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Note about std::regex attempt

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Jay Berkenbilt 2016-12-27 14:34:13 -05:00
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@ -306,3 +306,8 @@ Index: QPDFWriter.cc
* From github issue 2, provide more in-depth output for examining * From github issue 2, provide more in-depth output for examining
hint stream contents. hint stream contents.
* An attempt was made to replace pcre with std::regex, but it failed
because std::regex lacks some features of PCRE that we use and
because the result was many times slower. The work was saved in
refs/attic/std-regex on github.