Decision Workspace
locspan vs source-span vs locspan-derive
Side-by-side comparison of Rust crates
54
locspan
growingv0.9.2
Code mapping utility types and traits.
52
source-span
growingv2.7.0
Source code mapping and display utilities.
46
locspan-derive
growingv0.6.0
Derive macros for the `locspan` code mapping library
Core Metrics
| locspan | source-span | locspan-derive | |
|---|---|---|---|
| Health Score | 54 | 52 | 46 |
| Total Downloads | 2.1M | 42.8K | 2.1M |
| 30d Downloads | 209.4K | 1.7K | 208.1K |
| Dependents | 409 | 37 | 163 |
| Releases | 44 | 17 | 10 |
| Last Updated | 404d ago | 1642d ago | 1240d ago |
| Age | 4y 2m | 6y 8m | 3y 9m |
Health Breakdown
locspan
Maintenance
8
Quality
13
Community
12
Popularity
8
Documentation
13
source-span
Maintenance
4
Quality
21
Community
9
Popularity
6
Documentation
12
locspan-derive
Maintenance
4
Quality
10
Community
11
Popularity
8
Documentation
13
Technical Details
| locspan | source-span | locspan-derive | |
|---|---|---|---|
| Version | 0.9.2 | 2.7.0 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT/Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 1 | 2 | 5 |
| Crate Size | 10KB | 109KB | 14KB |
| Features | 2 | 2 | 0 |
| Yanked % | 11.4% | 0.0% | 10.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •locspan leads with a health score of 54/100, but none of the options score above 80.
- •locspan is depended on by 409 crates — strongest ecosystem trust.
- •⚠ locspan, source-span, locspan-derive have not been updated in over a year.
- •locspan, locspan-derive are pre-1.0 — API may change.