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Analyzed about 23 hours ago. based on code collected about 23 hours 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++.

Tags

boost c++ compiler-construction flex lex lexer lexer-generator lexical-analysis pattern-matching regex scanner

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BSD 3-clause "New" or "Revised" License
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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

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About Project Security

Languages

HTML
51%
C++
34%
Autoconf
7%
11 Other
8%

30 Day Summary

Oct 23 2025 — Nov 22 2025

12 Month Summary

Nov 22 2024 — Nov 22 2025
  • 21 Commits
    Down -8 (27%) from previous 12 months
  • 3 Contributors
    Down 0 (0%) from previous 12 months