What are some creative/advanced uses of macro_rules?

• case-studies

  11 1,601 3.8 Rust

  Analysis of various tricky Rust code

/u/dtolnay has a great case studies repository.

• fisica

  1 2 6.9 Rust

  a physics library

  

I just published a physics crate which employs a lot of dense & nested macro_rules for auto-implementing methods on types if you want to take a look at it.

• InfluxDB

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• bitvec

  17 1,133 0.0 Rust

  A crate for managing memory bit by bit

  

My friend Nika wrote a macro that packs a sequence of 1, 0, … tokens into a correctly structured bit-buffer, adaptable over any register type or bit-ordering, at compile time. It's now basically this whole file

• watt

  21 1,219 7.3 Rust

  Runtime for executing procedural macros as WebAssembly

This, unironically. I'm hoping Watt can gain more traction and be used for procedural macros in the future.

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