Decision Workspace
copybook-lexer vs logos vs perl-lexer
Side-by-side comparison of Rust crates
48
copybook-lexer
experimentalv0.4.3
COBOL copybook lexical analysis and tokenization primitives.
64
logos
growingv0.16.1
Create ridiculously fast Lexers
63
perl-lexer
experimentalv0.17.0
High-performance Perl lexer with context-aware tokenization
Core Metrics
| copybook-lexer | logos | perl-lexer | |
|---|---|---|---|
| Health Score | 48 | 64 | 63 |
| Total Downloads | 460 | 62.1M | 1.9K |
| 30d Downloads | 0 | 2.8M | 0 |
| Dependents | 1 | 4.8K | 64 |
| Releases | 1 | 58 | 14 |
| Last Updated | 105d ago | 164d ago | 15d ago |
| Age | 3m | 7y 8m | 4m |
Health Breakdown
copybook-lexer
Maintenance
8
Quality
15
Community
7
Popularity
3
Documentation
15
logos
Maintenance
12
Quality
15
Community
17
Popularity
8
Documentation
12
perl-lexer
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
15
Technical Details
| copybook-lexer | logos | perl-lexer | |
|---|---|---|---|
| Version | 0.4.3 | 0.16.1 | 0.17.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | AGPL-3.0-or-later | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 3 | 6 |
| Crate Size | 14KB | 28KB | 219KB |
| Features | 1 | 6 | 3 |
| Yanked % | 0.0% | 8.6% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.92 | 1.80.0 | 1.95 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •logos leads with a health score of 64/100, but none of the options score above 80.
- •logos is depended on by 4.8K crates — strongest ecosystem trust.