8 releases

0.2.0 Apr 12, 2024
0.2.0-alpha.1 Jan 15, 2024
0.1.5 Aug 9, 2021

#459 in Procedural macros


Used in 3 crates (via luao3-macros)

MIT license

22KB
465 lines

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


lib.rs:

Keyword argument parsing for function-like procedural macros.

Dependencies

~1–1.6MB
~32K SLoC