antlr

Parser generator for reading, processing, and translating structured text

brewmacoslinux

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ANother Tool for Language Recognition

antlr4antlr

Generate a Java lexer and parser from a grammar file$ antlr4 -Dlanguage=Java MyGrammar.g4

Generate a Python parser from a grammar file$ antlr4 -Dlanguage=Python3 MyGrammar.g4

Generate code with visitor pattern support$ antlr4 -visitor -no-listener MyGrammar.g4