cfg
v0.10.1 GrowingLibrary for manipulating context-free grammars.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
2.4K downloads in the last 30 days (80/day), up 111% from the previous period.
The primary maintainer publishes 66 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 11+ years old, cfg hasn't reached 1.0 yet. Expect potential API changes between versions.
At 13KB, cfg is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include gearley, cfg-regex, panini_codegen, panini, panini_macros_snapshot. When high-quality crates choose cfg, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Version Adoption
Release Timeline
Feature Flags
default =["cfg-classify", "cfg-generate", "cfg-predict-sets", "cfg-predict-distance", "cfg-generate", "cfg-sequence", "cfg-history", "cfg-symbol-bit-matrix"]