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Top 12 C++ Regex Projects
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Maybe some other PCRE-compatible implementation offers streaming. For instance, https://www.intel.com/content/www/us/en/developer/articles/t... says it has this feature, but of course given who it's from it may be tied to a single brand of CPU.
github seems to be https://github.com/intel/hyperscan
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ugrep
🔍 ugrep 7.2 file pattern searcher -- a more powerful, ultra fast, user-friendly, compatible grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more
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RE-flex
A high-performance C++ regex library and lexical analyzer generator with Unicode support. Extends Flex++ with Unicode support, indent/dedent anchors, lazy quantifiers, functions for lex and syntax error reporting and more. Seamlessly integrates with Bison and other parsers. (by Genivia)
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ctpg
Compile Time Parser Generator is a C++ single header library which takes a language description as a C++ code and turns it into a LR1 table parser with a deterministic finite automaton lexical analyzer, all in compile time.
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C++ Regex discussion
C++ Regex related posts
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Stop deploying web application firewalls
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hypergrep: A new "fastest grep" to search directories recursively for a regex pattern
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Accelerating Regular Expressions with AVX-512 at 1.5 GB/s/core
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GitHub push protection is free for all public repositories
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RE2 VS hyperscan - a user suggested alternative
2 projects | 17 Mar 2023 -
hyperscan VS RE2 - a user suggested alternative
2 projects | 17 Mar 2023 -
Nosey Parker, a new scanner for hardcoded secrets in Git history and textual data, written in Rust, can scan 100GB of Linux kernel history in 5 minutes on a laptop
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A note from our sponsor - SaaSHub
www.saashub.com | 6 Feb 2025
Index
What are some of the best open-source Regex projects in C++? This list will help you:
# | Project | Stars |
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1 | hyperscan | 4,882 |
2 | ugrep | 2,720 |
3 | sakura | 1,279 |
4 | mXtract | 582 |
5 | RE-flex | 538 |
6 | vectorscan | 535 |
7 | ctpg | 465 |
8 | grab | 259 |
9 | hypergrep | 204 |
10 | matcheroni | 200 |
11 | re2 | 29 |
12 | autohotkey-memory-scanner | 0 |