Mmastodon TechnologySoftware first seen 23 h ago, last 23 h ago, peak #11

Veteran programmer reflects on decades of regex work

Original: I have written multiple industrial strength regular expression engines. I have, over the years, written thousands upon t

A software developer says they have built multiple industrial-strength regular expression engines and written thousands of regexes for lexers, network fingerprinting and data mining, and have spoken at conferences about regex implementation. The post reads as the opening of a longer reflection on regex expertise, and is drawing attention from other programmers.

Why now: Programmers are engaging with an experienced engineer's detailed account of working with regular expressions at scale.

regular expressionssoftware engineering

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Evidence

• I have written multiple industrial strength regular expression engines. I have, over the years, written thousands upon thousands of regexes for lexers, network fingerprints, data mining, all that jazz. I have spoken at conferences about regexes and their implementation and… · rk@well.com · 4

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