Positive/Negative Lookbehind not supported?

[rabeet]

String jvmRegex = "(?<=a)";
com.humio.jitrex.Pattern jitrexPattern = com.humio.jitrex.Pattern.compile(jvmRegex);

Exception in thread "main" com.humio.util.jint.util.CompilerException: CompilerError[4804]
at com.humio.jitrex.parser.RParser.parseImpl(RParser.java:277)
at com.humio.jitrex.parser.RParser.parse(RParser.java:82)
at com.humio.jitrex.parser.RParser.parse(RParser.java:72)
at com.humio.jitrex.Pattern.compile(Pattern.java:158)
at com.humio.jitrex.Pattern.compile(Pattern.java:147)

[4ntoine]

+1. Any update on it?

[bjb298]

Any progress on this?

[mhensler]

https://github.com/humio/jitrex/blob/master/README.md mentions:

Removed some Perl-style regex features like < and >