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
- [Java] Used LinkedHashSet to preserve insertion order in SemanticContext
- improve speed of non-ascii lexing
- Add DFAState.isLexerTerminationState
- New option for : lexer keyword=true
- Guard against null tree more in TreeViewer.
- Exception from Tool while parsing an ANTLR grammar
- Add example for disabling DFA construction
- add -language or at least update -help menu of tool
- Add functions to to look upwards in the parse tree
- enterOutAlt not invoked in left-recursive rules and/or not properly (gen'd code)
- Docs
- Java not yet supported