3 Compiler-compiler libraries and projects
9.3 9.1 L1 JavaANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
4.4 7.8 L2 JavaThe fast scanner generator for Java™ with full Unicode support
-More specific and slightly easier to learn. Has syntactic lookahead.
Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.