Procedural Macros

UtoipaRust

Auto-generates OpenAPI documentation for Rust REST APIs using simple procedural macros and a code-first approach.

cargo-expandRust

A Cargo subcommand to show the result of Rust macro expansion and #[derive] expansion for debugging.

mockallRust

A powerful mock object library for Rust that generates mock implementations of traits and structs for unit testing.

qmetaobject-rsRust

A framework for creating Qt/QML applications with Rust by building QMetaObjects at compile time.

mutagenRust

A mutation testing framework for Rust that evaluates test suite quality by injecting and activating code mutations.

buntRust

Simple Rust macros for printing colored and formatted text to the terminal, built on termcolor for cross-platform support.

UtoipautoRust

Rust macros to automatically discover and add Utoipa paths and schemas at compile time, eliminating manual OpenAPI documentation boilerplate.