Decision Workspace
array_map vs array_map_derive vs const_array_map
Side-by-side comparison of Rust crates
44
array_map
growingv0.4.0
Map backed array for fixed size keys with O(1) performance
46
array_map_derive
growingv0.4.0
Map backed array for fixed size keys with O(1) performance
40
const_array_map
growingv0.1.1
A const-capable Map type backed by a static array
Core Metrics
| array_map | array_map_derive | const_array_map | |
|---|---|---|---|
| Health Score | 44 | 46 | 40 |
| Total Downloads | 105.3K | 94.7K | 1.6K |
| 30d Downloads | 5.7K | 5.6K | 6 |
| Dependents | 3 | 15 | 0 |
| Releases | 11 | 4 | 2 |
| Last Updated | 1464d ago | 1464d ago | 430d ago |
| Age | 4y 10m | 4y 10m | 1y 2m |
Health Breakdown
array_map
Maintenance
4
Quality
13
Community
8
Popularity
6
Documentation
13
array_map_derive
Maintenance
3
Quality
15
Community
9
Popularity
6
Documentation
13
const_array_map
Maintenance
6
Quality
14
Community
6
Popularity
4
Documentation
10
Technical Details
| array_map | array_map_derive | const_array_map | |
|---|---|---|---|
| Version | 0.4.0 | 0.4.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 3 | 5 |
| Crate Size | 13KB | 4KB | 6KB |
| Features | 2 | 0 | 0 |
| Yanked % | 9.1% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •array_map_derive leads with a health score of 46/100, but none of the options score above 80.
- •array_map has the most downloads (105.3K), suggesting wider adoption.
- •⚠ array_map, array_map_derive, const_array_map have not been updated in over a year.