antlr4
https://github.com/antlr/antlr4
Java
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
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- Issues
- Improve efficiency of sparse edge arrays
- Don't gen precedence predicate for left-recur X+ loops
- Can't find rule grammarSpec or tree structure error while using direct left recursion
- Improved support for extracting elements from parse trees
- Context classes for syntactic restrictions
- ErrorListener shouldn't receive a null RecognitionException
- Maven build ready to break
- can not find the correct column names when column names start with a number
- Literal unicode symbols in grammar
- Golang target parallel performance problem
- Docs
- Java not yet supported