Quote:
Originally Posted by ownedbycats
I requested some sort of syntax highlighting for the search box, but it wasn't possible due to limitations of Qt.
When modifying very convoluted search queries, is there someplace I can put it in and test whether there's no mistakes with the syntax and hopefully point out where I missed a bracket or something? Lots of "crap, why did it turn red?" after modifying a saved search.  Even more difficult when the search is four-five times the length of the input box.

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Have you tried
Regex101.com's regex tester/debugger?