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loess

v0.2.5 Growing

Small proc macro grammar- and parser-generator providing great UX.

MIT OR Apache-2.0 Edition 2024 MSRV 1.86
Development tools::Procedural macro helpers #parser#generator#dsl#grammar#proc-macro

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (30KB, 3 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
4.9K
Dependents
5
Releases
7
Size
30KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

162 downloads in the last 30 days (5/day), up 78% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, loess hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 29KB, loess is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include inline-json5_macro, loess-rust, loess-rust-opaque. When high-quality crates choose loess, it's a strong quality signal.

Health Breakdown

Maintenance 10/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 7/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.2.3
32%
v0.2.2
24%
v0.1.1
15%
v0.2.5
15%
v0.1.0
14%

Release Timeline

7 releasessince 2025
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7
2026
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Feature Flags

rust_grammaropaque_rust_grammar

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
5
crates depend on loess

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