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
- Python parser code incorrect on C.g4 (no nextToken in tokenSource?)
- Antrl4 generated files (target python3) are implicit optional for typing
- Antlr4 generated files (Target Python3) seems to be misusing slots
- Uploading artifacts from GH actions consistently fails with 503 error
- Antlr4 (target Python 3) generated files and mypy (>= 0.91) type-checking issues
- No shell language target
- Avoid usage of expensive FlexibleHashMap
- Reduce impact of ParserATNSimulator.closure
- Parsing big file is slow
- Specify superClass options when it's combined grammar
- Docs
- Java not yet supported