16 releases (9 breaking)

Uses new Rust 2024

0.10.1 Oct 30, 2025
0.9.0 Aug 7, 2025
0.8.2 Jun 26, 2025
0.7.2 Feb 20, 2025
0.1.0 Dec 18, 2023

#31 in Parser implementations

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1,676,289 downloads per month
Used in 277 crates (24 directly)

MIT/Apache

130KB
3K SLoC

Low-level Cargo format schemas

This is types with logic mostly focused on serde and FromStr for use in reading files and parsing command-lines. Any logic for getting final semantics from these will likely need other tools to process, like cargo metadata.

This crate is maintained by the Cargo team for use by the wider ecosystem. This crate follows semver compatibility for its APIs.


This crate is maintained by the Cargo team for use by the wider ecosystem. This crate follows semver compatibility for its APIs.

Dependencies

~3.5–5MB
~90K SLoC