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
- CharStreams.fromString throws IndexOutOfBoundsException
- Set exclusion/intersection when defining fragments within lexer rules
- Add support c++ target on android
- Inconsistent TokenStreamRewriter.InsertBefore() behavior with C "do-while();" statements.
- [Go Target] Export BaseLexer fields and add a setter to the Token interface
- 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
- Docs
- Java not yet supported