proc-macro-kwargs-derive is a procedural macro. It will run at compile time and transform your program's source code.

Adding `proc-macro-kwargs-derive` macro(s) as a dependency

Run this command in a terminal, in your project's directory:

cargo add proc-macro-kwargs-derive

To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:

proc-macro-kwargs-derive = "0.2.0"

You may need to import the macro(s) with use proc_macro_kwargs_derive::*.

Read the proc_macro_kwargs_derive documentation.

Back to the crate overview.

Readme

proc-macro-kwargs

Keyword argument parsing for function-like procedural macros (Rust).

Example

example_macro!(
    name => bar,
    foo => i32
);

And here is the corresponding code in the proc macro:

#[derive(MacroKeywordArgs)]
struct MacroArgs {
    name: Ident,
    #[kwarg(optional)]
    optional: Option<syn::Expr>,
    #[kwarg(rename = "foo")
    tp: Type
}

See the tests for more detailed examples

Adding proc-macro-kwargs-derive macro(s) as a dependency

Adding `proc-macro-kwargs-derive` macro(s) as a dependency