Design, implement, and debug Rust declarative and procedural macros.
npx skills add https://github.com/huiali/rust-skills --skill rust-macro
Please help me install this Agent Skill. Skill: rust-macro Source: https://github.com/huiali/rust-skills/tree/main/.codex/skills/rust-macro Command: npx skills add https://github.com/huiali/rust-skills --skill rust-macro
This Skill helps developers reduce boilerplate code and generate complex Rust code at compile time, improving efficiency and maintainability.
macro_rules!) and procedural macros (proc-macro).derive, function-like, and attribute macros.cargo expand for inspecting macro output.Debug or Clone implementations for custom structs, or create domain-specific languages (DSLs) within Rust.Use the rust-macro skill to generate a derive macro for a simple struct.
High-intent search queries and answers about installing and using this skill.
Rust macro programming reduces boilerplate by generating complex code at compile time, improving efficiency and maintainability through declarative and procedural metaprogramming techniques.
Choose declarative macro_rules! for simple pattern-based code generation, and procedural macros for complex derive implementations, attribute macros, and domain-specific language extensions requiring custom parsing logic.
Use cargo expand to inspect macro output, applying strategies to debug procedural and declarative macros, ensuring correct hygiene, error handling, and performance in compile-time code generation.
Implement derive macros using procedural macros to automatically generate Debug, Clone, or other trait implementations for custom structs, reducing boilerplate and enabling compile-time code generation.
Rust macros require careful attention to hygiene to avoid identifier conflicts and need robust error handling for invalid syntax, with procedural macros having higher implementation complexity than declarative alternatives.
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