Decision Workspace
parlex vs parlex-gen vs parlex-calc
Side-by-side comparison of Rust crates
51
parlex
experimentalv0.3.0
Core support library for parsers and lexers generated by parlex-gen.
52
parlex-gen
experimentalv0.3.0
Lexer generator ALEX and parser generator ASLR
43
parlex-calc
experimentalv0.3.0
Parlex example: simple calculator
Core Metrics
| parlex | parlex-gen | parlex-calc | |
|---|---|---|---|
| Health Score | 51 | 52 | 43 |
| Total Downloads | 3.7K | 3.3K | 447 |
| 30d Downloads | 149 | 136 | 4 |
| Dependents | 26 | 13 | 0 |
| Releases | 13 | 12 | 2 |
| Last Updated | 155d ago | 155d ago | 155d ago |
| Age | 6m | 6m | 5m |
Health Breakdown
parlex
Maintenance
13
Quality
12
Community
10
Popularity
4
Documentation
12
parlex-gen
Maintenance
13
Quality
14
Community
9
Popularity
4
Documentation
12
parlex-calc
Maintenance
10
Quality
12
Community
6
Popularity
3
Documentation
12
Technical Details
| parlex | parlex-gen | parlex-calc | |
|---|---|---|---|
| Version | 0.3.0 | 0.3.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LGPL-3.0-or-later | LGPL-3.0-or-later | LGPL-3.0-or-later |
| Dependencies | 8 | 13 | 10 |
| Crate Size | 29KB | 36KB | 27KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.89 | 1.89 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •parlex-gen leads with a health score of 52/100, but none of the options score above 80.
- •parlex has the most downloads (3.7K), suggesting wider adoption.