Simple toy regex engine implemented using backtracking algorithm and continuations.
Related blog post: http://blog.marcinchwedczuk.pl/matching-regexes-using-backtracking
How to build:
./mvnw clean install
By default project requires JDK 17 to compile. You can change that by editing lines:
<!-- Java version -->
<maven.compiler.release>17</maven.compiler.release>in pom.xml file. Project should compile under older JDK versions (like 11 or even 8) without any problems.
I was trying to reimplement a regex matcher using the method you wrote about in the article but I found a test case that result in infinite recursion and I was wondering if you have a solution for it
the testcase: (a*|b)+
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