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regex-automata

v0.4.14 Growing

Automata construction and matching using regular expressions.

MIT OR Apache-2.0 Edition 2021 MSRV 1.65
Text processing #automaton#regex#dfa#nfa#automata

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.3K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
924.1M
Dependents
1.3K
Releases
38
Size
618KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

72.3M downloads in the last 30 days (2.4M/day), up 24% from the previous period.

๐Ÿ”—
Widely adopted

1.3K crates depend on regex-automata. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 84 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, regex-automata hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include regex, tracing-subscriber, matchers, bstr, globset. When high-quality crates choose regex-automata, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2.1M/day avg+33%
01.0M2.0M3.0M2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.4.9
36%
v0.4.14
21%
v0.4.13
21%
v0.4.7
13%
v0.4.8
10%

Release Timeline

10 releasessince 2024
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2026
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Feature Flags

default =["std", "syntax", "perf", "unicode", "meta", "nfa", "dfa", "hybrid"]

dfa*nfa*std*meta*perf*allochybrid*syntax*loggingunicode*dfa-builddfa-searchnfa-pikevmdfa-onepassperf-inlineunicode-agenfa-thompsonperf-literalunicode-boolunicode-caseunicode-perlnfa-backtrackunicode-gencatunicode-scriptunicode-segmentinternal-instrumentunicode-word-boundaryperf-literal-substringinternal-instrument-pikevmperf-literal-multisubstring

README

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Maintainers

Dependencies
10
direct dependencies
Dependents
1.3K
crates depend on regex-automata

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