Analyzed
1 day
ago.
based on code collected
1 day
ago.
Project Summary
The regex-centric fast and flexible scanner generator for C++. Compatible with Flex and Bison/Yacc. Adds Unicode, indent/nodent/dedent, lazy quantifiers, word boundaries, flexible input handling of files (UTF encoded), strings, and streams, and much more. Generates scanners that are faster than Flex (best options). Includes a regex library for lighting fast POSIX matching in C++.
Badges
In a Nutshell, RE-flex...
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has a well established, mature codebase
maintained by a small development team
with decreasing Y-O-Y commits -
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took an estimated 41 years of effort (COCOMO model)
starting with its first commit in November, 2016
ending with its most recent commit 5 months ago
Quick Reference
https://github.com/Genivia/RE-flex
BSD 3-clause "New" or "Revised" License
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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in 2016, 47% of companies did not have formal process in place to track OS code
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30 Day SummaryOct 7 2025 — Nov 6 2025
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12 Month SummaryNov 6 2024 — Nov 6 2025
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