Decision Workspace
kmp vs patternhunt vs ast-grep-core
Side-by-side comparison of Rust crates
43
kmp
growingv0.1.1
Various functions using the Knuth–Morris–Pratt algorithm to efficiently find patterns.
45
patternhunt
experimentalv0.4.0
A high-performance, cross-platform glob/pattern matching library for filesystem search with advanced pattern support and metadata filtering
69
ast-grep-core
growingv0.42.0
Search and Rewrite code at large scale using precise AST pattern
Core Metrics
| kmp | patternhunt | ast-grep-core | |
|---|---|---|---|
| Health Score | 43 | 45 | 69 |
| Total Downloads | 90.8K | 790 | 1.0M |
| 30d Downloads | 3.2K | 5 | 350.9K |
| Dependents | 34 | 0 | 1.1K |
| Releases | 2 | 2 | 172 |
| Last Updated | 2346d ago | 210d ago | 12d ago |
| Age | 6y 5m | 7m | 3y 8m |
Health Breakdown
kmp
Maintenance
3
Quality
15
Community
10
Popularity
6
Documentation
9
patternhunt
Maintenance
9
Quality
14
Community
6
Popularity
3
Documentation
13
ast-grep-core
Maintenance
19
Quality
14
Community
14
Popularity
7
Documentation
15
Technical Details
| kmp | patternhunt | ast-grep-core | |
|---|---|---|---|
| Version | 0.1.1 | 0.4.0 | 0.42.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LGPL-3.0-or-later | MIT OR Apache-2.0 | MIT |
| Dependencies | 2 | 14 | 5 |
| Crate Size | 11KB | 28KB | 45KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.6% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | 1.79 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ast-grep-core leads with a health score of 69/100, but none of the options score above 80.
- •ast-grep-core is depended on by 1.1K crates — strongest ecosystem trust.
- •⚠ kmp has not been updated in over a year.