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former_types

v2.35.0 Stable

A flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Its compile-time structures and traits that are not generated but reused.

MIT Edition 2021
Development toolsAlgorithms #fundamental#general-purpose#builder-pattern

Quick Verdict

  • Actively maintained (updated 61d ago)
  • Stable API (2.x for 1+ years)
  • Trusted by 134 crates
  • Tiny footprint (39KB, 3 deps)
  • Permissive license (MIT)

Security

Checking security advisories...
Downloads
45.3K
Dependents
134
Releases
35
Size
39KB

Deep Insights

📊
Steady growth

1.1K downloads in the last 30 days (38/day), up 14% from the previous period.

🔗
Moderate adoption

134 crates depend on former_types. Reasonable ecosystem adoption, though not yet a core dependency.

👤
Prolific maintainer

The primary maintainer publishes 139 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

Stable API

Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.

🪶
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 38KB, former_types is lightweight. Small crate size correlates with focused, well-scoped functionality.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 22/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
36/day avg+10%
05010015012/291/162/32/213/113/28

Top Dependents

Most downloaded crates that depend on former_types

Version Adoption

v2.12.0
34%
v2.7.0
29%
v2.8.0
20%
v2.14.0
10%
v2.2.0
7%

Release Timeline

35 releasessince 2024
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2026
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Feature Flags

default =["enabled", "types_former"]

fullno_stdenabled*use_alloctypes_former*

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
134
crates depend on former_types

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