Decision Workspace
py-ast vs py-lex vs parsel_derive
Side-by-side comparison of Rust crates
46
py-ast
growingv0.0.4
Pin1Yin1 ast definition and parse for pycc-rs
51
py-lex
growingv0.0.3
lex definition for pycc-rs
50
parsel_derive
growingv0.16.0
Zero-code parser generation by using AST node types as the grammar
Core Metrics
| py-ast | py-lex | parsel_derive | |
|---|---|---|---|
| Health Score | 46 | 51 | 50 |
| Total Downloads | 4.7K | 5.1K | 48.2K |
| 30d Downloads | 23 | 108 | 5.1K |
| Dependents | 4 | 24 | 29 |
| Releases | 4 | 3 | 29 |
| Last Updated | 526d ago | 635d ago | 659d ago |
| Age | 1y 9m | 1y 9m | 3y 9m |
Health Breakdown
py-ast
Maintenance
5
Quality
15
Community
12
Popularity
4
Documentation
10
py-lex
Maintenance
5
Quality
18
Community
14
Popularity
4
Documentation
10
parsel_derive
Maintenance
7
Quality
14
Community
10
Popularity
6
Documentation
13
Technical Details
| py-ast | py-lex | parsel_derive | |
|---|---|---|---|
| Version | 0.0.4 | 0.0.3 | 0.16.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | GPL-3.0 | GPL-3.0 | MIT |
| Dependencies | 7 | 2 | 4 |
| Crate Size | 17KB | 6KB | 11KB |
| Features | 1 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 2 (team) | 2 (team) | 1 |
Links
Quick Verdict
- •py-lex leads with a health score of 51/100, but none of the options score above 80.
- •parsel_derive has the most downloads (48.2K), suggesting wider adoption.
- •⚠ py-ast, py-lex, parsel_derive have not been updated in over a year.