add the crate to your Cargo.toml:

[dependencies]
field_iterator = "0.1.1"

Next, include the library at the top of your Rust file:

use field_iterator::Iterable;

Finally, add the #[derive(Iterable)] attribute to your struct:

#[derive(Iterable)]
struct MyStruct {
    field1: u32,
    field2: String,
    // etc.
}

Now, you can iterate over the fields of an instance of your struct:

let my_instance = MyStruct {
    field1: 42,
    field2: "Hello, world!".to_string(),
};

for (field_name, field_value) in my_instance.iter() {
    println!("{}: {:?}", field_name, field_value);
}

Limitations

  • Only structs with named fields are supported.

Contributing and License

If you're interested in contributing, please feel free to submit a pull request. For major changes, please open an issue first to discuss what you would like to change.

This crate is distributed under an MIT license.

Commit count: 6

cargo fmt