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Compile regular expressions only once #15

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rgov opened this issue Mar 1, 2019 · 0 comments
Open

Compile regular expressions only once #15

rgov opened this issue Mar 1, 2019 · 0 comments

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@rgov
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rgov commented Mar 1, 2019

Thanks to Scott Lamb for the tip, posted on Hacker News: https://news.ycombinator.com/item?id=19284460

static const std::regex* kPathElementRegexp = new std::regex("...");

This will avoid having to recompile the regular expression on each call.
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